[INFO] cloning repository https://github.com/mattalhonte/python_ml_to_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattalhonte/python_ml_to_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattalhonte%2Fpython_ml_to_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattalhonte%2Fpython_ml_to_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60781a2a4139b4a5de4f967ee8622d545ace2923
[INFO] testing mattalhonte/python_ml_to_rust against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattalhonte%2Fpython_ml_to_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattalhonte/python_ml_to_rust on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattalhonte/python_ml_to_rust
[INFO] finished tweaking git repo https://github.com/mattalhonte/python_ml_to_rust
[INFO] tweaked toml for git repo https://github.com/mattalhonte/python_ml_to_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mattalhonte/python_ml_to_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/snipsco/tract`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-quote v0.2.2
[INFO] [stderr]   Downloaded liquid-compiler v0.19.0
[INFO] [stderr]   Downloaded liquid-derive v0.19.0
[INFO] [stderr]   Downloaded dyn-clone v1.0.1
[INFO] [stderr]   Downloaded unsafe_unwrap v0.1.0
[INFO] [stderr]   Downloaded proc-quote-impl v0.2.2
[INFO] [stderr]   Downloaded liquid v0.19.0
[INFO] [stderr]   Downloaded deunicode v1.0.0
[INFO] [stderr]   Downloaded liquid-interpreter v0.19.0
[INFO] [stderr]   Downloaded liquid-error v0.19.0
[INFO] [stderr]   Downloaded liquid-value v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7303741f3fba0c132cef2267268dd1a29402eefcba1a84a4d582db419c5fa6d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7303741f3fba0c132cef2267268dd1a29402eefcba1a84a4d582db419c5fa6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7303741f3fba0c132cef2267268dd1a29402eefcba1a84a4d582db419c5fa6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7303741f3fba0c132cef2267268dd1a29402eefcba1a84a4d582db419c5fa6d5", kill_on_drop: false }`
[INFO] [stdout] 7303741f3fba0c132cef2267268dd1a29402eefcba1a84a4d582db419c5fa6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6de5c9647d2bb1e7f87f52efe008fb700e6ccf217e123c2db32ad76e664df5d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6de5c9647d2bb1e7f87f52efe008fb700e6ccf217e123c2db32ad76e664df5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling liquid-error v0.19.0
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling deunicode v1.0.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling multimap v0.8.0
[INFO] [stderr]    Compiling dyn-clone v1.0.1
[INFO] [stderr]    Compiling half v1.4.0
[INFO] [stderr]    Compiling unsafe_unwrap v0.1.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling rand_core v0.5.1 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling rand v0.7.3 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling proc-quote-impl v0.2.2
[INFO] [stderr]    Compiling proc-quote v0.2.2
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling tract-tensorflow v0.5.11-pre (https://github.com/snipsco/tract#5794970e)
[INFO] [stderr]    Compiling liquid-value v0.19.1
[INFO] [stderr]    Compiling liquid-interpreter v0.19.0
[INFO] [stderr]    Compiling liquid-compiler v0.19.0
[INFO] [stderr]    Compiling liquid-derive v0.19.0
[INFO] [stderr]    Compiling liquid v0.19.0
[INFO] [stderr]    Compiling tract-linalg v0.5.11-pre (https://github.com/snipsco/tract#5794970e)
[INFO] [stderr]    Compiling tract-core v0.5.11-pre (https://github.com/snipsco/tract#5794970e)
[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/git/checkouts/tract-9a24dc151f0802d9/5794970/core/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=dbdb67c336aff6f7 -C extra-filename=-dbdb67c336aff6f7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-eb97bf9f3b4d587f.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-855538ba27301d32.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-df25f091b8476ea3.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-bb779b5b248859d1.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-037670ee8b5fd539.rmeta --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-fa19c267c2d8d33f.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-b9eb88018d4ab7d3.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-42e088260e122d6d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e935e5f43f7a9542.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-bfefd0711fe12361.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-88059de35db23ace.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-667b70a544f1a6ac.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-27ecd857bf067ddb.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-cc661ba4f8117363.rmeta --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-82d4c14e1c263139.rmeta --extern unsafe_unwrap=/opt/rustwide/target/debug/deps/libunsafe_unwrap-9b223d60d04fade1.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-d5e5fcc04833a6a6/out -L native=/opt/rustwide/target/debug/build/tract-linalg-c7ba7c3c9eb06473/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" "d6de5c9647d2bb1e7f87f52efe008fb700e6ccf217e123c2db32ad76e664df5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6de5c9647d2bb1e7f87f52efe008fb700e6ccf217e123c2db32ad76e664df5d", kill_on_drop: false }`
[INFO] [stdout] d6de5c9647d2bb1e7f87f52efe008fb700e6ccf217e123c2db32ad76e664df5d