[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6c254cadfa1430f045c2bf577c64ce701e86a08dea099a047b123444aad5a5a8
[INFO] running `"docker" "start" "-a" "6c254cadfa1430f045c2bf577c64ce701e86a08dea099a047b123444aad5a5a8"`
[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 3.74s
[INFO] running `"docker" "inspect" "6c254cadfa1430f045c2bf577c64ce701e86a08dea099a047b123444aad5a5a8"`
[INFO] running `"docker" "rm" "-f" "6c254cadfa1430f045c2bf577c64ce701e86a08dea099a047b123444aad5a5a8"`
[INFO] [stdout] 6c254cadfa1430f045c2bf577c64ce701e86a08dea099a047b123444aad5a5a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d922fe91b547ff9aa55eae816f5cd1de6b95b6cb73eceaaac77f2442c73529be
[INFO] running `"docker" "start" "-a" "d922fe91b547ff9aa55eae816f5cd1de6b95b6cb73eceaaac77f2442c73529be"`
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "d922fe91b547ff9aa55eae816f5cd1de6b95b6cb73eceaaac77f2442c73529be"`
[INFO] running `"docker" "rm" "-f" "d922fe91b547ff9aa55eae816f5cd1de6b95b6cb73eceaaac77f2442c73529be"`
[INFO] [stdout] d922fe91b547ff9aa55eae816f5cd1de6b95b6cb73eceaaac77f2442c73529be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e296b6656a5404e070576724417153b2ed149f0a9b635127b96bf09d068d64f1
[INFO] running `"docker" "start" "-a" "e296b6656a5404e070576724417153b2ed149f0a9b635127b96bf09d068d64f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quicksort-4f8a90f77b8d26b9
[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" "e296b6656a5404e070576724417153b2ed149f0a9b635127b96bf09d068d64f1"`
[INFO] running `"docker" "rm" "-f" "e296b6656a5404e070576724417153b2ed149f0a9b635127b96bf09d068d64f1"`
[INFO] [stdout] e296b6656a5404e070576724417153b2ed149f0a9b635127b96bf09d068d64f1