[INFO] fetching crate larnt 0.1.0... [INFO] testing larnt-0.1.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate larnt 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate larnt 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate larnt 0.1.0 [INFO] tweaked toml for crates.io crate larnt 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate larnt 0.1.0 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate larnt 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd6c0bb761dc8b3c55cb2138a853ed0ccfba978227293d4930ff8a6207e1c826 [INFO] running `Command { std: "docker" "start" "-a" "cd6c0bb761dc8b3c55cb2138a853ed0ccfba978227293d4930ff8a6207e1c826", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd6c0bb761dc8b3c55cb2138a853ed0ccfba978227293d4930ff8a6207e1c826", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd6c0bb761dc8b3c55cb2138a853ed0ccfba978227293d4930ff8a6207e1c826", kill_on_drop: false }` [INFO] [stdout] cd6c0bb761dc8b3c55cb2138a853ed0ccfba978227293d4930ff8a6207e1c826 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e774644c864ac3b5d9857c226d2d6eae769ac9ab5f9c3fe217ac3d3c05bf0997 [INFO] running `Command { std: "docker" "start" "-a" "e774644c864ac3b5d9857c226d2d6eae769ac9ab5f9c3fe217ac3d3c05bf0997", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.24.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling pxfm v0.1.27 [INFO] [stderr] Compiling moxcms v0.7.11 [INFO] [stderr] Compiling image v0.25.9 [INFO] [stderr] Compiling larnt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.05s [INFO] running `Command { std: "docker" "inspect" "e774644c864ac3b5d9857c226d2d6eae769ac9ab5f9c3fe217ac3d3c05bf0997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e774644c864ac3b5d9857c226d2d6eae769ac9ab5f9c3fe217ac3d3c05bf0997", kill_on_drop: false }` [INFO] [stdout] e774644c864ac3b5d9857c226d2d6eae769ac9ab5f9c3fe217ac3d3c05bf0997 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4154e3ec0fc01afea6d4bd5d47d653cd67207258ad1fe65000a97a0de44a06d9 [INFO] running `Command { std: "docker" "start" "-a" "4154e3ec0fc01afea6d4bd5d47d653cd67207258ad1fe65000a97a0de44a06d9", kill_on_drop: false }` [INFO] [stderr] Compiling simd-adler32 v0.3.8 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling zerocopy v0.8.37 [INFO] [stderr] Compiling as-slice v0.2.1 [INFO] [stderr] Compiling built v0.8.0 [INFO] [stderr] Compiling av-scenechange v0.14.1 [INFO] [stderr] Compiling core2 v0.4.0 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling y4m v0.8.0 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling pastey v0.1.1 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling aligned v0.4.3 [INFO] [stderr] Compiling bitstream-io v4.9.0 [INFO] [stderr] Compiling weezl v0.1.12 [INFO] [stderr] Compiling imgref v1.12.0 [INFO] [stderr] Compiling zune-jpeg v0.4.21 [INFO] [stderr] Compiling pxfm v0.1.27 [INFO] [stderr] Compiling bit_field v0.10.3 [INFO] [stderr] Compiling zune-core v0.5.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling zune-inflate v0.2.54 [INFO] [stderr] Compiling loop9 v0.1.5 [INFO] [stderr] Compiling avif-serialize v0.8.6 [INFO] [stderr] Compiling rgb v0.8.52 [INFO] [stderr] Compiling lebe v0.5.3 [INFO] [stderr] Compiling image-webp v0.2.4 [INFO] [stderr] Compiling gif v0.14.1 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling zune-jpeg v0.5.12 [INFO] [stderr] Compiling rav1e v0.8.1 [INFO] [stderr] Compiling flate2 v1.1.8 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling png v0.18.0 [INFO] [stderr] Compiling moxcms v0.7.11 [INFO] [stderr] Compiling equator-macro v0.4.2 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling zerocopy-derive v0.8.37 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling profiling-procmacros v1.0.17 [INFO] [stderr] Compiling fax_derive v0.2.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling profiling v1.0.17 [INFO] [stderr] Compiling fax v0.2.6 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling equator v0.4.2 [INFO] [stderr] Compiling aligned-vec v0.6.4 [INFO] [stderr] Compiling v_frame v0.3.9 [INFO] [stderr] Compiling av1-grain v0.2.5 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling exr v1.74.0 [INFO] [stderr] Compiling tiff v0.10.3 [INFO] [stderr] Compiling ravif v0.12.0 [INFO] [stderr] Compiling image v0.25.9 [INFO] [stderr] Compiling larnt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/rustct3TGwp/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{liblarnt-d8d13ad1efd47cc7,librand-b8ed03ee46670475,librand_core-6a43713a341640ab,libimage-ef01647a53908b44,libimage_webp-3c894c2cc79a2725,libqoi-c95e3695ba449871,libmoxcms-742fa59a79ba4d16,libpxfm-257980002be1b246,libtiff-e162e1ed909effab,libfax-edebd13e624b83cb,libzune_jpeg-fe09614acf297e86,libzune_core-e21589263af94ec3,libpng-360469376461d26e,libbitflags-cd6205512b47de5d,libflate2-53e7e0ee09227200,libfdeflate-bafa967be547b09a,libcrc32fast-6a12d0129be5e8d8,libexr-93381d93e050d5cb,libminiz_oxide-9e2d28c7a433df93,libzune_inflate-db517baff90de47a,libsimd_adler32-cc62824b9254cb74,libbit_field-8e96814bd9841da6,liblebe-b0ece0b1eccc8d11,libhalf-16570fb2f4124ac7,libzerocopy-05d37153e1285d2a,libsmallvec-f1edee636e9ac88b,libzune_jpeg-9956fa21df732261,libzune_core-c6c970ee5bfd9cc2,libgif-94df6e4b1fdb3397,libcolor_quant-7f431187b872c1d2,libweezl-44433d9e8be050c3,libbyteorder_lite-682fdcb88593f666,libravif-389bd414487078ee,libloop9-ebf6f0b565bf0be7,libavif_serialize-3185ffacce701e27,libquick_error-c243840ec25f8cdc,librgb-8677d286eb6fcfe5,librav1e-457a3f62c0efc434,libprofiling-eba7008cac405f74,libav_scenechange-e2c37d4e912634c5,liby4m-03e60fbcd6392a66,libaligned-1aca4c5d8bd0c0b5,libas_slice-c294300385f93a14,libstable_deref_trait-1210460e331f0a03,libav1_grain-c6496c841b2906f1,liblog-b4877c6cda7d43ee,libnom-27b8abe1fd844a99,libmemchr-60600b635ad5cf18,libnum_rational-9bc060156aea00ed,libnum_bigint-2940e929cb3b5f23,libnum_integer-9985b140847d8cd0,libanyhow-bf2ca2eac6d23ebd,libmaybe_rayon-8297bd2b1d1c7a6c,librayon-67a2d24f50935c1d,librayon_core-50241ec5d763501f,libcrossbeam_deque-1e596f85d25cbf0f,libcrossbeam_epoch-21559997a8cf7ba9,libcrossbeam_utils-d120373eaebf0872,libcfg_if-73907a425b6e514e,libv_frame-0b03314a4bd1d9c8,libarrayvec-ff2a04082732a9b8,libaligned_vec-04c5b4d91958fa8c,libequator-c93866e76fec8ecb,libthiserror-c23fa5f67af13778,libbitstream_io-94adb632ce9e654b,libitertools-8fb39d0561fb291b,libeither-415b250dd7beb7ac,libimgref-be82f7cdbef9d3e6,libbytemuck-7e72b05d016b3da7,libnum_traits-13e0c6dd117d8ba0}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/examples/rustct3TGwp/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/beads-ff3e22318775c4cc" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 9 [Killed] [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `larnt` (example "beads") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4154e3ec0fc01afea6d4bd5d47d653cd67207258ad1fe65000a97a0de44a06d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4154e3ec0fc01afea6d4bd5d47d653cd67207258ad1fe65000a97a0de44a06d9", kill_on_drop: false }` [INFO] [stdout] 4154e3ec0fc01afea6d4bd5d47d653cd67207258ad1fe65000a97a0de44a06d9