[INFO] updating cached repository obi-jan-kenobi/rust-perceptron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/obi-jan-kenobi/rust-perceptron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/obi-jan-kenobi/rust-perceptron" "work/ex/beta-1.38-1/sources/1.37.0/gh/obi-jan-kenobi/rust-perceptron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/obi-jan-kenobi/rust-perceptron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/obi-jan-kenobi/rust-perceptron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94caf77385f13f668d52d1039822915aa83124aa
[INFO] sha for GitHub repo obi-jan-kenobi/rust-perceptron: 94caf77385f13f668d52d1039822915aa83124aa
[INFO] validating manifest of obi-jan-kenobi/rust-perceptron on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of obi-jan-kenobi/rust-perceptron on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing obi-jan-kenobi/rust-perceptron
[INFO] finished frobbing obi-jan-kenobi/rust-perceptron
[INFO] frobbed toml for obi-jan-kenobi/rust-perceptron written to work/ex/beta-1.38-1/sources/1.37.0/gh/obi-jan-kenobi/rust-perceptron/Cargo.toml
[INFO] started frobbing obi-jan-kenobi/rust-perceptron
[INFO] finished frobbing obi-jan-kenobi/rust-perceptron
[INFO] frobbed toml for obi-jan-kenobi/rust-perceptron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron/Cargo.toml
[INFO] crate obi-jan-kenobi/rust-perceptron already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing obi-jan-kenobi/rust-perceptron against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 312a1a512e6c79da7f787d11efc26aeafc25abf64771eea221953d9d7ae2e688
[INFO] running `"docker" "start" "-a" "312a1a512e6c79da7f787d11efc26aeafc25abf64771eea221953d9d7ae2e688"`
[INFO] [stderr]    Compiling perceptron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "312a1a512e6c79da7f787d11efc26aeafc25abf64771eea221953d9d7ae2e688"`
[INFO] running `"docker" "rm" "-f" "312a1a512e6c79da7f787d11efc26aeafc25abf64771eea221953d9d7ae2e688"`
[INFO] [stdout] 312a1a512e6c79da7f787d11efc26aeafc25abf64771eea221953d9d7ae2e688
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d8e9d5b7529c8d8b742a2c6fbcdf851d57c52414b5a739febd6565bcce2810f
[INFO] running `"docker" "start" "-a" "8d8e9d5b7529c8d8b742a2c6fbcdf851d57c52414b5a739febd6565bcce2810f"`
[INFO] [stderr]    Compiling perceptron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "8d8e9d5b7529c8d8b742a2c6fbcdf851d57c52414b5a739febd6565bcce2810f"`
[INFO] running `"docker" "rm" "-f" "8d8e9d5b7529c8d8b742a2c6fbcdf851d57c52414b5a739febd6565bcce2810f"`
[INFO] [stdout] 8d8e9d5b7529c8d8b742a2c6fbcdf851d57c52414b5a739febd6565bcce2810f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/obi-jan-kenobi/rust-perceptron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9b8afae9ce45b5862b5ca295acb75e13fbc0ae3c0a372b8764406104e8038988
[INFO] running `"docker" "start" "-a" "9b8afae9ce45b5862b5ca295acb75e13fbc0ae3c0a372b8764406104e8038988"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/perceptron-7303836ca7766aad
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b8afae9ce45b5862b5ca295acb75e13fbc0ae3c0a372b8764406104e8038988"`
[INFO] running `"docker" "rm" "-f" "9b8afae9ce45b5862b5ca295acb75e13fbc0ae3c0a372b8764406104e8038988"`
[INFO] [stdout] 9b8afae9ce45b5862b5ca295acb75e13fbc0ae3c0a372b8764406104e8038988