[INFO] cloning repository howeih/Day-43-Shuffle
[INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-43-Shuffle.git" "work/cache/sources/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-43-Shuffle'...
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] sha for GitHub repo howeih/Day-43-Shuffle: 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] validating manifest of howeih/Day-43-Shuffle on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of howeih/Day-43-Shuffle on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] started frobbing howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] crate howeih/Day-43-Shuffle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing howeih/Day-43-Shuffle against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 698b31fd9506a6d1dd05e06f4f04c532a61b6726526625519881eb42aba4bb38
[INFO] running `"docker" "start" "-a" "698b31fd9506a6d1dd05e06f4f04c532a61b6726526625519881eb42aba4bb38"`
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `"docker" "inspect" "698b31fd9506a6d1dd05e06f4f04c532a61b6726526625519881eb42aba4bb38"`
[INFO] running `"docker" "rm" "-f" "698b31fd9506a6d1dd05e06f4f04c532a61b6726526625519881eb42aba4bb38"`
[INFO] [stdout] 698b31fd9506a6d1dd05e06f4f04c532a61b6726526625519881eb42aba4bb38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] caa86637554a43235d611ca4f4f2bd3abf4245f4e1fa5efab4b2279b75abce0d
[INFO] running `"docker" "start" "-a" "caa86637554a43235d611ca4f4f2bd3abf4245f4e1fa5efab4b2279b75abce0d"`
[INFO] [stderr]    Compiling shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "caa86637554a43235d611ca4f4f2bd3abf4245f4e1fa5efab4b2279b75abce0d"`
[INFO] running `"docker" "rm" "-f" "caa86637554a43235d611ca4f4f2bd3abf4245f4e1fa5efab4b2279b75abce0d"`
[INFO] [stdout] caa86637554a43235d611ca4f4f2bd3abf4245f4e1fa5efab4b2279b75abce0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-43-Shuffle:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] bdeb5a2d31e35f621852c34a1aca3e38582967c21e5926b4bb0fc5fe164d1c2a
[INFO] running `"docker" "start" "-a" "bdeb5a2d31e35f621852c34a1aca3e38582967c21e5926b4bb0fc5fe164d1c2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shuffle-42dcb3b930f7d107
[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" "bdeb5a2d31e35f621852c34a1aca3e38582967c21e5926b4bb0fc5fe164d1c2a"`
[INFO] running `"docker" "rm" "-f" "bdeb5a2d31e35f621852c34a1aca3e38582967c21e5926b4bb0fc5fe164d1c2a"`
[INFO] [stdout] bdeb5a2d31e35f621852c34a1aca3e38582967c21e5926b4bb0fc5fe164d1c2a