[INFO] cloning repository pat-St/hasher
[INFO] running `"git" "clone" "--bare" "git://github.com/pat-St/hasher.git" "work/cache/sources/gh/pat-St/hasher"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pat-St/hasher'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pat-St/hasher" "work/ex/beta-1.37-6/sources/1.36.0/gh/pat-St/hasher"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pat-St/hasher'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pat-St/hasher" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15194b424580a3f55c66fbfc2ba3f6020cf099ae
[INFO] sha for GitHub repo pat-St/hasher: 15194b424580a3f55c66fbfc2ba3f6020cf099ae
[INFO] validating manifest of pat-St/hasher on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pat-St/hasher on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pat-St/hasher
[INFO] finished frobbing pat-St/hasher
[INFO] frobbed toml for pat-St/hasher written to work/ex/beta-1.37-6/sources/1.36.0/gh/pat-St/hasher/Cargo.toml
[INFO] started frobbing pat-St/hasher
[INFO] finished frobbing pat-St/hasher
[INFO] frobbed toml for pat-St/hasher written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher/Cargo.toml
[INFO] crate pat-St/hasher already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pat-St/hasher against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bab82764b4c752a1ffa3ace4b0511bcc5397271d55808b9d3b65b296f4484a1a
[INFO] running `"docker" "start" "-a" "bab82764b4c752a1ffa3ace4b0511bcc5397271d55808b9d3b65b296f4484a1a"`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling exercise_03 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
[INFO] running `"docker" "inspect" "bab82764b4c752a1ffa3ace4b0511bcc5397271d55808b9d3b65b296f4484a1a"`
[INFO] running `"docker" "rm" "-f" "bab82764b4c752a1ffa3ace4b0511bcc5397271d55808b9d3b65b296f4484a1a"`
[INFO] [stdout] bab82764b4c752a1ffa3ace4b0511bcc5397271d55808b9d3b65b296f4484a1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae4c4f305aca9cd23779b7b809a43bb83f0c93f4aa7776e179b92331c7d3284a
[INFO] running `"docker" "start" "-a" "ae4c4f305aca9cd23779b7b809a43bb83f0c93f4aa7776e179b92331c7d3284a"`
[INFO] [stderr]    Compiling exercise_03 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "ae4c4f305aca9cd23779b7b809a43bb83f0c93f4aa7776e179b92331c7d3284a"`
[INFO] running `"docker" "rm" "-f" "ae4c4f305aca9cd23779b7b809a43bb83f0c93f4aa7776e179b92331c7d3284a"`
[INFO] [stdout] ae4c4f305aca9cd23779b7b809a43bb83f0c93f4aa7776e179b92331c7d3284a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pat-St/hasher:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1f34b93fc3a7b95a8bff0f4791f653f192d7a451c2bb57cd5f111e036e02ea1b
[INFO] running `"docker" "start" "-a" "1f34b93fc3a7b95a8bff0f4791f653f192d7a451c2bb57cd5f111e036e02ea1b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[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] [stderr]      Running /opt/crater/target/debug/deps/exercise_03-480b313dd7c5db36
[INFO] running `"docker" "inspect" "1f34b93fc3a7b95a8bff0f4791f653f192d7a451c2bb57cd5f111e036e02ea1b"`
[INFO] running `"docker" "rm" "-f" "1f34b93fc3a7b95a8bff0f4791f653f192d7a451c2bb57cd5f111e036e02ea1b"`
[INFO] [stdout] 1f34b93fc3a7b95a8bff0f4791f653f192d7a451c2bb57cd5f111e036e02ea1b