[INFO] fetching crate external_sort 0.1.2...
[INFO] extracting crate external_sort 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/external_sort/0.1.2
[INFO] extracting crate external_sort 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/external_sort/0.1.2
[INFO] validating manifest of external_sort-0.1.2 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 external_sort-0.1.2 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 external_sort-0.1.2
[INFO] finished frobbing external_sort-0.1.2
[INFO] frobbed toml for external_sort-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/external_sort/0.1.2/Cargo.toml
[INFO] started frobbing external_sort-0.1.2
[INFO] finished frobbing external_sort-0.1.2
[INFO] frobbed toml for external_sort-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/external_sort/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 external_sort-0.1.2 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/external_sort/0.1.2:/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] 9f871427c024a7f2db7665a1881fd6b8d24e76fee0d8b138b90fa703b69615af
[INFO] running `"docker" "start" "-a" "9f871427c024a7f2db7665a1881fd6b8d24e76fee0d8b138b90fa703b69615af"`
[INFO] [stderr]    Compiling external_sort v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "9f871427c024a7f2db7665a1881fd6b8d24e76fee0d8b138b90fa703b69615af"`
[INFO] running `"docker" "rm" "-f" "9f871427c024a7f2db7665a1881fd6b8d24e76fee0d8b138b90fa703b69615af"`
[INFO] [stdout] 9f871427c024a7f2db7665a1881fd6b8d24e76fee0d8b138b90fa703b69615af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/external_sort/0.1.2:/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] ed928bf59b4a1cdc6e41cb97fe1a9abba94b975b6c72e2ea1ce07a0b342ff437
[INFO] running `"docker" "start" "-a" "ed928bf59b4a1cdc6e41cb97fe1a9abba94b975b6c72e2ea1ce07a0b342ff437"`
[INFO] [stderr]    Compiling external_sort v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `"docker" "inspect" "ed928bf59b4a1cdc6e41cb97fe1a9abba94b975b6c72e2ea1ce07a0b342ff437"`
[INFO] running `"docker" "rm" "-f" "ed928bf59b4a1cdc6e41cb97fe1a9abba94b975b6c72e2ea1ce07a0b342ff437"`
[INFO] [stdout] ed928bf59b4a1cdc6e41cb97fe1a9abba94b975b6c72e2ea1ce07a0b342ff437
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/external_sort/0.1.2:/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] 26cec459751744b5a0df2486cb0c7df05635dcd2ed07a10f07db98c5c2756500
[INFO] running `"docker" "start" "-a" "26cec459751744b5a0df2486cb0c7df05635dcd2ed07a10f07db98c5c2756500"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/external_sort-c0ae8ca402913ac5
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/external_sort-65ff0417f0da1d5d
[INFO] [stdout] test sort ... ok
[INFO] [stdout] test large_buff ... ok
[INFO] [stdout] test reuse ... ok
[INFO] [stdout] test reverse ... ok
[INFO] [stdout] test zero_buff ... ok
[INFO] [stdout] test handle_fail ... ok
[INFO] [stdout] test large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests external_sort
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/external_sort.rs - external_sort::ExternalSorter (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "26cec459751744b5a0df2486cb0c7df05635dcd2ed07a10f07db98c5c2756500"`
[INFO] running `"docker" "rm" "-f" "26cec459751744b5a0df2486cb0c7df05635dcd2ed07a10f07db98c5c2756500"`
[INFO] [stdout] 26cec459751744b5a0df2486cb0c7df05635dcd2ed07a10f07db98c5c2756500