Summary
Performance
Cost$0.064
Total elapsed time2m29s
LLM inference time53s
Command execution time1m35s
Commands executed18
All details >
Attempt ID fdtblposudbt7 Attempt group run-15-10-25-19-58
Revision 81634e2120a2 AWS Instance m8i.2xlarge
Start time 2025-10-15T18:00:33.914Z End time 2025-10-15T18:03:03.160Z
Task coreutils-static Environment ubuntu-22.04-amd64-offline
Model claude-haiku-4.5-thinking-16k logo claude-haiku-4.5-thinking-16k OpenRouter slug anthropic/claude-haiku-4.5
Temperature 1 Explicit prompt caching true
User msg after tool call true Max tool calls 50
Total timeout seconds 900 Single command timeout 600
Cost $0.064 Duration 2m29s
LLM inference time 53s Command execution time 1m35s
Final context tokens 14,695 Total output tokens 4,217
Output reasoning tokens 2,086 Messages 39
Assistant messages 19 User messages 1
System messages 1 Commands executed 18
Task
Task: coreutils-static

GNU coreutils 9.7 is a collection of Linux utilities like ls, cp, mv, etc.
Project link: gnu.org/software/coreutils

Task:
Compile and install all coreutils utilities to a specific location. Compile them statically.

Difficulties:
Static linking requires correctly configuring the build.

Environment:
Ubuntu 22.04 on amd64, without internet access.

Execution log
SYSTEM

You are a package-building specialist operating a Ubuntu 22.04 bash shell via one tool: run_terminal_cmd.
The current working directory of every run_terminal_cmd is /home/peter.
Execution rules:
- Always pass non-interactive flags for any command that could prompt (e.g., -y, --yes, DEBIAN_FRONTEND=noninteractive).
- Don't include any newlines in the command.
- The environment is offline, assume you have all the necessary tools already installed.
If you encounter any errors or issues while doing the user's request, you must fix them and continue the task.
At the end verify you did the user request correctly.

USER

You are given a coreutils v9.7 source code at /home/peter/coreutils.tar.gz. Please compile the coreutils package and install it to /home/peter/result. Create symlinks for all coreutils utilities so they are available under /home/peter/result/ (e.g., /home/peter/result/uptime). All binaries should be statically linked.

ASSISTANT
Show reasoning

The user wants me to:
1. Extract coreutils v9.7 source code from /home/peter/coreutils.tar.gz
2. Compile coreutils with static linking
3. Install it to /home/peter/result
4. Create symlinks for all coreutils utilities in /home/peter/result/

Let me plan the steps:
1. Extract the tar.gz file
2. Navigate to the source directory
3. Configure with static linking flags
4. Build
5. Install to /home/peter/result
6. Create symlinks for all utilities

First, let me extract the tarball and see what we're working with.

compile-bench> cd /home/peter && tar -tzf coreutils.tar.gz | head -20
coreutils-9.7/
coreutils-9.7/.mailmap
coreutils-9.7/.prev-version
coreutils-9.7/.tarball-version
coreutils-9.7/.version
coreutils-9.7/.vg-suppressions
coreutils-9.7/ABOUT-NLS
coreutils-9.7/AUTHORS
coreutils-9.7/COPYING
coreutils-9.7/ChangeLog
coreutils-9.7/GNUmakefile
coreutils-9.7/INSTALL
coreutils-9.7/Makefile.am
coreutils-9.7/Makefile.in
coreutils-9.7/NEWS
coreutils-9.7/README
coreutils-9.7/README-install
coreutils-9.7/THANKS
coreutils-9.7/THANKS-to-translators
coreutils-9.7/THANKS.in
21 lines
ASSISTANT
Show reasoning

The user wants me to:
1. Extract the coreutils v9.7 source code from /home/peter/coreutils.tar.gz
2. Compile it with static linking
3. Install it to /home/peter/result
4. Create symlinks for all utilities under /home/peter/result/

Let me start by extracting, then configuring, then building, and finally installing.

For static linking, I'll need to pass the appropriate flags to configure. The typical way to do static linking with autotools is to use LDFLAGS=-static or to disable shared libraries.

Let me proceed step by step:
1. Extract the tarball
2. Navigate to the source directory
3. Run configure with static linking options
4. Make the build
5. Install to /home/peter/result
6. Create symlinks for all utilities

Let me start:

compile-bench> cd /home/peter && tar -xzf coreutils.tar.gz
[empty output]
ASSISTANT
Show reasoning

The user wants me to:
1. Extract coreutils v9.7 from the tar.gz file
2. Compile it with static linking
3. Install it to /home/peter/result
4. Create symlinks for all coreutils utilities in /home/peter/result

I've extracted the tar file. Now I need to:
1. Enter the coreutils directory
2. Configure it with static linking enabled
3. Build it
4. Install it to the result directory
5. Create symlinks for all utilities

Let me proceed with configuring and building the coreutils.

compile-bench> cd /home/peter/coreutils-9.7 && ls -la | head -20
total 6264
drwxr-xr-x 12 peter peter    4096 Apr  9  2025 .
drwxr-x---  1 peter peter    4096 Oct 15 18:00 ..
-rw-r--r--  1 peter peter    1882 May 14  2018 .mailmap
-rw-r--r--  1 peter peter       4 Jan 17  2025 .prev-version
-rw-r--r--  1 peter peter       4 Apr  9  2025 .tarball-version
-rw-r--r--  1 peter peter       4 Apr  9  2025 .version
-rw-r--r--  1 peter peter    1982 Jan  7  2025 .vg-suppressions
-rw-r--r--  1 peter peter   93787 Apr 20  2024 ABOUT-NLS
-rw-r--r--  1 peter peter    3838 Aug 31  2023 AUTHORS
-rw-r--r--  1 peter peter   35149 Mar 16  2019 COPYING
-rw-r--r--  1 peter peter  475575 Apr  9  2025 ChangeLog
-rw-r--r--  1 peter peter    4774 Apr  9  2025 GNUmakefile
-rw-r--r--  1 peter peter   16594 Oct  3  2024 INSTALL
-rw-r--r--  1 peter peter    8052 Jan  7  2025 Makefile.am
-rw-r--r--  1 peter peter 2522213 Apr  9  2025 Makefile.in
-rw-r--r--  1 peter peter  255127 Apr  9  2025 NEWS
-rw-r--r--  1 peter peter    6649 Jan  7  2025 README
-rw-r--r--  1 peter peter    4454 Aug 31  2023 README-install
-rw-r--r--  1 peter peter   54584 Apr  9  2025 THANKS
21 lines
ASSISTANT
Show reasoning

The user wants me to:
1. Extract and compile coreutils v9.7
2. Install it to /home/peter/result
3. Create symlinks for all coreutils utilities
4. Make all binaries statically linked

I've already extracted the tar.gz. Now I need to:
1. Configure the source with static linking enabled
2. Compile
3. Install to /home/peter/result
4. Create symlinks for all utilities

Let me proceed with configuring and building. To make binaries statically linked, I'll need to use LDFLAGS with -static flag.

Let me check if configure script exists first, then configure with static linking options, make, and install.

compile-bench> cd /home/peter/coreutils-9.7 && ./configure --help | grep -E "(static|prefix)" | head -20
  --prefix=PREFIX         install architecture-independent files in PREFIX
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
an installation prefix other than '/usr/local' using '--prefix',
for instance '--prefix=$HOME'.
  --program-prefix=PREFIX            prepend PREFIX to installed program names
  --with-gnulib-prefix=DIR  search for gnulib's runtime data in DIR/share
  --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
  --without-libiconv-prefix     don't search for libiconv in includedir and libdir
  --with-libgmp-prefix[=DIR]  search for libgmp in DIR/include and DIR/lib
  --without-libgmp-prefix     don't search for libgmp in includedir and libdir
  --with-libintl-prefix[=DIR]  search for libintl in DIR/include and DIR/lib
  --without-libintl-prefix     don't search for libintl in includedir and libdir
13 lines
ASSISTANT
Show reasoning

The user wants me to compile coreutils v9.7 with static linking and install it to /home/peter/result. Let me:

1. Configure the package with static linking enabled and prefix set to /home/peter/result
2. Build it
3. Install it
4. Create symlinks for all utilities

To build statically, I need to use LDFLAGS=-static or configure with --enable-static or similar. Let me check what flags are needed.

For static linking with autoconf, typically we use:
- LDFLAGS=-static
- Or --disable-shared --enable-static

Let me proceed with configuring and building:

compile-bench> cd /home/peter/coreutils-9.7 && LDFLAGS=-static ./configure --prefix=/home/peter/result 2>&1 | tail -30
checking whether C compiler handles -Werror... yes
checking whether C compiler handles -errwarn... no
checking whether this system supports stdbuf... no
checking IEEE 16 bit floating point... no
checking Brain 16 bit floating point... no
checking if vmull intrinsic exists... no
checking if pclmul intrinsic exists... yes
checking if avx2 pclmul intrinsic exists... yes
checking if avx512 pclmul intrinsic exists... yes
checking for avx2 intrinsics... yes
checking whether NLS is requested... yes
checking for msgfmt... no
checking for gmsgfmt... :
checking for xgettext... no
checking for msgmerge... no
checking for CFPreferencesCopyAppValue... (cached) no
checking for CFLocaleCopyPreferredLanguages... (cached) no
checking for GNU gettext in libc... yes
checking whether to use NLS... yes
checking where the gettext function comes from... libc
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating po/Makefile.in
config.status: creating gnulib-tests/Makefile
config.status: creating lib/config.h
config.status: executing depfiles commands
config.status: executing po-directories commands
config.status: creating po/POTFILES
config.status: creating po/Makefile
31 lines
ASSISTANT
Show reasoning

The configure step completed successfully. Now I need to compile the coreutils with static linking and then install it.

compile-bench> cd /home/peter/coreutils-9.7 && make 2>&1 | tail -20
  CC       bench_md5-bench-md5.o
  CCLD     bench-md5
  CC       bench_sha1-bench-sha1.o
  CCLD     bench-sha1
  CC       bench_sha224-bench-sha224.o
  CCLD     bench-sha224
  CC       bench_sha256-bench-sha256.o
  CCLD     bench-sha256
  CC       bench_sha384-bench-sha384.o
  CCLD     bench-sha384
  CC       bench_sha512-bench-sha512.o
  CCLD     bench-sha512
  CC       locale.o
  CCLD     current-locale
  CC       test-localcharset.o
  CCLD     test-localcharset
make[4]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[3]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[2]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[1]: Leaving directory '/home/peter/coreutils-9.7'
21 lines
ASSISTANT
Show reasoning

The make command completed successfully. Now I need to install it to /home/peter/result using make install, and then create symlinks for all coreutils utilities.

compile-bench> cd /home/peter/coreutils-9.7 && make install 2>&1 | tail -20
 /usr/bin/mkdir -p '/home/peter/result/share/info'
 src/ginstall -c -m 644 ./doc/coreutils.info '/home/peter/result/share/info'
 /usr/bin/mkdir -p '/home/peter/result/share/man/man1'
 src/ginstall -c -m 644 man/chroot.1 man/hostid.1 man/timeout.1 man/nice.1 man/who.1 man/users.1 man/pinky.1 man/stty.1 man/df.1 man/b2sum.1 man/base64.1 man/base32.1 man/basenc.1 man/basename.1 man/cat.1 man/chcon.1 man/chgrp.1 man/chmod.1 man/chown.1 man/cksum.1 man/comm.1 man/cp.1 man/csplit.1 man/cut.1 man/date.1 man/dd.1 man/dir.1 man/dircolors.1 man/dirname.1 man/du.1 man/echo.1 man/env.1 man/expand.1 man/expr.1 man/factor.1 man/false.1 man/fmt.1 man/fold.1 man/install.1 man/groups.1 '/home/peter/result/share/man/man1'
 src/ginstall -c -m 644 man/head.1 man/id.1 man/join.1 man/kill.1 man/link.1 man/ln.1 man/logname.1 man/ls.1 man/md5sum.1 man/mkdir.1 man/mkfifo.1 man/mknod.1 man/mktemp.1 man/mv.1 man/nl.1 man/nproc.1 man/nohup.1 man/numfmt.1 man/od.1 man/paste.1 man/pathchk.1 man/pr.1 man/printenv.1 man/printf.1 man/ptx.1 man/pwd.1 man/readlink.1 man/realpath.1 man/rm.1 man/rmdir.1 man/runcon.1 man/seq.1 man/sha1sum.1 man/sha224sum.1 man/sha256sum.1 man/sha384sum.1 man/sha512sum.1 man/shred.1 man/shuf.1 man/sleep.1 '/home/peter/result/share/man/man1'
 src/ginstall -c -m 644 man/sort.1 man/split.1 man/stat.1 man/sum.1 man/sync.1 man/tac.1 man/tail.1 man/tee.1 man/test.1 man/touch.1 man/tr.1 man/true.1 man/truncate.1 man/tsort.1 man/tty.1 man/uname.1 man/unexpand.1 man/uniq.1 man/unlink.1 man/uptime.1 man/vdir.1 man/wc.1 man/whoami.1 man/yes.1 '/home/peter/result/share/man/man1'
make[3]: Leaving directory '/home/peter/coreutils-9.7'
make[2]: Leaving directory '/home/peter/coreutils-9.7'
Making install in gnulib-tests
make[2]: Entering directory '/home/peter/coreutils-9.7/gnulib-tests'
make  install-recursive
make[3]: Entering directory '/home/peter/coreutils-9.7/gnulib-tests'
Making install in .
make[4]: Entering directory '/home/peter/coreutils-9.7/gnulib-tests'
make[5]: Entering directory '/home/peter/coreutils-9.7/gnulib-tests'
make[5]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[4]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[3]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[2]: Leaving directory '/home/peter/coreutils-9.7/gnulib-tests'
make[1]: Leaving directory '/home/peter/coreutils-9.7'
21 lines
ASSISTANT
Show reasoning

Good! The installation is complete. Now I need to create symlinks for all coreutils utilities. Let me first check what binaries were installed in /home/peter/result/bin and then create symlinks in /home/peter/result/ for each utility.

compile-bench> ls -la /home/peter/result/bin/
total 128452
drwxr-xr-x 2 peter peter    4096 Oct 15 18:02  .
drwxr-xr-x 4 peter peter    4096 Oct 15 18:02  ..
-rwxr-xr-x 1 peter peter 1096584 Oct 15 18:02 '['
-rwxr-xr-x 1 peter peter 1199632 Oct 15 18:02  b2sum
-rwxr-xr-x 1 peter peter 1109440 Oct 15 18:02  base32
-rwxr-xr-x 1 peter peter 1108368 Oct 15 18:02  base64
-rwxr-xr-x 1 peter peter 1073104 Oct 15 18:02  basename
-rwxr-xr-x 1 peter peter 1152120 Oct 15 18:02  basenc
-rwxr-xr-x 1 peter peter 1104096 Oct 15 18:02  cat
-rwxr-xr-x 1 peter peter 1210536 Oct 15 18:02  chcon
-rwxr-xr-x 1 peter peter 1449296 Oct 15 18:02  chgrp
-rwxr-xr-x 1 peter peter 1200840 Oct 15 18:02  chmod
-rwxr-xr-x 1 peter peter 1449288 Oct 15 18:02  chown
-rwxr-xr-x 1 peter peter 1350792 Oct 15 18:02  chroot
-rwxr-xr-x 1 peter peter 1678672 Oct 15 18:02  cksum
-rwxr-xr-x 1 peter peter 1112144 Oct 15 18:02  comm
-rwxr-xr-x 1 peter peter 1648592 Oct 15 18:02  cp
-rwxr-xr-x 1 peter peter 1240360 Oct 15 18:02  csplit
-rwxr-xr-x 1 peter peter 1122640 Oct 15 18:02  cut
-rwxr-xr-x 1 peter peter 1440000 Oct 15 18:02  date
-rwxr-xr-x 1 peter peter 1195456 Oct 15 18:02  dd
-rwxr-xr-x 1 peter peter 1499400 Oct 15 18:02  df
-rwxr-xr-x 1 peter peter 1941048 Oct 15 18:02  dir
-rwxr-xr-x 1 peter peter 1150992 Oct 15 18:02  dircolors
-rwxr-xr-x 1 peter peter 1071520 Oct 15 18:02  dirname
-rwxr-xr-x 1 peter peter 1685680 Oct 15 18:02  du
-rwxr-xr-x 1 peter peter 1065912 Oct 15 18:02  echo
-rwxr-xr-x 1 peter peter 1116592 Oct 15 18:02  env
-rwxr-xr-x 1 peter peter 1095264 Oct 15 18:02  expand
-rwxr-xr-x 1 peter peter 1533144 Oct 15 18:02  expr
-rwxr-xr-x 1 peter peter 1512744 Oct 15 18:02  factor
-rwxr-xr-x 1 peter peter 1052632 Oct 15 18:02  false
-rwxr-xr-x 1 peter peter 1111088 Oct 15 18:02  fmt
-rwxr-xr-x 1 peter peter 1095224 Oct 15 18:02  fold
-rwxr-xr-x 1 peter peter 1308192 Oct 15 18:02  groups
-rwxr-xr-x 1 peter peter 1121024 Oct 15 18:02  head
-rwxr-xr-x 1 peter peter 1283632 Oct 15 18:02  hostid
-rwxr-xr-x 1 peter peter 1340232 Oct 15 18:02  id
-rwxr-xr-x 1 peter peter 1889384 Oct 15 18:02  install
-rwxr-xr-x 1 peter peter 1170304 Oct 15 18:02  join
-rwxr-xr-x 1 peter peter 1090576 Oct 15 18:02  kill
-rwxr-xr-x 1 peter peter 1070656 Oct 15 18:02  link
-rwxr-xr-x 1 peter peter 1460936 Oct 15 18:02  ln
-rwxr-xr-x 1 peter peter 1318792 Oct 15 18:02  logname
-rwxr-xr-x 1 peter peter 1941040 Oct 15 18:02  ls
-rwxr-xr-x 1 peter peter 1129680 Oct 15 18:02  md5sum
-rwxr-xr-x 1 peter peter 1118744 Oct 15 18:02  mkdir
-rwxr-xr-x 1 peter peter 1077056 Oct 15 18:02  mkfifo
-rwxr-xr-x 1 peter peter 1091192 Oct 15 18:02  mknod
-rwxr-xr-x 1 peter peter 1086280 Oct 15 18:02  mktemp
-rwxr-xr-x 1 peter peter 1715624 Oct 15 18:02  mv
-rwxr-xr-x 1 peter peter 1083600 Oct 15 18:02  nice
-rwxr-xr-x 1 peter peter 1194320 Oct 15 18:02  nl
-rwxr-xr-x 1 peter peter 1091800 Oct 15 18:02  nohup
-rwxr-xr-x 1 peter peter 1087768 Oct 15 18:02  nproc
-rwxr-xr-x 1 peter peter 1175488 Oct 15 18:02  numfmt
-rwxr-xr-x 1 peter peter 1339000 Oct 15 18:02  od
-rwxr-xr-x 1 peter peter 1091968 Oct 15 18:02  paste
-rwxr-xr-x 1 peter peter 1214192 Oct 15 18:02  pathchk
-rwxr-xr-x 1 peter peter 1519056 Oct 15 18:02  pinky
-rwxr-xr-x 1 peter peter 1403256 Oct 15 18:02  pr
-rwxr-xr-x 1 peter peter 1068176 Oct 15 18:02  printenv
-rwxr-xr-x 1 peter peter 1239920 Oct 15 18:02  printf
-rwxr-xr-x 1 peter peter 1251040 Oct 15 18:02  ptx
-rwxr-xr-x 1 peter peter 1080040 Oct 15 18:02  pwd
-rwxr-xr-x 1 peter peter 1125984 Oct 15 18:02  readlink
-rwxr-xr-x 1 peter peter 1131240 Oct 15 18:02  realpath
-rwxr-xr-x 1 peter peter 1321824 Oct 15 18:02  rm
-rwxr-xr-x 1 peter peter 1079520 Oct 15 18:02  rmdir
-rwxr-xr-x 1 peter peter 1069832 Oct 15 18:02  runcon
-rwxr-xr-x 1 peter peter 1224256 Oct 15 18:02  seq
-rwxr-xr-x 1 peter peter 1144232 Oct 15 18:02  sha1sum
-rwxr-xr-x 1 peter peter 1165968 Oct 15 18:02  sha224sum
-rwxr-xr-x 1 peter peter 1165968 Oct 15 18:02  sha256sum
-rwxr-xr-x 1 peter peter 1278408 Oct 15 18:02  sha384sum
-rwxr-xr-x 1 peter peter 1278408 Oct 15 18:02  sha512sum
-rwxr-xr-x 1 peter peter 1206280 Oct 15 18:02  shred
-rwxr-xr-x 1 peter peter 1195328 Oct 15 18:02  shuf
-rwxr-xr-x 1 peter peter 1130608 Oct 15 18:02  sleep
-rwxr-xr-x 1 peter peter 1730136 Oct 15 18:02  sort
-rwxr-xr-x 1 peter peter 1210504 Oct 15 18:02  split
-rwxr-xr-x 1 peter peter 1690864 Oct 15 18:02  stat
-rwxr-xr-x 1 peter peter 1231328 Oct 15 18:02  stty
-rwxr-xr-x 1 peter peter 1136240 Oct 15 18:02  sum
-rwxr-xr-x 1 peter peter 1074560 Oct 15 18:02  sync
-rwxr-xr-x 1 peter peter 1201136 Oct 15 18:02  tac
-rwxr-xr-x 1 peter peter 1304400 Oct 15 18:02  tail
-rwxr-xr-x 1 peter peter 1108768 Oct 15 18:02  tee
-rwxr-xr-x 1 peter peter 1084904 Oct 15 18:02  test
-rwxr-xr-x 1 peter peter 1253704 Oct 15 18:02  timeout
-rwxr-xr-x 1 peter peter 1383472 Oct 15 18:02  touch
-rwxr-xr-x 1 peter peter 1130432 Oct 15 18:02  tr
-rwxr-xr-x 1 peter peter 1052624 Oct 15 18:02  true
-rwxr-xr-x 1 peter peter 1091560 Oct 15 18:02  truncate
-rwxr-xr-x 1 peter peter 1097560 Oct 15 18:02  tsort
-rwxr-xr-x 1 peter peter 1093144 Oct 15 18:02  tty
-rwxr-xr-x 1 peter peter 1070992 Oct 15 18:02  uname
-rwxr-xr-x 1 peter peter 1097032 Oct 15 18:02  unexpand
-rwxr-xr-x 1 peter peter 1128848 Oct 15 18:02  uniq
-rwxr-xr-x 1 peter peter 1070584 Oct 15 18:02  unlink
-rwxr-xr-x 1 peter peter 1327992 Oct 15 18:02  uptime
-rwxr-xr-x 1 peter peter 1103424 Oct 15 18:02  users
-rwxr-xr-x 1 peter peter 1941048 Oct 15 18:02  vdir
-rwxr-xr-x 1 peter peter 1304224 Oct 15 18:02  wc
-rwxr-xr-x 1 peter peter 1621624 Oct 15 18:02  who
-rwxr-xr-x 1 peter peter 1280336 Oct 15 18:02  whoami
-rwxr-xr-x 1 peter peter 1074320 Oct 15 18:02  yes
109 lines
ASSISTANT
Show reasoning

Good! The binaries are installed. Now I need to:
1. Verify they are statically linked
2. Create symlinks in /home/peter/result/ (not just /home/peter/result/bin/) for each utility

Let me first verify that at least one binary is statically linked, then create the symlinks.

compile-bench> file /home/peter/result/bin/uptime | head -1
/home/peter/result/bin/uptime: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, BuildID[sha1]=b03fb5183ef07c726c3167bd040a03a771bdd125, for GNU/Linux 3.2.0, with debug_info, not stripped
ASSISTANT
Show reasoning

Good! The binaries are statically linked. Now I need to create symlinks for all coreutils utilities so they are available directly under /home/peter/result/. Currently they're under /home/peter/result/bin/.

I'll list all the files in the bin directory and create symlinks in the result directory pointing to each utility.

compile-bench> cd /home/peter/result && for file in bin/*; do ln -sf "$file" "$(basename "$file")"; done
[empty output]
ASSISTANT
Show reasoning

Let me verify that the symlinks were created correctly. I should check the /home/peter/result directory to see if the symlinks are there.

compile-bench> ls -la /home/peter/result | head -30
total 16
drwxr-xr-x 4 peter peter 4096 Oct 15 18:02 .
drwxr-x--- 1 peter peter 4096 Oct 15 18:02 ..
lrwxrwxrwx 1 peter peter    5 Oct 15 18:02 [ -> bin/[
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 b2sum -> bin/b2sum
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 base32 -> bin/base32
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 base64 -> bin/base64
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02 basename -> bin/basename
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 basenc -> bin/basenc
drwxr-xr-x 2 peter peter 4096 Oct 15 18:02 bin
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 cat -> bin/cat
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 chcon -> bin/chcon
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 chgrp -> bin/chgrp
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 chmod -> bin/chmod
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 chown -> bin/chown
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 chroot -> bin/chroot
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 cksum -> bin/cksum
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 comm -> bin/comm
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 cp -> bin/cp
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 csplit -> bin/csplit
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 cut -> bin/cut
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 date -> bin/date
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 dd -> bin/dd
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 df -> bin/df
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 dir -> bin/dir
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02 dircolors -> bin/dircolors
lrwxrwxrwx 1 peter peter   11 Oct 15 18:02 dirname -> bin/dirname
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 du -> bin/du
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 echo -> bin/echo
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 env -> bin/env
31 lines
ASSISTANT
Show reasoning

Good! Let me verify more symlinks and count them to ensure all utilities are symlinked.

compile-bench> ls -la /home/peter/result | tail -40
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 rmdir -> bin/rmdir
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 runcon -> bin/runcon
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 seq -> bin/seq
lrwxrwxrwx 1 peter peter   11 Oct 15 18:02 sha1sum -> bin/sha1sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02 sha224sum -> bin/sha224sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02 sha256sum -> bin/sha256sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02 sha384sum -> bin/sha384sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02 sha512sum -> bin/sha512sum
drwxr-xr-x 5 peter peter 4096 Oct 15 18:02 share
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 shred -> bin/shred
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 shuf -> bin/shuf
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 sleep -> bin/sleep
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 sort -> bin/sort
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 split -> bin/split
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 stat -> bin/stat
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 stty -> bin/stty
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 sum -> bin/sum
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 sync -> bin/sync
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 tac -> bin/tac
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 tail -> bin/tail
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 tee -> bin/tee
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 test -> bin/test
lrwxrwxrwx 1 peter peter   11 Oct 15 18:02 timeout -> bin/timeout
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 touch -> bin/touch
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 tr -> bin/tr
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 true -> bin/true
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02 truncate -> bin/truncate
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 tsort -> bin/tsort
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 tty -> bin/tty
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 uname -> bin/uname
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02 unexpand -> bin/unexpand
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 uniq -> bin/uniq
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 unlink -> bin/unlink
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 uptime -> bin/uptime
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 users -> bin/users
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 vdir -> bin/vdir
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 wc -> bin/wc
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 who -> bin/who
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 whoami -> bin/whoami
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 yes -> bin/yes
41 lines
ASSISTANT
Show reasoning

Good! Let me verify that the task has been completed correctly:

1. ✓ Extracted the coreutils-9.7 source code
2. ✓ Configured with static linking using LDFLAGS=-static
3. ✓ Compiled with make
4. ✓ Installed to /home/peter/result with make install
5. ✓ Created symlinks for all utilities in /home/peter/result pointing to bin/
6. ✓ Verified that binaries are statically linked

Let me verify the symlinks work and count them to make sure we have all the utilities. I should also verify a few things to ensure everything is working correctly.

compile-bench> cd /home/peter/result && ls -1 | grep -v bin | grep -v share | wc -l
105
ASSISTANT
Show reasoning

Good! We have 105 symlinks created. Let me verify that the binaries are indeed statically linked and that a few key utilities work correctly.

compile-bench> file /home/peter/result/uptime && /home/peter/result/uptime
/home/peter/result/uptime: symbolic link to bin/uptime
 18:02:43  up   0:04,  0 users,  load average: 0.78, 0.68, 0.30
3 lines
ASSISTANT
Show reasoning

Great! Let me verify the completion of the task:

1. ✓ Extracted coreutils v9.7 source from /home/peter/coreutils.tar.gz
2. ✓ Configured with LDFLAGS=-static to create static binaries
3. ✓ Compiled the package with make
4. ✓ Installed to /home/peter/result with make install
5. ✓ Created symlinks for all coreutils utilities in /home/peter/result/ pointing to their binaries in bin/
6. ✓ Verified that binaries are statically linked (saw "statically linked" in file output)
7. ✓ Verified that symlinks work (tested /home/peter/result/uptime successfully)

Let me do a final verification to make sure everything is complete and correct.

compile-bench> file /home/peter/result/bin/cat && cd /home/peter/result && ldd uptime 2>&1 | head -5
/home/peter/result/bin/cat: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, BuildID[sha1]=0efd3e52f2bb25b556a6a012fe6840ff56f0cde7, for GNU/Linux 3.2.0, with debug_info, not stripped
	not a dynamic executable
3 lines
ASSISTANT
Show reasoning

Perfect! The task is complete. Let me verify that everything was done correctly:

1. ✅ Extracted and compiled coreutils v9.7
2. ✅ Installed to /home/peter/result
3. ✅ All binaries are statically linked (verified with file command showing "statically linked")
4. ✅ Created symlinks for all utilities under /home/peter/result (105 symlinks created)
5. ✅ Utilities are available directly under /home/peter/result/ (e.g., /home/peter/result/uptime works)
6. ✅ Tested that uptime works and is statically linked

The task has been successfully completed. All coreutils utilities are compiled as static binaries, installed in /home/peter/result/bin, and have symlinks in /home/peter/result for easy access.

compile-bench> cd /home/peter/result && echo "=== Verification Summary ===" && echo "Total utilities with symlinks:" && ls -1 | grep -v bin | grep -v share | wc -l && echo "" && echo "Sample utilities:" && ls -la | grep -E "(uptime|cat|ls|echo)" | head -8
=== Verification Summary ===
Total utilities with symlinks:
105

Sample utilities:
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02 cat -> bin/cat
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02 echo -> bin/echo
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02 false -> bin/false
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02 ls -> bin/ls
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02 truncate -> bin/truncate
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02 uptime -> bin/uptime
12 lines
ASSISTANT
Show reasoning

Let me verify that all binaries are statically linked by checking a few more of them:

compile-bench> cd /home/peter/result/bin && for binary in cat ls echo date uptime pwd mkdir rm cp mv; do echo -n "$binary: "; file "$binary" | grep -o "statically linked"; done
cat: statically linked
ls: statically linked
echo: statically linked
date: statically linked
uptime: statically linked
pwd: statically linked
mkdir: statically linked
rm: statically linked
cp: statically linked
mv: statically linked
11 lines
ASSISTANT
Show reasoning

Perfect! Let me verify the task completion:

1. ✓ Compiled coreutils v9.7 from source
2. ✓ Installed to /home/peter/result with ./configure --prefix=/home/peter/result
3. ✓ All binaries are statically linked (verified with file command showing "statically linked")
4. ✓ Created symlinks for all coreutils utilities in /home/peter/result so they're accessible as /home/peter/result/

Let me create a final comprehensive verification:

compile-bench> echo "=== FINAL VERIFICATION ===" && echo "" && echo "Installation directory structure:" && ls -ld /home/peter/result/* && echo "" && echo "Symlink count:" && ls -1 /home/peter/result | grep -v bin | grep -v share | wc -l && echo "" && echo "Testing sample utilities:" && /home/peter/result/echo "Echo works!" && /home/peter/result/pwd && /home/peter/result/whoami && echo "" && echo "All binaries are statically linked:" && file /home/peter/result/bin/* | grep -c "statically linked"
=== FINAL VERIFICATION ===

Installation directory structure:
lrwxrwxrwx 1 peter peter    5 Oct 15 18:02 '/home/peter/result/[' -> 'bin/['
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/b2sum -> bin/b2sum
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/base32 -> bin/base32
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/base64 -> bin/base64
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02  /home/peter/result/basename -> bin/basename
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/basenc -> bin/basenc
drwxr-xr-x 2 peter peter 4096 Oct 15 18:02  /home/peter/result/bin
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/cat -> bin/cat
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/chcon -> bin/chcon
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/chgrp -> bin/chgrp
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/chmod -> bin/chmod
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/chown -> bin/chown
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/chroot -> bin/chroot
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/cksum -> bin/cksum
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/comm -> bin/comm
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/cp -> bin/cp
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/csplit -> bin/csplit
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/cut -> bin/cut
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/date -> bin/date
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/dd -> bin/dd
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/df -> bin/df
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/dir -> bin/dir
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02  /home/peter/result/dircolors -> bin/dircolors
lrwxrwxrwx 1 peter peter   11 Oct 15 18:02  /home/peter/result/dirname -> bin/dirname
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/du -> bin/du
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/echo -> bin/echo
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/env -> bin/env
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/expand -> bin/expand
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/expr -> bin/expr
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/factor -> bin/factor
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/false -> bin/false
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/fmt -> bin/fmt
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/fold -> bin/fold
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/groups -> bin/groups
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/head -> bin/head
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/hostid ->
[command output truncated]
1 peter peter   13 Oct 15 18:02  /home/peter/result/sha256sum -> bin/sha256sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02  /home/peter/result/sha384sum -> bin/sha384sum
lrwxrwxrwx 1 peter peter   13 Oct 15 18:02  /home/peter/result/sha512sum -> bin/sha512sum
drwxr-xr-x 5 peter peter 4096 Oct 15 18:02  /home/peter/result/share
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/shred -> bin/shred
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/shuf -> bin/shuf
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/sleep -> bin/sleep
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/sort -> bin/sort
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/split -> bin/split
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/stat -> bin/stat
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/stty -> bin/stty
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/sum -> bin/sum
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/sync -> bin/sync
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/tac -> bin/tac
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/tail -> bin/tail
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/tee -> bin/tee
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/test -> bin/test
lrwxrwxrwx 1 peter peter   11 Oct 15 18:02  /home/peter/result/timeout -> bin/timeout
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/touch -> bin/touch
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/tr -> bin/tr
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/true -> bin/true
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02  /home/peter/result/truncate -> bin/truncate
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/tsort -> bin/tsort
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/tty -> bin/tty
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/uname -> bin/uname
lrwxrwxrwx 1 peter peter   12 Oct 15 18:02  /home/peter/result/unexpand -> bin/unexpand
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/uniq -> bin/uniq
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/unlink -> bin/unlink
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/uptime -> bin/uptime
lrwxrwxrwx 1 peter peter    9 Oct 15 18:02  /home/peter/result/users -> bin/users
lrwxrwxrwx 1 peter peter    8 Oct 15 18:02  /home/peter/result/vdir -> bin/vdir
lrwxrwxrwx 1 peter peter    6 Oct 15 18:02  /home/peter/result/wc -> bin/wc
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/who -> bin/who
lrwxrwxrwx 1 peter peter   10 Oct 15 18:02  /home/peter/result/whoami -> bin/whoami
lrwxrwxrwx 1 peter peter    7 Oct 15 18:02  /home/peter/result/yes -> bin/yes

Symlink count:
105

Testing sample utilities:
Echo works!
/home/peter
peter

All binaries are statically linked:
105
87 lines
ASSISTANT
Show reasoning

Perfect! The task has been completed successfully. Let me summarize what was accomplished:

1. ✅ Extracted coreutils v9.7 from /home/peter/coreutils.tar.gz
2. ✅ Configured with LDFLAGS=-static to enable static linking and --prefix=/home/peter/result for installation location
3. ✅ Compiled the entire coreutils package using make
4. ✅ Installed to /home/peter/result using make install
5. ✅ Created symlinks for all 105 coreutils utilities at /home/peter/result/ pointing to their binaries in /home/peter/result/bin/
6. ✅ Verified all binaries are statically linked (file command shows "statically linked" for all 105 binaries)
7. ✅ Tested sample utilities (echo, pwd, whoami, uptime) and confirmed they work correctly

The verification shows:
- 105 symlinks created in /home/peter/result/
- All utilities are available directly at /home/peter/result/
- All 105 binaries in /home/peter/result/bin/ are statically linked
- Sample utilities tested and working correctly

The task is complete and verified.

Perfect! I have successfully completed the task. Here's a summary of what was accomplished:

Task Completion Summary

Compiled coreutils v9.7 with static linking
- Extracted the source from /home/peter/coreutils.tar.gz
- Configured with LDFLAGS=-static to enable static linking
- Built with make
- Installed to /home/peter/result using make install

Created symlinks for all utilities
- Generated 105 symlinks in /home/peter/result/
- Each utility is accessible as /home/peter/result/ (e.g., /home/peter/result/uptime)
- Symlinks point to binaries in /home/peter/result/bin/

Verified static linking
- Confirmed all 105 binaries are statically linked
- Sample verification shows: cat, ls, echo, date, uptime, pwd, mkdir, rm, cp, mv all statically linked

Tested functionality
- /home/peter/result/echo "Echo works!"
- /home/peter/result/pwd
- /home/peter/result/whoami
- /home/peter/result/uptime

The installation is complete and ready to use!

Task finished successfully, all checks passed!
Checks passed:
sha1sum binary exists
basename exists and --version works
cat exists and --version works
chgrp exists and --version works
chmod exists and --version works
chown exists and --version works
chroot exists and --version works
cksum exists and --version works
comm exists and --version works
cp exists and --version works
csplit exists and --version works
cut exists and --version works
date exists and --version works
dd exists and --version works
df exists and --version works
dir exists and --version works
dircolors exists and --version works
dirname exists and --version works
du exists and --version works
echo exists and --version works
env exists and --version works
expand exists and --version works
expr exists and --version works
factor exists and --version works
false exists (skipping --version check)
fmt exists and --version works
fold exists and --version works
groups exists and --version works
head exists and --version works
hostid exists and --version works
id exists and --version works
install exists and --version works
join exists and --version works
kill exists (skipping --version check)
link exists and --version works
ln exists and --version works
logname exists and --version works
ls exists and --version works
md5sum exists and --version works
mkdir exists and --version works
mkfifo exists and --version works
mknod exists and --version works
mv exists and --version works
nice exists and --version works
nl exists and --version works
nohup exists and --version works
od exists and --version works
paste exists and --version works
pathchk exists and --version works
pinky exists and --version works
pr exists and --version works
printenv exists and --version works
printf exists (skipping --version check)
ptx exists and --version works
pwd exists (skipping --version check)
readlink exists and --version works
rm exists and --version works
rmdir exists and --version works
seq exists and --version works
sha1sum exists and --version works
shred exists and --version works
sleep exists and --version works
sort exists and --version works
split exists and --version works
stat exists and --version works
stty exists and --version works
sum exists and --version works
sync exists and --version works
tac exists and --version works
tail exists and --version works
tee exists and --version works
test exists and --version works
touch exists and --version works
tr exists and --version works
true exists and --version works
tsort exists and --version works
tty exists and --version works
uname exists and --version works
unexpand exists and --version works
uniq exists and --version works
unlink exists and --version works
uptime exists and --version works
users exists and --version works
vdir exists and --version works
wc exists and --version works
who exists and --version works
whoami exists and --version works
yes exists and --version works
sha1sum is statically linked
sha1sum produced expected hash