[INFO] fetching crate tract-core 0.15.3... [INFO] testing tract-core-0.15.3 against 1.55.0 for beta-1.56-2 [INFO] extracting crate tract-core 0.15.3 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate tract-core 0.15.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tract-core 0.15.3 [INFO] finished tweaking crates.io crate tract-core 0.15.3 [INFO] tweaked toml for crates.io crate tract-core 0.15.3 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b54a47052d05e774fe3c5eb42bd9e38e80c2f28003a2c89464727434f57a9f28 [INFO] running `Command { std: "docker" "start" "-a" "b54a47052d05e774fe3c5eb42bd9e38e80c2f28003a2c89464727434f57a9f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b54a47052d05e774fe3c5eb42bd9e38e80c2f28003a2c89464727434f57a9f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54a47052d05e774fe3c5eb42bd9e38e80c2f28003a2c89464727434f57a9f28", kill_on_drop: false }` [INFO] [stdout] b54a47052d05e774fe3c5eb42bd9e38e80c2f28003a2c89464727434f57a9f28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7408e446b164be10f51f39d872c3dcd6beded5948837e9d493dc9a528b4ad3e0 [INFO] running `Command { std: "docker" "start" "-a" "7408e446b164be10f51f39d872c3dcd6beded5948837e9d493dc9a528b4ad3e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling dyn-clone v1.0.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling tinyvec v1.4.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ndarray v0.15.3 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling proc-quote-impl v0.3.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling proc-quote v0.3.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling liquid-derive v0.22.0 [INFO] [stderr] Compiling enum-ordinalize v3.1.10 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling educe v0.4.18 [INFO] [stderr] Compiling tract-data v0.15.3 [INFO] [stderr] Compiling kstring v1.0.4 [INFO] [stderr] Compiling liquid-core v0.22.0 [INFO] [stderr] Compiling liquid-lib v0.22.0 [INFO] [stderr] Compiling liquid v0.22.0 [INFO] [stderr] Compiling tract-linalg v0.15.3 [INFO] [stderr] Compiling tract-core v0.15.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 58s [INFO] running `Command { std: "docker" "inspect" "7408e446b164be10f51f39d872c3dcd6beded5948837e9d493dc9a528b4ad3e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7408e446b164be10f51f39d872c3dcd6beded5948837e9d493dc9a528b4ad3e0", kill_on_drop: false }` [INFO] [stdout] 7408e446b164be10f51f39d872c3dcd6beded5948837e9d493dc9a528b4ad3e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4f3d6c9cb7d153fa45be63fba9bbbd497bbb3cc9eb26344604ebe8407a8c3c7 [INFO] running `Command { std: "docker" "start" "-a" "f4f3d6c9cb7d153fa45be63fba9bbbd497bbb3cc9eb26344604ebe8407a8c3c7", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling proptest v1.0.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling tract-core v0.15.3 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `tract-core` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name tract_core --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=7f28b93424c17190 -C extra-filename=-7f28b93424c17190 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e7fa51c3d3265fdb.rlib --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-827335d33e72be18.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-bfd50ff78149dcfc.rlib --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-effe95c8d402bf87.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-8b083fc5e75e5fac.rlib --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-8cfc1edc003d667d.rlib --extern educe=/opt/rustwide/target/debug/deps/libeduce-6a2e58e9ffdb0fe9.so --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-847661228585d898.rlib --extern half=/opt/rustwide/target/debug/deps/libhalf-b4c0611e0773cf3c.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-21d5ff4807e27e80.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-5577656fefbdd277.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-2ccd5cb70f655657.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-07bce94835c38406.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-b6fe2bb4e2742d99.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-46660b7d4a5aba2b.rlib --extern tract_data=/opt/rustwide/target/debug/deps/libtract_data-aad4e3f17fcc73d8.rlib --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-0c9ff7d438a02e80.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/tract-linalg-1fb20f95cc10feda/out` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "f4f3d6c9cb7d153fa45be63fba9bbbd497bbb3cc9eb26344604ebe8407a8c3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f3d6c9cb7d153fa45be63fba9bbbd497bbb3cc9eb26344604ebe8407a8c3c7", kill_on_drop: false }` [INFO] [stdout] f4f3d6c9cb7d153fa45be63fba9bbbd497bbb3cc9eb26344604ebe8407a8c3c7