[INFO] fetching crate native_neural_network 0.3.1...
[INFO] testing native_neural_network-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate native_neural_network 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate native_neural_network 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate native_neural_network 0.3.1
[INFO] tweaked toml for crates.io crate native_neural_network 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate native_neural_network 0.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate native_neural_network 0.3.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa4b68176da0d5bdce9a992fc1b93d387905679cd66a418bd2dadb32e2bd5313
[INFO] running `Command { std: "docker" "start" "-a" "aa4b68176da0d5bdce9a992fc1b93d387905679cd66a418bd2dadb32e2bd5313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa4b68176da0d5bdce9a992fc1b93d387905679cd66a418bd2dadb32e2bd5313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4b68176da0d5bdce9a992fc1b93d387905679cd66a418bd2dadb32e2bd5313", kill_on_drop: false }`
[INFO] [stdout] aa4b68176da0d5bdce9a992fc1b93d387905679cd66a418bd2dadb32e2bd5313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ff955d61cb80fd9516bc545f384b92f585c1590ee01a81b821010db17e2b22e
[INFO] running `Command { std: "docker" "start" "-a" "9ff955d61cb80fd9516bc545f384b92f585c1590ee01a81b821010db17e2b22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling native_neural_network v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "9ff955d61cb80fd9516bc545f384b92f585c1590ee01a81b821010db17e2b22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff955d61cb80fd9516bc545f384b92f585c1590ee01a81b821010db17e2b22e", kill_on_drop: false }`
[INFO] [stdout] 9ff955d61cb80fd9516bc545f384b92f585c1590ee01a81b821010db17e2b22e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0661bd7c8b19f29fbb2d8fe02202e18a63b283aaa6258ca07e2759be42242395
[INFO] running `Command { std: "docker" "start" "-a" "0661bd7c8b19f29fbb2d8fe02202e18a63b283aaa6258ca07e2759be42242395", kill_on_drop: false }`
[INFO] [stderr]    Compiling native_neural_network v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "0661bd7c8b19f29fbb2d8fe02202e18a63b283aaa6258ca07e2759be42242395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0661bd7c8b19f29fbb2d8fe02202e18a63b283aaa6258ca07e2759be42242395", kill_on_drop: false }`
[INFO] [stdout] 0661bd7c8b19f29fbb2d8fe02202e18a63b283aaa6258ca07e2759be42242395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f038f9e63fad3995cf4f22025f5a570570e858402fe9a5a6a213db7b8eca0027
[INFO] running `Command { std: "docker" "start" "-a" "f038f9e63fad3995cf4f22025f5a570570e858402fe9a5a6a213db7b8eca0027", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests training/enormous__model.rs (/opt/rustwide/target/debug/deps/train_enormous_model-4e3950276e2b907e)
[INFO] [stderr]      Running unittests training/large_model.rs (/opt/rustwide/target/debug/deps/train_large_model-ca185e13bb9f0063)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests training/medium_model.rs (/opt/rustwide/target/debug/deps/train_medium_model-aba3ef92bcd7d60a)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests training/small_model.rs (/opt/rustwide/target/debug/deps/train_small_model-5bb6d0919737e5e3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f038f9e63fad3995cf4f22025f5a570570e858402fe9a5a6a213db7b8eca0027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f038f9e63fad3995cf4f22025f5a570570e858402fe9a5a6a213db7b8eca0027", kill_on_drop: false }`
[INFO] [stdout] f038f9e63fad3995cf4f22025f5a570570e858402fe9a5a6a213db7b8eca0027