Diff of the two buildlogs:

--
--- b1/build.log	2020-12-24 21:28:46.768718381 +0000
+++ b2/build.log	2020-12-24 21:32:24.234001323 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Dec 24 09:20:38 -12 2020
-I: pbuilder-time-stamp: 1608844838
+I: Current time: Thu Jan 27 17:51:55 +14 2022
+I: pbuilder-time-stamp: 1643255515
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/buster-reproducible-base.tgz]
 I: copying local configuration
@@ -17,7 +17,7 @@
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
 gpgv: keyblock resource '/root/.gnupg/trustedkeys.kbx': General error
-gpgv: Signature made Thu Mar  8 08:02:02 2018 -12
+gpgv: Signature made Fri Mar  9 10:02:02 2018 +14
 gpgv:                using RSA key BBBD45EA818AB86FF67E7285D3E17383CFA7FF06
 gpgv: Can't check signature: No public key
 dpkg-source: warning: failed to verify signature on ./libstxxl_1.4.1-3.dsc
@@ -29,136 +29,170 @@
 dpkg-source: info: applying remove_timestamp.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/33413/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos5-amd64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+Removing 'diversion of /bin/sh to /bin/sh.distrib by dash'
+Adding 'diversion of /bin/sh to /bin/sh.distrib by bash'
+Removing 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by dash'
+Adding 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by bash'
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='amd64'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=15'
-  DISTRIBUTION=''
-  HOME='/root'
-  HOST_ARCH='amd64'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="0" [2]="3" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.0.3(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=16'
+  DIRSTACK=()
+  DISTRIBUTION=
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='911b437cfcc14836be656a1b277c0641'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='33413'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=18e244e8951b43b59b093ff9ccb9109b
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-pc-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=16532
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.D45nkPF4WL/pbuilderrc_FQP1 --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.D45nkPF4WL/b1 --logfile b1/build.log libstxxl_1.4.1-3.dsc'
-  SUDO_GID='111'
-  SUDO_UID='106'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://78.137.99.97:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.D45nkPF4WL/pbuilderrc_7F0b --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.D45nkPF4WL/b2 --logfile b2/build.log libstxxl_1.4.1-3.dsc'
+  SUDO_GID=110
+  SUDO_UID=105
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://85.184.249.68:3128
 I: uname -a
-  Linux ionos11-amd64 4.19.0-13-amd64 #1 SMP Debian 4.19.160-2 (2020-11-28) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 5.9.0-0.bpo.2-amd64 #1 SMP Debian 5.9.6-1~bpo10+1 (2020-11-19) x86_64 GNU/Linux
 I: ls -l /bin
   total 5116
-  -rwxr-xr-x 1 root root 1168776 Apr 17  2019 bash
-  -rwxr-xr-x 3 root root   38984 Jul 10  2019 bunzip2
-  -rwxr-xr-x 3 root root   38984 Jul 10  2019 bzcat
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2227 Jul 10  2019 bzdiff
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4877 Jun 24  2019 bzexe
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3641 Jul 10  2019 bzgrep
-  -rwxr-xr-x 3 root root   38984 Jul 10  2019 bzip2
-  -rwxr-xr-x 1 root root   14328 Jul 10  2019 bzip2recover
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Jul 10  2019 bzmore
-  -rwxr-xr-x 1 root root   43744 Feb 28  2019 cat
-  -rwxr-xr-x 1 root root   64320 Feb 28  2019 chgrp
-  -rwxr-xr-x 1 root root   64288 Feb 28  2019 chmod
-  -rwxr-xr-x 1 root root   72512 Feb 28  2019 chown
-  -rwxr-xr-x 1 root root  146880 Feb 28  2019 cp
-  -rwxr-xr-x 1 root root  121464 Jan 17  2019 dash
-  -rwxr-xr-x 1 root root  109408 Feb 28  2019 date
-  -rwxr-xr-x 1 root root   76712 Feb 28  2019 dd
-  -rwxr-xr-x 1 root root   93744 Feb 28  2019 df
-  -rwxr-xr-x 1 root root  138856 Feb 28  2019 dir
-  -rwxr-xr-x 1 root root   84288 Jan  9  2019 dmesg
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 domainname -> hostname
-  -rwxr-xr-x 1 root root   39520 Feb 28  2019 echo
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 egrep
-  -rwxr-xr-x 1 root root   35424 Feb 28  2019 false
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 fgrep
-  -rwxr-xr-x 1 root root   68880 Jan  9  2019 findmnt
-  -rwsr-xr-x 1 root root   34896 Apr 22  2020 fusermount
-  -rwxr-xr-x 1 root root  198976 Jan  7  2019 grep
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 gunzip
-  -rwxr-xr-x 1 root root    6375 Jan  5  2019 gzexe
-  -rwxr-xr-x 1 root root   98048 Jan  5  2019 gzip
-  -rwxr-xr-x 1 root root   26696 Sep 26  2018 hostname
-  -rwxr-xr-x 1 root root   68552 Feb 28  2019 ln
-  -rwxr-xr-x 1 root root   56760 Jul 26  2018 login
-  -rwxr-xr-x 1 root root  138856 Feb 28  2019 ls
-  -rwxr-xr-x 1 root root  108624 Jan  9  2019 lsblk
-  -rwxr-xr-x 1 root root   89088 Feb 28  2019 mkdir
-  -rwxr-xr-x 1 root root   68544 Feb 28  2019 mknod
-  -rwxr-xr-x 1 root root   43808 Feb 28  2019 mktemp
-  -rwxr-xr-x 1 root root   43008 Jan  9  2019 more
-  -rwsr-xr-x 1 root root   51280 Jan  9  2019 mount
-  -rwxr-xr-x 1 root root   14408 Jan  9  2019 mountpoint
-  -rwxr-xr-x 1 root root  138728 Feb 28  2019 mv
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Feb 14  2019 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   39616 Feb 28  2019 pwd
-  lrwxrwxrwx 1 root root       4 Apr 17  2019 rbash -> bash
-  -rwxr-xr-x 1 root root   47776 Feb 28  2019 readlink
-  -rwxr-xr-x 1 root root   68416 Feb 28  2019 rm
-  -rwxr-xr-x 1 root root   47776 Feb 28  2019 rmdir
-  -rwxr-xr-x 1 root root   23312 Jan 21  2019 run-parts
-  -rwxr-xr-x 1 root root  122224 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root       4 Dec 20 20:24 sh -> dash
-  -rwxr-xr-x 1 root root   39552 Feb 28  2019 sleep
-  -rwxr-xr-x 1 root root   80672 Feb 28  2019 stty
-  -rwsr-xr-x 1 root root   63568 Jan  9  2019 su
-  -rwxr-xr-x 1 root root   35488 Feb 28  2019 sync
-  -rwxr-xr-x 1 root root  445560 Apr 23  2019 tar
-  -rwxr-xr-x 1 root root   14440 Jan 21  2019 tempfile
-  -rwxr-xr-x 1 root root   97152 Feb 28  2019 touch
-  -rwxr-xr-x 1 root root   35424 Feb 28  2019 true
-  -rwxr-xr-x 1 root root   14328 Apr 22  2020 ulockmgr_server
-  -rwsr-xr-x 1 root root   34888 Jan  9  2019 umount
-  -rwxr-xr-x 1 root root   39584 Feb 28  2019 uname
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 uncompress
-  -rwxr-xr-x 1 root root  138856 Feb 28  2019 vdir
-  -rwxr-xr-x 1 root root   34896 Jan  9  2019 wdctl
-  -rwxr-xr-x 1 root root     946 Jan 21  2019 which
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1983 Jan  5  2019 zcat
-  -rwxr-xr-x 1 root root    1677 Jan  5  2019 zcmp
-  -rwxr-xr-x 1 root root    5879 Jan  5  2019 zdiff
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zegrep
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zfgrep
-  -rwxr-xr-x 1 root root    2080 Jan  5  2019 zforce
-  -rwxr-xr-x 1 root root    7584 Jan  5  2019 zgrep
-  -rwxr-xr-x 1 root root    2205 Jan  5  2019 zless
-  -rwxr-xr-x 1 root root    1841 Jan  5  2019 zmore
-  -rwxr-xr-x 1 root root    4552 Jan  5  2019 znew
-I: user script /srv/workspace/pbuilder/33413/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 1168776 Apr 18  2019 bash
+  -rwxr-xr-x 3 root root   38984 Jul 11  2019 bunzip2
+  -rwxr-xr-x 3 root root   38984 Jul 11  2019 bzcat
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2227 Jul 11  2019 bzdiff
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4877 Jun 25  2019 bzexe
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3641 Jul 11  2019 bzgrep
+  -rwxr-xr-x 3 root root   38984 Jul 11  2019 bzip2
+  -rwxr-xr-x 1 root root   14328 Jul 11  2019 bzip2recover
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Jul 11  2019 bzmore
+  -rwxr-xr-x 1 root root   43744 Mar  1  2019 cat
+  -rwxr-xr-x 1 root root   64320 Mar  1  2019 chgrp
+  -rwxr-xr-x 1 root root   64288 Mar  1  2019 chmod
+  -rwxr-xr-x 1 root root   72512 Mar  1  2019 chown
+  -rwxr-xr-x 1 root root  146880 Mar  1  2019 cp
+  -rwxr-xr-x 1 root root  121464 Jan 18  2019 dash
+  -rwxr-xr-x 1 root root  109408 Mar  1  2019 date
+  -rwxr-xr-x 1 root root   76712 Mar  1  2019 dd
+  -rwxr-xr-x 1 root root   93744 Mar  1  2019 df
+  -rwxr-xr-x 1 root root  138856 Mar  1  2019 dir
+  -rwxr-xr-x 1 root root   84288 Jan 10  2019 dmesg
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 domainname -> hostname
+  -rwxr-xr-x 1 root root   39520 Mar  1  2019 echo
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 egrep
+  -rwxr-xr-x 1 root root   35424 Mar  1  2019 false
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 fgrep
+  -rwxr-xr-x 1 root root   68880 Jan 10  2019 findmnt
+  -rwsr-xr-x 1 root root   34896 Apr 23  2020 fusermount
+  -rwxr-xr-x 1 root root  198976 Jan  8  2019 grep
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 gunzip
+  -rwxr-xr-x 1 root root    6375 Jan  6  2019 gzexe
+  -rwxr-xr-x 1 root root   98048 Jan  6  2019 gzip
+  -rwxr-xr-x 1 root root   26696 Sep 27  2018 hostname
+  -rwxr-xr-x 1 root root   68552 Mar  1  2019 ln
+  -rwxr-xr-x 1 root root   56760 Jul 27  2018 login
+  -rwxr-xr-x 1 root root  138856 Mar  1  2019 ls
+  -rwxr-xr-x 1 root root  108624 Jan 10  2019 lsblk
+  -rwxr-xr-x 1 root root   89088 Mar  1  2019 mkdir
+  -rwxr-xr-x 1 root root   68544 Mar  1  2019 mknod
+  -rwxr-xr-x 1 root root   43808 Mar  1  2019 mktemp
+  -rwxr-xr-x 1 root root   43008 Jan 10  2019 more
+  -rwsr-xr-x 1 root root   51280 Jan 10  2019 mount
+  -rwxr-xr-x 1 root root   14408 Jan 10  2019 mountpoint
+  -rwxr-xr-x 1 root root  138728 Mar  1  2019 mv
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Feb 15  2019 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   39616 Mar  1  2019 pwd
+  lrwxrwxrwx 1 root root       4 Apr 18  2019 rbash -> bash
+  -rwxr-xr-x 1 root root   47776 Mar  1  2019 readlink
+  -rwxr-xr-x 1 root root   68416 Mar  1  2019 rm
+  -rwxr-xr-x 1 root root   47776 Mar  1  2019 rmdir
+  -rwxr-xr-x 1 root root   23312 Jan 22  2019 run-parts
+  -rwxr-xr-x 1 root root  122224 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root       4 Jan 27 17:52 sh -> bash
+  lrwxrwxrwx 1 root root       4 Jan 24 14:18 sh.distrib -> dash
+  -rwxr-xr-x 1 root root   39552 Mar  1  2019 sleep
+  -rwxr-xr-x 1 root root   80672 Mar  1  2019 stty
+  -rwsr-xr-x 1 root root   63568 Jan 10  2019 su
+  -rwxr-xr-x 1 root root   35488 Mar  1  2019 sync
+  -rwxr-xr-x 1 root root  445560 Apr 24  2019 tar
+  -rwxr-xr-x 1 root root   14440 Jan 22  2019 tempfile
+  -rwxr-xr-x 1 root root   97152 Mar  1  2019 touch
+  -rwxr-xr-x 1 root root   35424 Mar  1  2019 true
+  -rwxr-xr-x 1 root root   14328 Apr 23  2020 ulockmgr_server
+  -rwsr-xr-x 1 root root   34888 Jan 10  2019 umount
+  -rwxr-xr-x 1 root root   39584 Mar  1  2019 uname
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 uncompress
+  -rwxr-xr-x 1 root root  138856 Mar  1  2019 vdir
+  -rwxr-xr-x 1 root root   34896 Jan 10  2019 wdctl
+  -rwxr-xr-x 1 root root     946 Jan 22  2019 which
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1983 Jan  6  2019 zcat
+  -rwxr-xr-x 1 root root    1677 Jan  6  2019 zcmp
+  -rwxr-xr-x 1 root root    5879 Jan  6  2019 zdiff
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zegrep
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zfgrep
+  -rwxr-xr-x 1 root root    2080 Jan  6  2019 zforce
+  -rwxr-xr-x 1 root root    7584 Jan  6  2019 zgrep
+  -rwxr-xr-x 1 root root    2205 Jan  6  2019 zless
+  -rwxr-xr-x 1 root root    1841 Jan  6  2019 zmore
+  -rwxr-xr-x 1 root root    4552 Jan  6  2019 znew
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -387,7 +421,7 @@
 Get: 173 http://deb.debian.org/debian buster/main amd64 liblab-gamut1 amd64 2.40.1-6 [220 kB]
 Get: 174 http://deb.debian.org/debian buster/main amd64 graphviz amd64 2.40.1-6 [594 kB]
 Get: 175 http://deb.debian.org/debian buster/main amd64 texlive-fonts-extra all 2018.20190227-2 [412 MB]
-Fetched 620 MB in 11s (58.8 MB/s)
+Fetched 620 MB in 8s (81.9 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libbsd0:amd64.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19195 files and directories currently installed.)
@@ -1132,7 +1166,7 @@
 fakeroot is already the newest version (1.23-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/libstxxl-1.4.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b
+I: Running cd /build/libstxxl-1.4.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b
 dpkg-buildpackage: info: source package libstxxl
 dpkg-buildpackage: info: source version 1.4.1-3
 dpkg-buildpackage: info: source distribution unstable
@@ -1224,7 +1258,7 @@
    debian/rules override_dh_auto_build
 make[1]: Entering directory '/build/libstxxl-1.4.1'
 dh_auto_build
-	cd obj-x86_64-linux-gnu && make -j15 "INSTALL=install --strip-program=true"
+	cd obj-x86_64-linux-gnu && make -j16 "INSTALL=install --strip-program=true"
 make[2]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 /usr/bin/cmake -S/build/libstxxl-1.4.1 -B/build/libstxxl-1.4.1/obj-x86_64-linux-gnu --check-build-system CMakeFiles/Makefile.cmake 0
 /usr/bin/cmake -E cmake_progress_start /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/CMakeFiles /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/CMakeFiles/progress.marks
@@ -1237,33 +1271,33 @@
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make -f lib/CMakeFiles/stxxl.dir/build.make lib/CMakeFiles/stxxl.dir/build
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
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+[  3%] Building CXX object lib/CMakeFiles/stxxl.dir/io/disk_queued_file.cpp.o
+[  5%] Building CXX object lib/CMakeFiles/stxxl.dir/common/exithandler.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/create_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/create_file.cpp
+[  7%] Building CXX object lib/CMakeFiles/stxxl.dir/common/version.cpp.o
+[  9%] Building CXX object lib/CMakeFiles/stxxl.dir/common/rand.cpp.o
+[ 11%] Building CXX object lib/CMakeFiles/stxxl.dir/common/log.cpp.o
+[ 13%] Building CXX object lib/CMakeFiles/stxxl.dir/common/cmdline.cpp.o
+[ 15%] Building CXX object lib/CMakeFiles/stxxl.dir/common/verbose.cpp.o
+[ 17%] Building CXX object lib/CMakeFiles/stxxl.dir/io/iostats.cpp.o
+[ 19%] Building CXX object lib/CMakeFiles/stxxl.dir/common/utils.cpp.o
+[ 21%] Building CXX object lib/CMakeFiles/stxxl.dir/common/seed.cpp.o
+[ 23%] Building CXX object lib/CMakeFiles/stxxl.dir/io/fileperblock_file.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/cmdline.cpp.o -c /build/libstxxl-1.4.1/lib/common/cmdline.cpp
-[ 15%] Building CXX object lib/CMakeFiles/stxxl.dir/io/file.cpp.o
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-[ 21%] Building CXX object lib/CMakeFiles/stxxl.dir/io/create_file.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/exithandler.cpp.o -c /build/libstxxl-1.4.1/lib/common/exithandler.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/log.cpp.o -c /build/libstxxl-1.4.1/lib/common/log.cpp
+[ 27%] Building CXX object lib/CMakeFiles/stxxl.dir/io/file.cpp.o
+[ 27%] Building CXX object lib/CMakeFiles/stxxl.dir/io/boostfd_file.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/rand.cpp.o -c /build/libstxxl-1.4.1/lib/common/rand.cpp
-[ 23%] Building CXX object lib/CMakeFiles/stxxl.dir/common/seed.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/seed.cpp.o -c /build/libstxxl-1.4.1/lib/common/seed.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/utils.cpp.o -c /build/libstxxl-1.4.1/lib/common/utils.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/verbose.cpp.o -c /build/libstxxl-1.4.1/lib/common/verbose.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/version.cpp.o -c /build/libstxxl-1.4.1/lib/common/version.cpp
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/common/seed.cpp.o -c /build/libstxxl-1.4.1/lib/common/seed.cpp
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/disk_queued_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/disk_queued_file.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/boostfd_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/boostfd_file.cpp
-[ 25%] Building CXX object lib/CMakeFiles/stxxl.dir/io/iostats.cpp.o
-[ 27%] Building CXX object lib/CMakeFiles/stxxl.dir/io/disk_queued_file.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/create_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/create_file.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/file.cpp.o -c /build/libstxxl-1.4.1/lib/io/file.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/fileperblock_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/fileperblock_file.cpp
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/disk_queued_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/disk_queued_file.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/iostats.cpp.o -c /build/libstxxl-1.4.1/lib/io/iostats.cpp
 [ 29%] Building CXX object lib/CMakeFiles/stxxl.dir/io/mem_file.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/mem_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/mem_file.cpp
@@ -1273,8 +1307,12 @@
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_queue_impl_1q.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_queue_impl_1q.cpp
 [ 35%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_queue_impl_qwqr.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_queue_impl_qwqr.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_queue_impl_qwqr.cpp
+[ 37%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_queue_impl_worker.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_queue_impl_worker.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_queue_impl_worker.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/lib/common/seed.cpp:16:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/singleton.h:20,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/log.h:20,
+                 from /build/libstxxl-1.4.1/lib/common/log.cpp:15:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1330,10 +1368,22 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/singleton.h:20,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/log.h:20,
-                 from /build/libstxxl-1.4.1/lib/common/log.cpp:15:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
+                 from /build/libstxxl-1.4.1/lib/io/file.cpp:13:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1401,18 +1451,6 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/iostats.h:24,
                  from /build/libstxxl-1.4.1/lib/io/iostats.cpp:15:
@@ -1485,8 +1523,9 @@
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
-                 from /build/libstxxl-1.4.1/lib/io/request.cpp:16:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/disk_queued_file.h:18,
+                 from /build/libstxxl-1.4.1/lib/io/disk_queued_file.cpp:13:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1554,10 +1593,7 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
-                 from /build/libstxxl-1.4.1/lib/io/file.cpp:13:
+In file included from /build/libstxxl-1.4.1/lib/io/create_file.cpp:16:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1625,6 +1661,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
+[ 39%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_with_state.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_with_state.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_with_state.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/singleton.h:20,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/log.h:20,
@@ -1698,7 +1736,8 @@
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/lib/io/fileperblock_file.cpp:21:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
+                 from /build/libstxxl-1.4.1/lib/io/request.cpp:16:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1766,12 +1805,9 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/disk_queued_file.h:18,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/mem_file.h:18,
-                 from /build/libstxxl-1.4.1/lib/io/mem_file.cpp:18:
+[ 41%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_with_waiters.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_with_waiters.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_with_waiters.cpp
+In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_1q.cpp:19:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1839,34 +1875,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 37%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_queue_impl_worker.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_queue_impl_worker.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_queue_impl_worker.cpp
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_1q.cpp:19:
+In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
+                 from /build/libstxxl-1.4.1/lib/common/seed.cpp:16:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -1934,7 +1944,9 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/lib/io/create_file.cpp:16:
+In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
+                 from /build/libstxxl-1.4.1/lib/io/fileperblock_file.cpp:21:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2002,11 +2014,7 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/disk_queued_file.h:18,
-                 from /build/libstxxl-1.4.1/lib/io/disk_queued_file.cpp:13:
+In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_worker.cpp:16:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2099,9 +2107,37 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 39%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_with_state.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_with_state.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_with_state.cpp
-In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_qwqr.cpp:18:
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
+In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/disk_queued_file.h:18,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/mem_file.h:18,
+                 from /build/libstxxl-1.4.1/lib/io/mem_file.cpp:18:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2169,9 +2205,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 41%] Building CXX object lib/CMakeFiles/stxxl.dir/io/request_with_waiters.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/request_with_waiters.cpp.o -c /build/libstxxl-1.4.1/lib/io/request_with_waiters.cpp
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
+In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_qwqr.cpp:18:
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -2181,9 +2216,9 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
+             ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
                                        ^
@@ -2193,55 +2228,27 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
+             ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
      STXXL_THROW2(exception_type,                                       \
      ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
      STXXL_THROW2(exception_type,                                       \
      ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
-         ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/lib/common/verbose.cpp: In function 'void stxxl::print_msg(const char*, const string&, unsigned int)':
-/build/libstxxl-1.4.1/lib/common/verbose.cpp:44:38: warning: '__builtin___snprintf_chk' output may be truncated before the last format character [-Wformat-truncation=]
-         snprintf(tstr, sizeof(tstr), "[%d.%02d:%02d:%02d.%06d] ",
-                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /usr/include/stdio.h:873,
-                 from /usr/include/c++/8/cstdio:42,
-                 from /usr/include/c++/8/ext/string_conversions.h:43,
-                 from /usr/include/c++/8/bits/basic_string.h:6400,
-                 from /usr/include/c++/8/string:52,
-                 from /usr/include/c++/8/bits/locale_classes.h:40,
-                 from /usr/include/c++/8/bits/ios_base.h:41,
-                 from /usr/include/c++/8/ios:42,
-                 from /usr/include/c++/8/ostream:38,
-                 from /usr/include/c++/8/iostream:39,
-                 from /build/libstxxl-1.4.1/lib/common/verbose.cpp:13:
-/usr/include/x86_64-linux-gnu/bits/stdio2.h:67:35: note: '__builtin___snprintf_chk' output between 21 and 39 bytes into a destination of size 23
-   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
-          ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-        __bos (__s), __fmt, __va_arg_pack ());
-        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -2251,8 +2258,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
@@ -2263,13 +2270,10 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 43%] Building CXX object lib/CMakeFiles/stxxl.dir/io/serving_request.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/serving_request.cpp.o -c /build/libstxxl-1.4.1/lib/io/serving_request.cpp
-In file included from /build/libstxxl-1.4.1/lib/io/request_queue_impl_worker.cpp:16:
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -2279,9 +2283,9 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
-             ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
                                        ^
@@ -2291,27 +2295,37 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
-             ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
      STXXL_THROW2(exception_type,                                       \
      ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
      STXXL_THROW2(exception_type,                                       \
      ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+         ^~~~~~~~~~~~~~~~~~~~~~~~
+[ 43%] Building CXX object lib/CMakeFiles/stxxl.dir/io/serving_request.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/serving_request.cpp.o -c /build/libstxxl-1.4.1/lib/io/serving_request.cpp
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -2321,8 +2335,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
@@ -2333,8 +2347,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
@@ -2361,8 +2375,30 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/lib/common/verbose.cpp: In function 'void stxxl::print_msg(const char*, const string&, unsigned int)':
+/build/libstxxl-1.4.1/lib/common/verbose.cpp:44:38: warning: '__builtin___snprintf_chk' output may be truncated before the last format character [-Wformat-truncation=]
+         snprintf(tstr, sizeof(tstr), "[%d.%02d:%02d:%02d.%06d] ",
+                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
+In file included from /usr/include/stdio.h:873,
+                 from /usr/include/c++/8/cstdio:42,
+                 from /usr/include/c++/8/ext/string_conversions.h:43,
+                 from /usr/include/c++/8/bits/basic_string.h:6400,
+                 from /usr/include/c++/8/string:52,
+                 from /usr/include/c++/8/bits/locale_classes.h:40,
+                 from /usr/include/c++/8/bits/ios_base.h:41,
+                 from /usr/include/c++/8/ios:42,
+                 from /usr/include/c++/8/ostream:38,
+                 from /usr/include/c++/8/iostream:39,
+                 from /build/libstxxl-1.4.1/lib/common/verbose.cpp:13:
+/usr/include/x86_64-linux-gnu/bits/stdio2.h:67:35: note: '__builtin___snprintf_chk' output between 21 and 39 bytes into a destination of size 23
+   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
+          ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+        __bos (__s), __fmt, __va_arg_pack ());
+        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 [ 45%] Building CXX object lib/CMakeFiles/stxxl.dir/io/syscall_file.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/syscall_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/syscall_file.cpp
+[ 47%] Building CXX object lib/CMakeFiles/stxxl.dir/io/ufs_file_base.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/ufs_file_base.cpp.o -c /build/libstxxl-1.4.1/lib/io/ufs_file_base.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/state.h:19,
                  from /build/libstxxl-1.4.1/lib/io/request_with_state.cpp:15:
@@ -2433,6 +2469,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
+[ 49%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wbtl_file.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wbtl_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/wbtl_file.cpp
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2552,12 +2590,6 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 47%] Building CXX object lib/CMakeFiles/stxxl.dir/io/ufs_file_base.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/ufs_file_base.cpp.o -c /build/libstxxl-1.4.1/lib/io/ufs_file_base.cpp
-[ 49%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wbtl_file.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wbtl_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/wbtl_file.cpp
-[ 50%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wfs_file_base.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wfs_file_base.cpp.o -c /build/libstxxl-1.4.1/lib/io/wfs_file_base.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/state.h:19,
                  from /build/libstxxl-1.4.1/lib/io/serving_request.cpp:15:
@@ -2653,7 +2685,13 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/lib/io/syscall_file.cpp:15:
+[ 50%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wfs_file_base.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wfs_file_base.cpp.o -c /build/libstxxl-1.4.1/lib/io/wfs_file_base.cpp
+[ 52%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wincall_file.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wincall_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/wincall_file.cpp
+[ 54%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/block_manager.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/block_manager.cpp.o -c /build/libstxxl-1.4.1/lib/mng/block_manager.cpp
+In file included from /build/libstxxl-1.4.1/lib/io/ufs_file_base.cpp:17:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2721,11 +2759,11 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 52%] Building CXX object lib/CMakeFiles/stxxl.dir/io/wincall_file.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/wincall_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/wincall_file.cpp
-[ 54%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/block_manager.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/block_manager.cpp.o -c /build/libstxxl-1.4.1/lib/mng/block_manager.cpp
-In file included from /build/libstxxl-1.4.1/lib/io/ufs_file_base.cpp:17:
+[ 56%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/config.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/config.cpp.o -c /build/libstxxl-1.4.1/lib/mng/config.cpp
+[ 58%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/disk_allocator.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/disk_allocator.cpp.o -c /build/libstxxl-1.4.1/lib/mng/disk_allocator.cpp
+In file included from /build/libstxxl-1.4.1/lib/io/syscall_file.cpp:15:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2793,10 +2831,6 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 56%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/config.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/config.cpp.o -c /build/libstxxl-1.4.1/lib/mng/config.cpp
-[ 58%] Building CXX object lib/CMakeFiles/stxxl.dir/mng/disk_allocator.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/mng/disk_allocator.cpp.o -c /build/libstxxl-1.4.1/lib/mng/disk_allocator.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
@@ -2874,12 +2908,6 @@
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/algo/async_schedule.cpp.o -c /build/libstxxl-1.4.1/lib/algo/async_schedule.cpp
 [ 62%] Building CXX object lib/CMakeFiles/stxxl.dir/io/mmap_file.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/mmap_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/mmap_file.cpp
-[ 64%] Building CXX object lib/CMakeFiles/stxxl.dir/io/simdisk_file.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/simdisk_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/simdisk_file.cpp
-[ 66%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_file.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_file.cpp
-[ 68%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_queue.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_queue.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_queue.cpp
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -2905,8 +2933,6 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-[ 70%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_request.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_request.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_request.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/file.h:30,
@@ -2979,6 +3005,10 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
+[ 64%] Building CXX object lib/CMakeFiles/stxxl.dir/io/simdisk_file.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/simdisk_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/simdisk_file.cpp
+[ 66%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_file.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_file.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_file.cpp
 In file included from /build/libstxxl-1.4.1/lib/mng/config.cpp:17:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
@@ -3047,10 +3077,9 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/mmap_file.h:22,
-                 from /build/libstxxl-1.4.1/lib/io/mmap_file.cpp:14:
+[ 68%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_queue.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_queue.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_queue.cpp
+In file included from /build/libstxxl-1.4.1/lib/mng/disk_allocator.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3118,7 +3147,12 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/lib/mng/disk_allocator.cpp:14:
+[ 70%] Building CXX object lib/CMakeFiles/stxxl.dir/io/linuxaio_request.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/lib && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -Dstxxl_EXPORTS -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g -fPIC   -o CMakeFiles/stxxl.dir/io/linuxaio_request.cpp.o -c /build/libstxxl-1.4.1/lib/io/linuxaio_request.cpp
+In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/mmap_file.h:22,
+                 from /build/libstxxl-1.4.1/lib/io/mmap_file.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3259,8 +3293,8 @@
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_file.h:21,
-                 from /build/libstxxl-1.4.1/lib/io/linuxaio_file.cpp:13:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/simdisk_file.h:30,
+                 from /build/libstxxl-1.4.1/lib/io/simdisk_file.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3330,8 +3364,8 @@
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/simdisk_file.h:30,
-                 from /build/libstxxl-1.4.1/lib/io/simdisk_file.cpp:14:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_file.h:21,
+                 from /build/libstxxl-1.4.1/lib/io/linuxaio_file.cpp:13:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3402,8 +3436,8 @@
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_file.h:21,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_request.h:17,
-                 from /build/libstxxl-1.4.1/lib/io/linuxaio_request.cpp:14:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_queue.h:17,
+                 from /build/libstxxl-1.4.1/lib/io/linuxaio_queue.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3474,8 +3508,8 @@
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/ufs_file_base.h:21,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_file.h:21,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_queue.h:17,
-                 from /build/libstxxl-1.4.1/lib/io/linuxaio_queue.cpp:14:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/linuxaio_request.h:17,
+                 from /build/libstxxl-1.4.1/lib/io/linuxaio_request.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3581,7 +3615,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
@@ -3593,8 +3628,7 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
                                        ^
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
@@ -3628,52 +3662,54 @@
 make -f local/CMakeFiles/test2.dir/build.make local/CMakeFiles/test2.dir/depend
 make -f local/CMakeFiles/test1.dir/build.make local/CMakeFiles/test1.dir/depend
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /build/libstxxl-1.4.1 /build/libstxxl-1.4.1/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local/CMakeFiles/test1.dir/DependInfo.cmake --color=
+make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /build/libstxxl-1.4.1 /build/libstxxl-1.4.1/tools /build/libstxxl-1.4.1/obj-x86_64-linux-gnu /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools/CMakeFiles/stxxl_tool.dir/DependInfo.cmake --color=
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /build/libstxxl-1.4.1 /build/libstxxl-1.4.1/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local/CMakeFiles/test2.dir/DependInfo.cmake --color=
-make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /build/libstxxl-1.4.1 /build/libstxxl-1.4.1/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local/CMakeFiles/test1.dir/DependInfo.cmake --color=
+Scanning dependencies of target test2
+make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+make -f local/CMakeFiles/test2.dir/build.make local/CMakeFiles/test2.dir/build
 Scanning dependencies of target test1
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make -f local/CMakeFiles/test1.dir/build.make local/CMakeFiles/test1.dir/build
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-[ 74%] Building CXX object local/CMakeFiles/test1.dir/test1.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/test1.dir/test1.cpp.o -c /build/libstxxl-1.4.1/local/test1.cpp
-Scanning dependencies of target test2
 Scanning dependencies of target stxxl_tool
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-make -f local/CMakeFiles/test2.dir/build.make local/CMakeFiles/test2.dir/build
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-make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make -f tools/CMakeFiles/stxxl_tool.dir/build.make tools/CMakeFiles/stxxl_tool.dir/build
-make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-[ 76%] Building CXX object local/CMakeFiles/test2.dir/test2.cpp.o
+[ 74%] Building CXX object local/CMakeFiles/test2.dir/test2.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/test2.dir/test2.cpp.o -c /build/libstxxl-1.4.1/local/test2.cpp
+make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+[ 76%] Building CXX object local/CMakeFiles/test1.dir/test1.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/test1.dir/test1.cpp.o -c /build/libstxxl-1.4.1/local/test1.cpp
 [ 78%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/create_files.cpp.o
-[ 80%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/stxxl_tool.cpp.o
+[ 80%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_pqueue.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/create_files.cpp.o -c /build/libstxxl-1.4.1/tools/create_files.cpp
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_pqueue.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_pqueue.cpp
+[ 82%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/stxxl_tool.cpp.o
+[ 84%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_sort.cpp.o
+[ 88%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_files.cpp.o
+[ 88%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_disks.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/stxxl_tool.cpp.o -c /build/libstxxl-1.4.1/tools/stxxl_tool.cpp
-[ 82%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_disks.cpp.o
+[ 92%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/mallinfo.cpp.o
+[ 92%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_disks_random.cpp.o
+[ 94%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/mlock.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_disks.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_disks.cpp
-[ 84%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_files.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_files.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_files.cpp
-[ 86%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_disks_random.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_disks_random.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_disks_random.cpp
-[ 88%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_pqueue.cpp.o
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_pqueue.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_pqueue.cpp
-[ 90%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/benchmark_sort.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_sort.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_sort.cpp
-[ 92%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/mlock.cpp.o
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/benchmark_disks_random.cpp.o -c /build/libstxxl-1.4.1/tools/benchmark_disks_random.cpp
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/mlock.cpp.o -c /build/libstxxl-1.4.1/tools/mlock.cpp
-[ 94%] Building CXX object tools/CMakeFiles/stxxl_tool.dir/mallinfo.cpp.o
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/c++  -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -I/build/libstxxl-1.4.1/include -I/build/libstxxl-1.4.1/obj-x86_64-linux-gnu/include  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g   -o CMakeFiles/stxxl_tool.dir/mallinfo.cpp.o -c /build/libstxxl-1.4.1/tools/mallinfo.cpp
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request_operations.h:19,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h:24,
-                 from /build/libstxxl-1.4.1/include/stxxl/vector:14,
-                 from /build/libstxxl-1.4.1/local/test1.cpp:20:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/singleton.h:20,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/mng/config.h:24,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/mng/buf_istream.h:16,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/stream/stream.h:19,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/stream/sort_stream.h:20,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/containers/sorter.h:17,
+                 from /build/libstxxl-1.4.1/include/stxxl/sorter:14,
+                 from /build/libstxxl-1.4.1/local/test2.cpp:21:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3742,14 +3778,12 @@
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/singleton.h:20,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/mng/config.h:24,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/mng/buf_istream.h:16,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/stream/stream.h:19,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/stream/sort_stream.h:20,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/containers/sorter.h:17,
-                 from /build/libstxxl-1.4.1/include/stxxl/sorter:14,
-                 from /build/libstxxl-1.4.1/local/test2.cpp:21:
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/request:14,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/io.h:17,
+                 from /build/libstxxl-1.4.1/include/stxxl/io:14,
+                 from /build/libstxxl-1.4.1/tools/stxxl_tool.cpp:14:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3848,7 +3882,7 @@
                  from /build/libstxxl-1.4.1/include/stxxl/request:14,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/io/io.h:17,
                  from /build/libstxxl-1.4.1/include/stxxl/io:14,
-                 from /build/libstxxl-1.4.1/tools/stxxl_tool.cpp:14:
+                 from /build/libstxxl-1.4.1/tools/benchmark_disks_random.cpp:28:
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -3916,7 +3950,14 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
+In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request_operations.h:19,
+                 from /build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h:24,
+                 from /build/libstxxl-1.4.1/include/stxxl/vector:14,
+                 from /build/libstxxl-1.4.1/local/test1.cpp:20:
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -3926,8 +3967,50 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
+             ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
+             ^~~~~~~~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
+         throw exception_type(msg.str());                          \
+                                       ^
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
+     STXXL_THROW2(exception_type,                                       \
+     ^~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
+             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
+             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
@@ -3938,8 +4021,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
                  from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
@@ -4437,56 +4520,7 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:29,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/common/counting_ptr.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/request.h:22,
-                 from /build/libstxxl-1.4.1/include/stxxl/request:14,
-                 from /build/libstxxl-1.4.1/include/stxxl/bits/io/io.h:17,
-                 from /build/libstxxl-1.4.1/include/stxxl/io:14,
-                 from /build/libstxxl-1.4.1/tools/benchmark_disks_random.cpp:28:
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h: In destructor 'stxxl::mutex::~mutex()':
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
-             ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:68:13: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-             STXXL_CHECK_PTHREAD_CALL(pthread_mutex_unlock(&m_mutex));
-             ^~~~~~~~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
-             ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
-         throw exception_type(msg.str());                          \
-                                       ^
-/build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:55:5: note: in expansion of macro 'STXXL_THROW2'
-     STXXL_THROW2(exception_type,                                       \
-     ^~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:70:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
-             STXXL_THROW_ERRNO2(resource_error, "pthread_mutex_trylock() failed", res);
-             ^~~~~~~~~~~~~~~~~~
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
                                        ^
@@ -4496,8 +4530,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: note: in C++11 destructors default to noexcept
          throw exception_type(msg.str());                          \
@@ -4508,8 +4542,8 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:126:13: note: in expansion of macro 'STXXL_THROW_ERRNO2'
              STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
              ^~~~~~~~~~~~~~~~~~
-/build/libstxxl-1.4.1/include/stxxl/bits/common/mutex.h:73:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
-         STXXL_CHECK_PTHREAD_CALL(pthread_mutex_destroy(&m_mutex));
+/build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
+         STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
@@ -4536,13 +4570,6 @@
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h:60:9: note: in expansion of macro 'STXXL_CHECK_PTHREAD_CALL'
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
-In file included from /build/libstxxl-1.4.1/include/stxxl/vector:14,
-                 from /build/libstxxl-1.4.1/local/test1.cpp:20:
-/build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h: In instantiation of 'stxxl::vector<ValueType, PageSize, PagerType, BlockSize, AllocStr, SizeType>::~vector() [with ValueType = int; unsigned int PageSize = 4; PagerType = stxxl::lru_pager<8>; unsigned int BlockSize = 2097152; AllocStr = stxxl::RC; SizeType = long long unsigned int]':
-/build/libstxxl-1.4.1/local/test1.cpp:33:42:   required from here
-/build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h:1485:9: warning: catching polymorphic type 'class stxxl::io_error' by value [-Wcatch-value=]
-         catch (io_error e)
-         ^~~~~
 /build/libstxxl-1.4.1/include/stxxl/bits/common/condition_variable.h: In destructor 'stxxl::condition_variable::~condition_variable()':
 /build/libstxxl-1.4.1/include/stxxl/bits/common/error_handling.h:44:39: warning: throw will always call terminate() [-Wterminate]
          throw exception_type(msg.str());                          \
@@ -4569,6 +4596,13 @@
          STXXL_CHECK_PTHREAD_CALL(pthread_cond_destroy(&cond));
          ^~~~~~~~~~~~~~~~~~~~~~~~
 In file included from /build/libstxxl-1.4.1/include/stxxl/vector:14,
+                 from /build/libstxxl-1.4.1/local/test1.cpp:20:
+/build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h: In instantiation of 'stxxl::vector<ValueType, PageSize, PagerType, BlockSize, AllocStr, SizeType>::~vector() [with ValueType = int; unsigned int PageSize = 4; PagerType = stxxl::lru_pager<8>; unsigned int BlockSize = 2097152; AllocStr = stxxl::RC; SizeType = long long unsigned int]':
+/build/libstxxl-1.4.1/local/test1.cpp:33:42:   required from here
+/build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h:1485:9: warning: catching polymorphic type 'class stxxl::io_error' by value [-Wcatch-value=]
+         catch (io_error e)
+         ^~~~~
+In file included from /build/libstxxl-1.4.1/include/stxxl/vector:14,
                  from /build/libstxxl-1.4.1/tools/benchmark_sort.cpp:21:
 /build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h: In instantiation of 'stxxl::vector<ValueType, PageSize, PagerType, BlockSize, AllocStr, SizeType>::~vector() [with ValueType = stxxl::tuple<unsigned int, unsigned int>; unsigned int PageSize = 4; PagerType = stxxl::lru_pager<8>; unsigned int BlockSize = 2097152; AllocStr = stxxl::RC; SizeType = long long unsigned int]':
 /build/libstxxl-1.4.1/tools/benchmark_sort.cpp:139:21:   required from 'BenchmarkSort<ValueType, RandomGenerator>::BenchmarkSort(const char*, stxxl::uint64, stxxl::unsigned_type) [with ValueType = stxxl::tuple<unsigned int, unsigned int>; RandomGenerator = stxxl::random_number32; stxxl::uint64 = long long unsigned int; stxxl::unsigned_type = long long unsigned int]'
@@ -4584,16 +4618,16 @@
 /build/libstxxl-1.4.1/tools/benchmark_sort.cpp:139:21:   required from 'BenchmarkSort<ValueType, RandomGenerator>::BenchmarkSort(const char*, stxxl::uint64, stxxl::unsigned_type) [with ValueType = struct64_type; RandomGenerator = stxxl::random_number32; stxxl::uint64 = long long unsigned int; stxxl::unsigned_type = long long unsigned int]'
 /build/libstxxl-1.4.1/tools/benchmark_sort.cpp:223:62:   required from here
 /build/libstxxl-1.4.1/include/stxxl/bits/containers/vector.h:1485:9: warning: catching polymorphic type 'class stxxl::io_error' by value [-Wcatch-value=]
-[ 96%] Linking CXX executable test2
-cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/cmake -E cmake_link_script CMakeFiles/test2.dir/link.txt --verbose=1
-/usr/bin/c++  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g  -Wl,-z,relro  -rdynamic CMakeFiles/test2.dir/test2.cpp.o  -o test2 ../lib/libstxxl.so.1.4.1 -lpthread 
-make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-[ 96%] Built target test2
-[ 98%] Linking CXX executable test1
+[ 96%] Linking CXX executable test1
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/cmake -E cmake_link_script CMakeFiles/test1.dir/link.txt --verbose=1
 /usr/bin/c++  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g  -Wl,-z,relro  -rdynamic CMakeFiles/test1.dir/test1.cpp.o  -o test1 ../lib/libstxxl.so.1.4.1 -lpthread 
+[ 98%] Linking CXX executable test2
+cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local && /usr/bin/cmake -E cmake_link_script CMakeFiles/test2.dir/link.txt --verbose=1
+/usr/bin/c++  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g  -Wl,-z,relro  -rdynamic CMakeFiles/test2.dir/test2.cpp.o  -o test2 ../lib/libstxxl.so.1.4.1 -lpthread 
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 [ 98%] Built target test1
+make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+[ 98%] Built target test2
 [100%] Linking CXX executable stxxl_tool
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/tools && /usr/bin/cmake -E cmake_link_script CMakeFiles/stxxl_tool.dir/link.txt --verbose=1
 /usr/bin/c++  -g -O2 -ffile-prefix-map=/build/libstxxl-1.4.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -W -Wall -pedantic -Wno-long-long -Wextra -ftemplate-depth=1024 -std=c++11 -fopenmp -g  -Wl,-z,relro  -rdynamic CMakeFiles/stxxl_tool.dir/stxxl_tool.cpp.o CMakeFiles/stxxl_tool.dir/create_files.cpp.o CMakeFiles/stxxl_tool.dir/benchmark_disks.cpp.o CMakeFiles/stxxl_tool.dir/benchmark_files.cpp.o CMakeFiles/stxxl_tool.dir/benchmark_sort.cpp.o CMakeFiles/stxxl_tool.dir/benchmark_disks_random.cpp.o CMakeFiles/stxxl_tool.dir/benchmark_pqueue.cpp.o CMakeFiles/stxxl_tool.dir/mlock.cpp.o CMakeFiles/stxxl_tool.dir/mallinfo.cpp.o  -o stxxl_tool ../lib/libstxxl.so.1.4.1 -lpthread 
@@ -6828,10 +6862,10 @@
 make[2]: Leaving directory '/build/libstxxl-1.4.1/doc/latex'
 make[1]: Leaving directory '/build/libstxxl-1.4.1'
    dh_auto_test
-	cd obj-x86_64-linux-gnu && make -j15 test ARGS\+=-j15
+	cd obj-x86_64-linux-gnu && make -j16 test ARGS\+=-j16
 make[1]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 Running tests...
-/usr/bin/ctest --force-new-ctest-process -j15
+/usr/bin/ctest --force-new-ctest-process -j16
 Test project /build/libstxxl-1.4.1/obj-x86_64-linux-gnu
 No tests were found!!!
 make[1]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
@@ -6844,7 +6878,7 @@
    debian/rules override_dh_auto_install
 make[1]: Entering directory '/build/libstxxl-1.4.1'
 dh_auto_install
-	cd obj-x86_64-linux-gnu && make -j15 install DESTDIR=/build/libstxxl-1.4.1/debian/tmp AM_UPDATE_INFO_DIR=no "INSTALL=install --strip-program=true"
+	cd obj-x86_64-linux-gnu && make -j16 install DESTDIR=/build/libstxxl-1.4.1/debian/tmp AM_UPDATE_INFO_DIR=no "INSTALL=install --strip-program=true"
 make[2]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 /usr/bin/cmake -S/build/libstxxl-1.4.1 -B/build/libstxxl-1.4.1/obj-x86_64-linux-gnu --check-build-system CMakeFiles/Makefile.cmake 0
 /usr/bin/cmake -E cmake_progress_start /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/CMakeFiles /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/CMakeFiles/progress.marks
@@ -6869,22 +6903,22 @@
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 cd /build/libstxxl-1.4.1/obj-x86_64-linux-gnu && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /build/libstxxl-1.4.1 /build/libstxxl-1.4.1/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/local/CMakeFiles/test1.dir/DependInfo.cmake --color=
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-make -f local/CMakeFiles/test1.dir/build.make local/CMakeFiles/test1.dir/build
+make -f tools/CMakeFiles/stxxl_tool.dir/build.make tools/CMakeFiles/stxxl_tool.dir/build
+make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make -f local/CMakeFiles/test2.dir/build.make local/CMakeFiles/test2.dir/build
+make -f local/CMakeFiles/test1.dir/build.make local/CMakeFiles/test1.dir/build
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make[4]: Nothing to be done for 'local/CMakeFiles/test1.dir/build'.
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make[4]: Nothing to be done for 'local/CMakeFiles/test2.dir/build'.
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
-make -f tools/CMakeFiles/stxxl_tool.dir/build.make tools/CMakeFiles/stxxl_tool.dir/build
-[ 76%] Built target test1
-[ 80%] Built target test2
 make[4]: Entering directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 make[4]: Nothing to be done for 'tools/CMakeFiles/stxxl_tool.dir/build'.
 make[4]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
+[ 76%] Built target test1
+[ 80%] Built target test2
 [100%] Built target stxxl_tool
 make[3]: Leaving directory '/build/libstxxl-1.4.1/obj-x86_64-linux-gnu'
 /usr/bin/cmake -E cmake_progress_start /build/libstxxl-1.4.1/obj-x86_64-linux-gnu/CMakeFiles 0
@@ -7114,24 +7148,26 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'libstxxl1-bin' in '../libstxxl1-bin_1.4.1-3_amd64.deb'.
 dpkg-deb: building package 'libstxxl1-bin-dbgsym' in '../libstxxl1-bin-dbgsym_1.4.1-3_amd64.deb'.
-dpkg-deb: building package 'libstxxl1v5-dbgsym' in '../libstxxl1v5-dbgsym_1.4.1-3_amd64.deb'.
 dpkg-deb: building package 'libstxxl-dev' in '../libstxxl-dev_1.4.1-3_amd64.deb'.
 dpkg-deb: building package 'libstxxl-doc' in '../libstxxl-doc_1.4.1-3_all.deb'.
+dpkg-deb: building package 'libstxxl1-bin' in '../libstxxl1-bin_1.4.1-3_amd64.deb'.
 dpkg-deb: building package 'libstxxl1v5' in '../libstxxl1v5_1.4.1-3_amd64.deb'.
+dpkg-deb: building package 'libstxxl1v5-dbgsym' in '../libstxxl1v5-dbgsym_1.4.1-3_amd64.deb'.
  dpkg-genbuildinfo --build=binary
  dpkg-genchanges --build=binary >../libstxxl_1.4.1-3_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
  dpkg-source --after-build .
 dpkg-buildpackage: info: binary-only upload (no source included)
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/16532/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/33413 and its subdirectories
-I: Current time: Thu Dec 24 09:28:46 -12 2020
-I: pbuilder-time-stamp: 1608845326
+I: removing directory /srv/workspace/pbuilder/16532 and its subdirectories
+I: Current time: Thu Jan 27 17:55:30 +14 2022
+I: pbuilder-time-stamp: 1643255730