Building on x86-bm-7.ocamllabs.io (from ocaml/opam:debian-unstable@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a) Unable to find image 'ocaml/opam:debian-unstable@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a' locally docker.io/ocaml/opam@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a: Pulling from ocaml/opam d94e46e039c4: Pulling fs layer d94e46e039c4: Verifying Checksum d94e46e039c4: Download complete d94e46e039c4: Pull complete Digest: sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a Status: Downloaded newer image for ocaml/opam@sha256:a59c08d2fe55bc0ee92a97b004206ab89a8dd5cacadd8528a0d0e9b978dcba1a 2022-11-02 22:44.19 ---> using "6615d3400d8dabf8928c82fbcb18e477501a38f64d3b1412a91a4e86499e265b" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2022-11-02 22:44.19 ---> using "c909a0ff168e383d01aa2cb84f3e6cbc7a0c470ffe3d07946f43f83d47cc9bfa" from cache /: (run (network host) (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q 94675aaefe68e1e4a4ad959d88dd65afa3a9ed3d")) 2022-11-02 22:44.19 ---> using "5315c90a66cfce3be1f8ac668b7f4445c317bfeb4b1de04fe278a4bdf33753ae" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository")) Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. <><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><> [default] Initialised User configuration: ~/.profile is already up-to-date. [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. 2022-11-02 22:44.19 ---> using "f46d72ea67943cab7c832114e4ca486dbfd4f12ff8812515d1a06b3a229da8ee" from cache /: (run (network host) (shell "git clone -q 'https://github.com/kit-ty-kate/opam-alpha-repository' ~/'alpha' && git -C ~/'alpha' checkout -q 076a4c8b84954fc0cb7d4b8555dd3ef526983967")) 2022-11-02 22:44.19 ---> using "d0cc4487ef08ec8933669840a0a4a09a690fc372319648cfb5be23220879fd8d" from cache /: (run (shell "opam repository add --dont-select 'alpha' ~/'alpha'")) [alpha] Initialised 2022-11-02 22:44.19 ---> using "18078122c14dbafc9fbe33091f99eb13e673e35ecfad480502cb289b424eef02" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam switch create --repositories=alpha,default '4.14+alpha-repo' '4.14.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "4.14.0"} | "ocaml-system" {= "4.14.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-base-compiler.4.14.0 (cached) -> installed ocaml-base-compiler.4.14.0 -> installed ocaml-config.2 -> installed ocaml.4.14.0 Done. # Run eval $(opam env --switch=4.14+alpha-repo) to update the current shell environment 2022-11-02 22:44.19 ---> using "a2391df823c5ef92b9a1c79b97666f1e2ee46ce120801a72cfd45829990c9c4a" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [161 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-11-02-0803.40-F-2022-11-01-2004.36.pdiff [67.9 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2022-11-02-0803.40-F-2022-11-01-2004.36.pdiff [67.9 kB] - Fetched 293 kB in 3s (88.5 kB/s) - Reading package lists... - 2022-11-02 22:44.19 ---> using "11e0dbd88da4d1eab0bd24c90edf527301667b9bc7b034c83a4a1bdc0c485264" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "\ \nopam remove -y \"conf-flex.1\"\ \nopam install -vy \"conf-flex.1\"\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: \"conf-flex.1\" | grep -q '\"debian-unstable\"'; then\ \n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\ \n exit 69\ \n fi\ \nfi\ \n\ \n\ \nexit $res\ \n")) [NOTE] conf-flex.1 is not installed. Nothing to do. The following actions will be performed: === install 1 package - install conf-flex 1 The following system packages will first need to be installed: flex <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> opam believes some required external dependencies are missing. opam can: > 1. Run apt-get to install them (may need root/sudo access) 2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal) 3. Attempt installation anyway, and permanently register that this external dependency is present, but not detectable 4. Abort the installation [1/2/3/4] 1 + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "flex" - debconf: delaying package configuration, since apt-utils is not installed - Selecting previously unselected package m4. - (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 ... 19051 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-1_amd64.deb ... - Unpacking m4 (1.4.19-1) ... - Selecting previously unselected package flex. - Preparing to unpack .../flex_2.6.4-8.1_amd64.deb ... - Unpacking flex (2.6.4-8.1) ... - Selecting previously unselected package libfl2:amd64. - Preparing to unpack .../libfl2_2.6.4-8.1_amd64.deb ... - Unpacking libfl2:amd64 (2.6.4-8.1) ... - Selecting previously unselected package libfl-dev:amd64. - Preparing to unpack .../libfl-dev_2.6.4-8.1_amd64.deb ... - Unpacking libfl-dev:amd64 (2.6.4-8.1) ... - Setting up m4 (1.4.19-1) ... - Setting up libfl2:amd64 (2.6.4-8.1) ... - Setting up flex (2.6.4-8.1) ... - Setting up libfl-dev:amd64 (2.6.4-8.1) ... - Processing triggers for libc-bin (2.35-4) ... <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 2/3: [conf-flex: flex] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "flex" "--help" (CWD=/home/opam/.opam/4.14+alpha-repo/.opam-switch/build/conf-flex.1) - Usage: flex [OPTIONS] [FILE]... - Generates programs that perform pattern-matching on text. - - Table Compression: - -Ca, --align trade off larger tables for better memory alignment - -Ce, --ecs construct equivalence classes - -Cf do not compress tables; use -f representation - -CF do not compress tables; use -F representation - -Cm, --meta-ecs construct meta-equivalence classes - -Cr, --read use read() instead of stdio for scanner input - -f, --full generate fast, large scanner. Same as -Cfr - -F, --fast use alternate table representation. Same as -CFr - -Cem default compression (same as --ecs --meta-ecs) - - Debugging: - -d, --debug enable debug mode in scanner - -b, --backup write backing-up information to lex.backup - -p, --perf-report write performance report to stderr - -s, --nodefault suppress default rule to ECHO unmatched text - -T, --trace flex should run in trace mode - -w, --nowarn do not generate warnings - -v, --verbose write summary of scanner statistics to stdout - --hex use hexadecimal numbers instead of octal in debug outputs - - Files: - -o, --outfile=FILE specify output filename - -S, --skel=FILE specify skeleton file - -t, --stdout write scanner on stdout instead of lex.yy.c - --yyclass=NAME name of C++ class - --header-file=FILE create a C header file in addition to the scanner - --tables-file[=FILE] write tables to FILE - --backup-file=FILE write backing-up information to FILE - - Scanner behavior: - -7, --7bit generate 7-bit scanner - -8, --8bit generate 8-bit scanner - -B, --batch generate batch scanner (opposite of -I) - -i, --case-insensitive ignore case in patterns - -l, --lex-compat maximal compatibility with original lex - -X, --posix-compat maximal compatibility with POSIX lex - -I, --interactive generate interactive scanner (opposite of -B) - --yylineno track line count in yylineno - - Generated code: - -+, --c++ generate C++ scanner class - -Dmacro[=defn] #define macro defn (default defn is '1') - -L, --noline suppress #line directives in scanner - -P, --prefix=STRING use STRING as prefix instead of "yy" - -R, --reentrant generate a reentrant C scanner - --bison-bridge scanner for bison pure parser. - --bison-locations include yylloc support. - --stdinit initialize yyin/yyout to stdin/stdout - --nounistd do not include <unistd.h> - --noFUNCTION do not generate a particular FUNCTION - - Miscellaneous: - -c do-nothing POSIX option - -n do-nothing POSIX option - -? - -h, --help produce this help message - -V, --version report flex version -> compiled conf-flex.1 -> installed conf-flex.1 Done. # Run eval $(opam env) to update the current shell environment 2022-11-02 22:45.26 ---> saved as "d8746d21d4d93ebc366ada14dcd06b5150d4266b0646348c4a140d09a733195c" Job succeeded