2025-10-27 23:50.59: New job: test tarides/runtime_events_tools https://github.com/tarides/runtime_events_tools.git#refs/heads/main (65937e772b32715d3a7b4887828c4540f788d082) (linux-x86_64:debian-13-5.4_opam-2.4) Base: ocaml/opam:debian-13-ocaml-5.4@sha256:219afd660465a4cdf35bbb1e4df7ffa6c984e8d79451af11e9939d6257f7c2b8 Opam project build To reproduce locally: git clone --recursive "https://github.com/tarides/runtime_events_tools.git" -b "main" && cd "runtime_events_tools" && git reset --hard 65937e77 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.4@sha256:219afd660465a4cdf35bbb1e4df7ffa6c984e8d79451af11e9939d6257f7c2b8 # debian-13-5.4_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 runtime_events_tools_bare.opam runtime_events_tools.opam ./ RUN opam pin add -yn runtime_events_tools_bare.dev './' && \ opam pin add -yn runtime_events_tools.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 cmdliner.2.0.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.0 trace.0.10 trace-fuchsia.0.10 uutf.1.0.4" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-10-27 23:50.59: Using cache hint "tarides/runtime_events_tools-ocaml/opam:debian-13-ocaml-5.4@sha256:219afd660465a4cdf35bbb1e4df7ffa6c984e8d79451af11e9939d6257f7c2b8-debian-13-5.4_opam-2.4-4632e413aa8111d61c069ca19fca7fad" 2025-10-27 23:50.59: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4@sha256:219afd660465a4cdf35bbb1e4df7ffa6c984e8d79451af11e9939d6257f7c2b8) (comment debian-13-5.4_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src runtime_events_tools_bare.opam runtime_events_tools.opam) (dst ./)) (run (network host) (shell "opam pin add -yn runtime_events_tools_bare.dev './' && \ \nopam pin add -yn runtime_events_tools.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 cmdliner.2.0.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.0 trace.0.10 trace-fuchsia.0.10 uutf.1.0.4") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-10-27 23:50.59: Waiting for resource in pool OCluster 2025-10-27 23:50.59: Waiting for worker… 2025-10-27 23:51.22: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 65937e7 Merge pull request #68 from tmcgilchrist/maintenance (from ocaml/opam:debian-13-ocaml-5.4@sha256:219afd660465a4cdf35bbb1e4df7ffa6c984e8d79451af11e9939d6257f7c2b8) 2025-10-27 23:51.22 ---> using "e779c3a4a56932d907bd71b1f7583592fd9370191ff90cc4f969b989cedfcba1" from cache /: (comment debian-13-5.4_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-10-27 23:51.22 ---> using "d091935e0bb4d7e87edb49d7582afdbb86f2f4f0eb03f5d0404860aa9e4cdb53" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then 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. This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-10-27 23:51.22 ---> using "ddd45b1c6e670843a8bfc2421f689489ad838152154afc849d01d445b15c0191" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-85-generic The OCaml toplevel, version 5.4.0 2.4.1 2025-10-27 23:51.22 ---> using "4401cfdddd49fdc5409d61e78b1644c91f6f15d2008ee9b0d65ae4818363cf5f" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-27 23:51.22 ---> using "76b588348641c3cf79ebe4cd401ce368272aadbebd8d141b06cd8493f6cc3a33" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 1abfcdbf14..7f9c784b97 master -> origin/master 7f9c784b97 Merge pull request #28787 from ocaml/mseri-patch-1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-10-27 23:51.22 ---> using "b59b4292f78b84b474782bacd7e3eb396236eacd40503403fe0921a364ef6619" from cache /src: (copy (src runtime_events_tools_bare.opam runtime_events_tools.opam) (dst ./)) 2025-10-27 23:51.22 ---> using "8e2e15c676e7a5f5b87cd07f79cdcf8d4624e4cb5d71a9007cad3a0cfb0b6aaf" from cache /src: (run (network host) (shell "opam pin add -yn runtime_events_tools_bare.dev './' && \ \nopam pin add -yn runtime_events_tools.dev './'")) [runtime_events_tools_bare.dev] synchronised (file:///src) runtime_events_tools_bare is now pinned to file:///src (version dev) [runtime_events_tools.dev] synchronised (file:///src) runtime_events_tools is now pinned to file:///src (version dev) 2025-10-27 23:51.22 ---> using "fc66467c12771ed2c2297a943c12de164ab7a7ad4b536691fb6340776c7ec92c" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-27 23:51.22 ---> using "e6dc751ea1cd4fbbb4f193efa67e2b61427b03ede7e99f0bbed1a25a0c30776f" from cache /src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 cmdliner.2.0.0 conf-cmake.1 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 hdr_histogram.0.0.4 integers.0.7.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 thread-local-storage.0.2 topkg.1.1.0 trace.0.10 trace-fuchsia.0.10 uutf.1.0.4") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] - Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] - Get:4 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [65.1 kB] - Fetched 156 kB in 0s (1053 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [runtime_events_tools.dev] synchronised (file:///src) [runtime_events_tools_bare.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following system packages will first need to be installed: cmake libffi-dev pkg-config zlib1g-dev <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "cmake" "libffi-dev" "pkg-config" "zlib1g-dev" - Selecting previously unselected package cmake-data. - (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 ... 20653 files and directories currently installed.) - Preparing to unpack .../00-cmake-data_3.31.6-2_all.deb ... - Unpacking cmake-data (3.31.6-2) ... - Selecting previously unselected package libxml2:amd64. - Preparing to unpack .../01-libxml2_2.12.7+dfsg+really2.9.14-2.1+deb13u1_amd64.deb ... - Unpacking libxml2:amd64 (2.12.7+dfsg+really2.9.14-2.1+deb13u1) ... - Selecting previously unselected package libarchive13t64:amd64. - Preparing to unpack .../02-libarchive13t64_3.7.4-4_amd64.deb ... - Unpacking libarchive13t64:amd64 (3.7.4-4) ... - Selecting previously unselected package libjsoncpp26:amd64. - Preparing to unpack .../03-libjsoncpp26_1.9.6-3_amd64.deb ... - Unpacking libjsoncpp26:amd64 (1.9.6-3) ... - Selecting previously unselected package librhash1:amd64. - Preparing to unpack .../04-librhash1_1.4.5-1_amd64.deb ... - Unpacking librhash1:amd64 (1.4.5-1) ... - Selecting previously unselected package libuv1t64:amd64. - Preparing to unpack .../05-libuv1t64_1.50.0-2_amd64.deb ... - Unpacking libuv1t64:amd64 (1.50.0-2) ... - Selecting previously unselected package cmake. - Preparing to unpack .../06-cmake_3.31.6-2_amd64.deb ... - Unpacking cmake (3.31.6-2) ... - Selecting previously unselected package libffi-dev:amd64. - Preparing to unpack .../07-libffi-dev_3.4.8-2_amd64.deb ... - Unpacking libffi-dev:amd64 (3.4.8-2) ... - Selecting previously unselected package libpkgconf3:amd64. - Preparing to unpack .../08-libpkgconf3_1.8.1-4_amd64.deb ... - Unpacking libpkgconf3:amd64 (1.8.1-4) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../09-pkgconf-bin_1.8.1-4_amd64.deb ... - Unpacking pkgconf-bin (1.8.1-4) ... - Selecting previously unselected package pkgconf:amd64. - Preparing to unpack .../10-pkgconf_1.8.1-4_amd64.deb ... - Unpacking pkgconf:amd64 (1.8.1-4) ... - Selecting previously unselected package pkg-config:amd64. - Preparing to unpack .../11-pkg-config_1.8.1-4_amd64.deb ... - Unpacking pkg-config:amd64 (1.8.1-4) ... - Selecting previously unselected package zlib1g-dev:amd64. - Preparing to unpack .../12-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1+b1_amd64.deb ... - Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ... - Setting up libuv1t64:amd64 (1.50.0-2) ... - Setting up libffi-dev:amd64 (3.4.8-2) ... - Setting up libpkgconf3:amd64 (1.8.1-4) ... - Setting up libjsoncpp26:amd64 (1.9.6-3) ... - Setting up pkgconf-bin (1.8.1-4) ... - Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1+b1) ... - Setting up cmake-data (3.31.6-2) ... - Setting up librhash1:amd64 (1.4.5-1) ... - Setting up libxml2:amd64 (2.12.7+dfsg+really2.9.14-2.1+deb13u1) ... - Setting up pkgconf:amd64 (1.8.1-4) ... - Setting up pkg-config:amd64 (1.8.1-4) ... - Setting up libarchive13t64:amd64 (3.7.4-4) ... - Setting up cmake (3.31.6-2) ... - Processing triggers for libc-bin (2.41-12) ... 2025-10-27 23:51.22 ---> using "b42a86c2aaea7de9d214626349f31e3c0da478c6587f5739aab6fbe1777a322e" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 31 packages - install alcotest 1.9.1 - install astring 0.8.5 - install bigarray-compat 1.1.0 - install cmdliner 2.0.0 - install conf-cmake 1 - install conf-libffi 2.0.0 - install conf-pkg-config 4 - install conf-zlib 1 - install csexp 1.5.2 - install ctypes 0.23.0 - install ctypes-foreign 0.23.0 - install dune 3.20.2 - install dune-configurator 3.20.2 - install fmt 0.11.0 - install hdr_histogram 0.0.4 - install integers 0.7.0 - install menhir 20250912 - install menhirCST 20250912 - install menhirLib 20250912 - install menhirSdk 20250912 - install mtime 2.1.0 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install re 1.14.0 - install stdlib-shims 0.3.0 - install thread-local-storage 0.2 - install topkg 1.1.0 - install trace 0.10 - install trace-fuchsia 0.10 - install uutf 1.0.4 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.9.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved conf-cmake.1 (cached) -> retrieved bigarray-compat.1.1.0 (cached) -> retrieved cmdliner.2.0.0 (cached) -> retrieved csexp.1.5.2 (cached) -> installed conf-cmake.1 -> installed conf-pkg-config.4 -> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0 (cached) -> retrieved fmt.0.11.0 (cached) -> installed conf-libffi.2.0.0 -> installed conf-zlib.1 -> retrieved integers.0.7.0 (cached) -> retrieved hdr_histogram.0.0.4 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved menhir.20250912, menhirCST.20250912, menhirLib.20250912, menhirSdk.20250912 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved re.1.14.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved thread-local-storage.0.2 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved topkg.1.1.0 (cached) -> installed cmdliner.2.0.0 -> retrieved trace.0.10, trace-fuchsia.0.10 (cached) -> installed ocamlfind.1.9.8 -> installed ocamlbuild.0.16.1 -> installed topkg.1.1.0 -> installed mtime.2.1.0 -> installed uutf.1.0.4 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed dune.3.20.2 -> installed bigarray-compat.1.1.0 -> installed csexp.1.5.2 -> installed menhirCST.20250912 -> installed menhirLib.20250912 -> installed menhirSdk.20250912 -> installed ocaml-syntax-shims.1.0.0 -> installed re.1.14.0 -> installed stdlib-shims.0.3.0 -> installed thread-local-storage.0.2 -> installed trace.0.10 -> installed integers.0.7.0 -> installed trace-fuchsia.0.10 -> installed alcotest.1.9.1 -> installed dune-configurator.3.20.2 -> installed ctypes.0.23.0 -> installed ctypes-foreign.0.23.0 -> installed hdr_histogram.0.0.4 -> installed menhir.20250912 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-27 23:51.22 ---> using "71665d805b652f56f4917626c43393c8f04feacb542682f7e3f72a0f7b2f446a" from cache /src: (copy (src .) (dst /src)) 2025-10-27 23:51.22 ---> using "276edbfb2985e53ff2f433e6d7f151ee6d5d6ee645829be5cbe112e41d1c277e" from cache /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/5.4/bin/ocamlc.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -bin-annot-occurrences -I lib/olly_common/.olly_common.objs/byte -I /home/opam/.opam/5.4/lib/cmdliner -I /home/opam/.opam/5.4/lib/ocaml/runtime_events -I /home/opam/.opam/5.4/lib/ocaml/unix -no-alias-deps -opaque -open Olly_common -o lib/olly_common/.olly_common.objs/byte/olly_common__Cli.cmo -c -impl lib/olly_common/cli.ml) File "lib/olly_common/cli.ml", line 23, characters 20-77: 23 | let conv, _ = Cmdliner.Arg.enum (List.rev_map (fun s -> (s, s)) topics) in ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Error: This expression has type string Arg.conv but an expression was expected of type 'a * 'b "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2025-10-27 23:51.25: Job failed: Failed: Build failed