[INFO] updating cached repository howeih/Day-57-Quicksort
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-57-Quicksort
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-57-Quicksort" "work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-57-Quicksort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-57-Quicksort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-57-Quicksort" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-57-Quicksort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-57-Quicksort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 894479739d4cfdcdfd86d34f4b12b49ee57c256b
[INFO] sha for GitHub repo howeih/Day-57-Quicksort: 894479739d4cfdcdfd86d34f4b12b49ee57c256b
[INFO] validating manifest of howeih/Day-57-Quicksort 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 howeih/Day-57-Quicksort 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 howeih/Day-57-Quicksort
[INFO] finished frobbing howeih/Day-57-Quicksort
[INFO] frobbed toml for howeih/Day-57-Quicksort written to work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-57-Quicksort/Cargo.toml
[INFO] started frobbing howeih/Day-57-Quicksort
[INFO] finished frobbing howeih/Day-57-Quicksort
[INFO] frobbed toml for howeih/Day-57-Quicksort written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-57-Quicksort/Cargo.toml
[INFO] crate howeih/Day-57-Quicksort 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 howeih/Day-57-Quicksort 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-0/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/howeih/Day-57-Quicksort:/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] 3668caad1122a461291b3daeb35b733fb588829328cc4c70b059b748c95bbb5d
[INFO] running `"docker" "start" "-a" "3668caad1122a461291b3daeb35b733fb588829328cc4c70b059b748c95bbb5d"`
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `"docker" "inspect" "3668caad1122a461291b3daeb35b733fb588829328cc4c70b059b748c95bbb5d"`
[INFO] running `"docker" "rm" "-f" "3668caad1122a461291b3daeb35b733fb588829328cc4c70b059b748c95bbb5d"`
[INFO] [stdout] 3668caad1122a461291b3daeb35b733fb588829328cc4c70b059b748c95bbb5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/howeih/Day-57-Quicksort:/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] 524f1e72d87df44334a7d0c9ac9e89f0620566f790ee49452ce8cedcea8ebb62
[INFO] running `"docker" "start" "-a" "524f1e72d87df44334a7d0c9ac9e89f0620566f790ee49452ce8cedcea8ebb62"`
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "524f1e72d87df44334a7d0c9ac9e89f0620566f790ee49452ce8cedcea8ebb62"`
[INFO] running `"docker" "rm" "-f" "524f1e72d87df44334a7d0c9ac9e89f0620566f790ee49452ce8cedcea8ebb62"`
[INFO] [stdout] 524f1e72d87df44334a7d0c9ac9e89f0620566f790ee49452ce8cedcea8ebb62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/howeih/Day-57-Quicksort:/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] f0a9a04576135412e1c123b666f4d5c85c2d2a95cbf79b72039cb935c6f00711
[INFO] running `"docker" "start" "-a" "f0a9a04576135412e1c123b666f4d5c85c2d2a95cbf79b72039cb935c6f00711"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quicksort-df71b3be70f526e0
[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" "f0a9a04576135412e1c123b666f4d5c85c2d2a95cbf79b72039cb935c6f00711"`
[INFO] running `"docker" "rm" "-f" "f0a9a04576135412e1c123b666f4d5c85c2d2a95cbf79b72039cb935c6f00711"`
[INFO] [stdout] f0a9a04576135412e1c123b666f4d5c85c2d2a95cbf79b72039cb935c6f00711