[INFO] fetching crate tract-onnx 0.15.8...
[INFO] testing tract-onnx-0.15.8 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tract-onnx 0.15.8 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate tract-onnx 0.15.8 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract-onnx 0.15.8
[INFO] finished tweaking crates.io crate tract-onnx 0.15.8
[INFO] tweaked toml for crates.io crate tract-onnx 0.15.8 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tract-onnx-opl v0.15.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3886b53e6c5d250688921a995175fee49acea673974af58ba7185bfb417e7772
[INFO] running `Command { std: "docker" "start" "-a" "3886b53e6c5d250688921a995175fee49acea673974af58ba7185bfb417e7772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3886b53e6c5d250688921a995175fee49acea673974af58ba7185bfb417e7772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3886b53e6c5d250688921a995175fee49acea673974af58ba7185bfb417e7772", kill_on_drop: false }`
[INFO] [stdout] 3886b53e6c5d250688921a995175fee49acea673974af58ba7185bfb417e7772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b20fc44d4f0f163e5d8d632349dfd65a4244037db829de27c2c2d0b3bda6d1
[INFO] running `Command { std: "docker" "start" "-a" "b4b20fc44d4f0f163e5d8d632349dfd65a4244037db829de27c2c2d0b3bda6d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling anymap2 v0.13.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling dyn-clone v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling mapr v0.8.0
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-quote v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling liquid-derive v0.23.1
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]    Compiling tract-data v0.15.8
[INFO] [stderr]    Compiling tract-onnx v0.15.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling liquid-core v0.23.2
[INFO] [stderr]    Compiling liquid-lib v0.23.1
[INFO] [stderr]    Compiling liquid v0.23.1
[INFO] [stderr]    Compiling tract-linalg v0.15.8
[INFO] [stderr]    Compiling tract-core v0.15.8
[INFO] [stderr]    Compiling tract-nnef v0.15.8
[INFO] [stderr]    Compiling tract-hir v0.15.8
[INFO] [stderr]    Compiling tract-onnx-opl v0.15.8
[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 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tract-core-0.15.8/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=2d170f788842a8b4 -C extra-filename=-2d170f788842a8b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d169f41cbda78a10.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-2ae2d6fed814227a.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-367e8b9e23f8e98c.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-1687a6df89d4d06a.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-e4d1648d751e98d9.rmeta --extern educe=/opt/rustwide/target/debug/deps/libeduce-c0d2388cd5818950.so --extern half=/opt/rustwide/target/debug/deps/libhalf-02cac1b009e151a6.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-85f4ca97e1cbe80a.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-7b5b184081e8655b.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-af30ebebab3a8f23.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-db79f7294d6986fa.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3c1d15de51ccf7c5.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9a9406f60e570d53.rmeta --extern tract_data=/opt/rustwide/target/debug/deps/libtract_data-2cc8cd578f42b5f9.rmeta --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-41914be730aa143e.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/tract-linalg-456f6f540f12c33c/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b4b20fc44d4f0f163e5d8d632349dfd65a4244037db829de27c2c2d0b3bda6d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b20fc44d4f0f163e5d8d632349dfd65a4244037db829de27c2c2d0b3bda6d1", kill_on_drop: false }`
[INFO] [stdout] b4b20fc44d4f0f163e5d8d632349dfd65a4244037db829de27c2c2d0b3bda6d1