[INFO] updating cached repository howeih/Day-22-Determinant
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-22-Determinant
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-22-Determinant" "work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-22-Determinant"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-22-Determinant'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-22-Determinant" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-22-Determinant"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-22-Determinant'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e365c5591bab41b673ad94b7bd90a4deb713347a
[INFO] sha for GitHub repo howeih/Day-22-Determinant: e365c5591bab41b673ad94b7bd90a4deb713347a
[INFO] validating manifest of howeih/Day-22-Determinant 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 howeih/Day-22-Determinant 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 howeih/Day-22-Determinant
[INFO] finished frobbing howeih/Day-22-Determinant
[INFO] frobbed toml for howeih/Day-22-Determinant written to work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-22-Determinant/Cargo.toml
[INFO] started frobbing howeih/Day-22-Determinant
[INFO] finished frobbing howeih/Day-22-Determinant
[INFO] frobbed toml for howeih/Day-22-Determinant written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-22-Determinant/Cargo.toml
[INFO] crate howeih/Day-22-Determinant 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 howeih/Day-22-Determinant 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-6/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/howeih/Day-22-Determinant:/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] 897c39574e6af87085b3304e8a2b74ee2f0ef481da29894962896406c3dace78
[INFO] running `"docker" "start" "-a" "897c39574e6af87085b3304e8a2b74ee2f0ef481da29894962896406c3dace78"`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling determinant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `"docker" "inspect" "897c39574e6af87085b3304e8a2b74ee2f0ef481da29894962896406c3dace78"`
[INFO] running `"docker" "rm" "-f" "897c39574e6af87085b3304e8a2b74ee2f0ef481da29894962896406c3dace78"`
[INFO] [stdout] 897c39574e6af87085b3304e8a2b74ee2f0ef481da29894962896406c3dace78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/howeih/Day-22-Determinant:/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] 24b220a62e54ed555bf3a9f4c239a7523d8d9590c4107c9db1857e26fc018884
[INFO] running `"docker" "start" "-a" "24b220a62e54ed555bf3a9f4c239a7523d8d9590c4107c9db1857e26fc018884"`
[INFO] [stderr]    Compiling determinant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "24b220a62e54ed555bf3a9f4c239a7523d8d9590c4107c9db1857e26fc018884"`
[INFO] running `"docker" "rm" "-f" "24b220a62e54ed555bf3a9f4c239a7523d8d9590c4107c9db1857e26fc018884"`
[INFO] [stdout] 24b220a62e54ed555bf3a9f4c239a7523d8d9590c4107c9db1857e26fc018884
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/howeih/Day-22-Determinant:/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] 2223d3df44d25b8e6bcaed4fcffe5f9d6d1edf5c72a6bf8b67e24c2da1ee2ab1
[INFO] running `"docker" "start" "-a" "2223d3df44d25b8e6bcaed4fcffe5f9d6d1edf5c72a6bf8b67e24c2da1ee2ab1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/determinant-f09039ad4f3045bf
[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" "2223d3df44d25b8e6bcaed4fcffe5f9d6d1edf5c72a6bf8b67e24c2da1ee2ab1"`
[INFO] running `"docker" "rm" "-f" "2223d3df44d25b8e6bcaed4fcffe5f9d6d1edf5c72a6bf8b67e24c2da1ee2ab1"`
[INFO] [stdout] 2223d3df44d25b8e6bcaed4fcffe5f9d6d1edf5c72a6bf8b67e24c2da1ee2ab1