[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 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattalhonte%2Fpython_ml_to_rust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattalhonte/python_ml_to_rust on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-3/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" "+1.47.0" "fetch" "--locked" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-quote v0.2.2
[INFO] [stderr]   Downloaded proc-quote-impl v0.2.2
[INFO] [stderr]   Downloaded liquid-interpreter v0.19.0
[INFO] [stderr]   Downloaded dyn-clone v1.0.1
[INFO] [stderr]   Downloaded liquid-compiler v0.19.0
[INFO] [stderr]   Downloaded unsafe_unwrap v0.1.0
[INFO] [stderr]   Downloaded liquid-error v0.19.0
[INFO] [stderr]   Downloaded backtrace v0.3.43
[INFO] [stderr]   Downloaded liquid-value v0.19.1
[INFO] [stderr]   Downloaded deunicode v1.0.0
[INFO] [stderr]   Downloaded liquid v0.19.0
[INFO] [stderr]   Downloaded liquid-derive v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3b54d54f924c6520076074c4c083964c0c42aa5583cf900a08172baa6137687
[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" "d3b54d54f924c6520076074c4c083964c0c42aa5583cf900a08172baa6137687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3b54d54f924c6520076074c4c083964c0c42aa5583cf900a08172baa6137687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b54d54f924c6520076074c4c083964c0c42aa5583cf900a08172baa6137687", kill_on_drop: false }`
[INFO] [stdout] d3b54d54f924c6520076074c4c083964c0c42aa5583cf900a08172baa6137687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c4dd3b60c32eea2df39c93916ea9c4d25daa4d273ac8f330465126cd7e28bb4
[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" "9c4dd3b60c32eea2df39c93916ea9c4d25daa4d273ac8f330465126cd7e28bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling liquid-error v0.19.0
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling anyhow v1.0.26
[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 multimap v0.8.0
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling half v1.4.0
[INFO] [stderr]    Compiling dyn-clone v1.0.1
[INFO] [stderr]    Compiling unsafe_unwrap v0.1.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling rand v0.7.3 (https://github.com/rust-lang-nursery/rand#63d53c09)
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[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 serde v1.0.104
[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 -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=89939ba3664da516 -C extra-filename=-89939ba3664da516 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-32777ca361b78158.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-1980036d0207ad71.so --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-8395e2560f9602a0.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-dec74e2f621d969a.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-69c4c9f621c60f62.rmeta --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-d7175520f7ba25e8.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-3060afed38e2edc7.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7dce435566894822.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e01c55323f033bb6.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-66403a0f5b71eb3d.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-d8e511e842cc038d.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-978127aa78ec348b.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3431b904ad4c82ff.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9fb24d3b0a3400f7.rmeta --extern tract_linalg=/opt/rustwide/target/debug/deps/libtract_linalg-916c79dde27c2e1a.rmeta --extern unsafe_unwrap=/opt/rustwide/target/debug/deps/libunsafe_unwrap-552f7803d4f696a3.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-8603a1e33415bf69/out -L native=/opt/rustwide/target/debug/build/tract-linalg-0c80bf7fa688721c/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" "9c4dd3b60c32eea2df39c93916ea9c4d25daa4d273ac8f330465126cd7e28bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4dd3b60c32eea2df39c93916ea9c4d25daa4d273ac8f330465126cd7e28bb4", kill_on_drop: false }`
[INFO] [stdout] 9c4dd3b60c32eea2df39c93916ea9c4d25daa4d273ac8f330465126cd7e28bb4
