[INFO] fetching crate ugm 0.0.1...
[INFO] testing ugm-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ugm 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ugm 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ugm 0.0.1
[INFO] tweaked toml for crates.io crate ugm 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ugm 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ugm 0.0.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e286f6b96f77cbdea466bd3bde45ec7765c47af48041599c0336314f99563c
[INFO] running `Command { std: "docker" "start" "-a" "43e286f6b96f77cbdea466bd3bde45ec7765c47af48041599c0336314f99563c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e286f6b96f77cbdea466bd3bde45ec7765c47af48041599c0336314f99563c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e286f6b96f77cbdea466bd3bde45ec7765c47af48041599c0336314f99563c", kill_on_drop: false }`
[INFO] [stdout] 43e286f6b96f77cbdea466bd3bde45ec7765c47af48041599c0336314f99563c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46695deab394d4c94e836611c773b79f0fafb7f6a75cb9ed56d983b30ec9e8b5
[INFO] running `Command { std: "docker" "start" "-a" "46695deab394d4c94e836611c773b79f0fafb7f6a75cb9ed56d983b30ec9e8b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ispc_rt v2.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling avif-serialize v0.8.3
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling intel_tex_2 v0.4.0
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling bytemuck_derive v1.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling gltf-derive v1.4.1
[INFO] [stderr]    Compiling speedy-derive v0.8.7
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling glam v0.30.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling speedy v0.8.7
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling gltf-json v1.4.1
[INFO] [stderr]    Compiling ravif v0.11.11
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling gltf v1.4.1
[INFO] [stderr]    Compiling ugm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.31s
[INFO] running `Command { std: "docker" "inspect" "46695deab394d4c94e836611c773b79f0fafb7f6a75cb9ed56d983b30ec9e8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46695deab394d4c94e836611c773b79f0fafb7f6a75cb9ed56d983b30ec9e8b5", kill_on_drop: false }`
[INFO] [stdout] 46695deab394d4c94e836611c773b79f0fafb7f6a75cb9ed56d983b30ec9e8b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b89503ddd26f94a53e846b89580da12ca8be98faa320330e1c25e72bc848c1d1
[INFO] running `Command { std: "docker" "start" "-a" "b89503ddd26f94a53e846b89580da12ca8be98faa320330e1c25e72bc848c1d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ugm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcQtZzzc/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libugm-54f1afed769b0a6b,libintel_tex_2-66cf2bded3e06095,libispc_rt-86b0425dc1ef9053,libnum_cpus-d71f4f5ac0589055,liblibc-bec2b4dcbc07e63a,libgltf-18dcb0d5bac0f419,libbase64-42295ac2e0e134a3,liburlencoding-061758bc6028ea3e,libbyteorder-8f59b6d1bfdaa844,libgltf_json-493917ceeed9549b,libserde_json-e962bfc1d8915ab5,libitoa-ef40fa516293a9d3,libryu-a7164637bc4900ee,libserde-d42532bdf9f36ece,liblazy_static-3674be3f4245d19b,libimage-f39780a11646d0af,libimage_webp-9f8b3a8434cdb820,libqoi-9c04161d3e576520,libpng-92b9116b1044155f,libbitflags-dde12b0d7d495b50,libfdeflate-a48e901c10f6d560,libexr-c28591f73aabd9db,libzune_inflate-830e3160eed64e83,libbit_field-fb70c6f816573082,liblebe-5694b67511a9813c,libhalf-80fcd1d48c6f82fb,libsmallvec-7901128ccdfc41d2,libzune_jpeg-68473c4b52f604c7,libzune_core-d8a810c65908360c,libgif-a79f84abcc2f81df,libcolor_quant-72accfe2cafd1a2d,libbyteorder_lite-f5df2d14b4488fc7,libravif-d0882317ca73391b,libloop9-c515fa5eea69c246,libavif_serialize-ddf2765727e17278,libquick_error-702b385be5f12d4a,librgb-99db55da7664e2e5,librav1e-f2defc5bc49d0dba,libprofiling-9e49a19fc1d3fd20,libav1_grain-dff0074c73716e63,libnom-38df3904eb494b1a,libmemchr-eec2dd93b0d498c5,libnum_rational-756fb683b3f15b43,libnum_bigint-9fa966b5545bac0e,libnum_integer-d3e4a14ee2c6f46d,libdebug_unreachable-2bce5da2715432ba,libmaybe_rayon-c917a3d2347944ed,librayon-874a60ad382c3868,librayon_core-8bf0f5a29314231d,libcrossbeam_deque-ea3ff61555084ad8,libcrossbeam_epoch-aa86d5e6e408d661,libcrossbeam_utils-ca54231108c39f35,libv_frame-29e2b16c532fc791,libaligned_vec-657289efa2e8e100,libarrayvec-09741c597eeba17a,libthiserror-8b46b71e7d5db728,libbitstream_io-a4cb3b37262b126d,libitertools-039d9c925d898bbe,libeither-e5ea87bd27ac73a9,liblog-9c5892e2c6fd8400,libimgref-4a6803244c01930e,libnum_traits-5ba94aa5999cc22f,libtiff-9013d333dd760b81,libflate2-0a00d987d1df4bad,libminiz_oxide-7bca4df72a47d71c,libsimd_adler32-a85d6c6326d2f661,libcrc32fast-dba2d92cf6d67f2f,libcfg_if-3e7fc4e38d4a72b5,libweezl-81d61edd414eb5e8,libjpeg_decoder-5be1025935bd4e47,libglam-2fdc0444965df367,libbytemuck-3f61ba0bfa6c45a3,libanyhow-48c4874d2e1f3573,libspeedy-553030106d5de2e7,libmemoffset-344b8ffdb269c81d}.rlib" "<sysroot>/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" "/tmp/rustcQtZzzc/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/intel_tex_2-0.4.0/src/ispc" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/tests-fe2cb13581e75759" "-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: rust-lld: error: undefined symbol: __gxx_personality_v0
[INFO] [stdout]           >>> referenced by ispc_texcomp_astc.cpp
[INFO] [stdout]           >>>               ispc_texcomp_astc.o:(DW.ref.__gxx_personality_v0) in archive /opt/rustwide/target/debug/deps/libintel_tex_2-66cf2bded3e06095.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ugm` (test "tests") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b89503ddd26f94a53e846b89580da12ca8be98faa320330e1c25e72bc848c1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89503ddd26f94a53e846b89580da12ca8be98faa320330e1c25e72bc848c1d1", kill_on_drop: false }`
[INFO] [stdout] b89503ddd26f94a53e846b89580da12ca8be98faa320330e1c25e72bc848c1d1