[INFO] updating cached repository dicej/quicksort
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dicej/quicksort
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dicej/quicksort" "work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/quicksort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/quicksort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dicej/quicksort" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicej/quicksort"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicej/quicksort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7aacccd3848f36c22153fc215a6f730fbd785924
[INFO] sha for GitHub repo dicej/quicksort: 7aacccd3848f36c22153fc215a6f730fbd785924
[INFO] validating manifest of dicej/quicksort 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 dicej/quicksort 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 dicej/quicksort
[INFO] finished frobbing dicej/quicksort
[INFO] frobbed toml for dicej/quicksort written to work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/quicksort/Cargo.toml
[INFO] started frobbing dicej/quicksort
[INFO] finished frobbing dicej/quicksort
[INFO] frobbed toml for dicej/quicksort written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dicej/quicksort/Cargo.toml
[INFO] crate dicej/quicksort 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 dicej/quicksort 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5b395186191664046333482f36907986b62e2831614ca5c73170bcf7a50946b7
[INFO] running `"docker" "start" "-a" "5b395186191664046333482f36907986b62e2831614ca5c73170bcf7a50946b7"`
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "5b395186191664046333482f36907986b62e2831614ca5c73170bcf7a50946b7"`
[INFO] running `"docker" "rm" "-f" "5b395186191664046333482f36907986b62e2831614ca5c73170bcf7a50946b7"`
[INFO] [stdout] 5b395186191664046333482f36907986b62e2831614ca5c73170bcf7a50946b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1d28569f9dc81da35bb66ddb5ccf39c351d954b1cef65c8e41729a909feb84a7
[INFO] running `"docker" "start" "-a" "1d28569f9dc81da35bb66ddb5ccf39c351d954b1cef65c8e41729a909feb84a7"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.11s
[INFO] running `"docker" "inspect" "1d28569f9dc81da35bb66ddb5ccf39c351d954b1cef65c8e41729a909feb84a7"`
[INFO] running `"docker" "rm" "-f" "1d28569f9dc81da35bb66ddb5ccf39c351d954b1cef65c8e41729a909feb84a7"`
[INFO] [stdout] 1d28569f9dc81da35bb66ddb5ccf39c351d954b1cef65c8e41729a909feb84a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dicej/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5c6b31275f201c8d0e2e70308c30a2f39263ec7ad7bb2df438b2cbb15e30bb8b
[INFO] running `"docker" "start" "-a" "5c6b31275f201c8d0e2e70308c30a2f39263ec7ad7bb2df438b2cbb15e30bb8b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quicksort-509994faba8c9722
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::result_is_same_size ... ok
[INFO] [stdout] test tests::result_matches_sort_result ... ok
[INFO] [stdout] test tests::result_is_ordered ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "5c6b31275f201c8d0e2e70308c30a2f39263ec7ad7bb2df438b2cbb15e30bb8b"`
[INFO] running `"docker" "rm" "-f" "5c6b31275f201c8d0e2e70308c30a2f39263ec7ad7bb2df438b2cbb15e30bb8b"`
[INFO] [stdout] 5c6b31275f201c8d0e2e70308c30a2f39263ec7ad7bb2df438b2cbb15e30bb8b