[INFO] updating cached repository team-rust/sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/team-rust/sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/team-rust/sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/team-rust/sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/team-rust/sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/team-rust/sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec6c5d072e8d7310dff598a944c7c7193b010455
[INFO] sha for GitHub repo team-rust/sandbox: ec6c5d072e8d7310dff598a944c7c7193b010455
[INFO] validating manifest of team-rust/sandbox 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 team-rust/sandbox 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 team-rust/sandbox
[INFO] finished frobbing team-rust/sandbox
[INFO] frobbed toml for team-rust/sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox/Cargo.toml
[INFO] started frobbing team-rust/sandbox
[INFO] finished frobbing team-rust/sandbox
[INFO] frobbed toml for team-rust/sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/team-rust/sandbox/Cargo.toml
[INFO] crate team-rust/sandbox 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 team-rust/sandbox against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9d2c14d0ad90a5d3abaae74ebc5636b28d1bd4a769a064cc3e858862178e522c
[INFO] running `"docker" "start" "-a" "9d2c14d0ad90a5d3abaae74ebc5636b28d1bd4a769a064cc3e858862178e522c"`
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "9d2c14d0ad90a5d3abaae74ebc5636b28d1bd4a769a064cc3e858862178e522c"`
[INFO] running `"docker" "rm" "-f" "9d2c14d0ad90a5d3abaae74ebc5636b28d1bd4a769a064cc3e858862178e522c"`
[INFO] [stdout] 9d2c14d0ad90a5d3abaae74ebc5636b28d1bd4a769a064cc3e858862178e522c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9900113aee66c87b4b476b84fb008f8036a21b3a40f6bc73a43a14851df39574
[INFO] running `"docker" "start" "-a" "9900113aee66c87b4b476b84fb008f8036a21b3a40f6bc73a43a14851df39574"`
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "9900113aee66c87b4b476b84fb008f8036a21b3a40f6bc73a43a14851df39574"`
[INFO] running `"docker" "rm" "-f" "9900113aee66c87b4b476b84fb008f8036a21b3a40f6bc73a43a14851df39574"`
[INFO] [stdout] 9900113aee66c87b4b476b84fb008f8036a21b3a40f6bc73a43a14851df39574
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/team-rust/sandbox:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 95916d0edd0f97c715eb0a8314731fbcf911dcb28c62fcfd34e9b42d2e2123ad
[INFO] running `"docker" "start" "-a" "95916d0edd0f97c715eb0a8314731fbcf911dcb28c62fcfd34e9b42d2e2123ad"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quicksort-1a251d35204412bb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_quicksort ... ok
[INFO] [stdout] test test_mergesort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quicksort
[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" "95916d0edd0f97c715eb0a8314731fbcf911dcb28c62fcfd34e9b42d2e2123ad"`
[INFO] running `"docker" "rm" "-f" "95916d0edd0f97c715eb0a8314731fbcf911dcb28c62fcfd34e9b42d2e2123ad"`
[INFO] [stdout] 95916d0edd0f97c715eb0a8314731fbcf911dcb28c62fcfd34e9b42d2e2123ad