[INFO] cloning repository https://github.com/VoxWave/a-b-list-sorter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VoxWave/a-b-list-sorter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fa-b-list-sorter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fa-b-list-sorter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08a0357a4ee6937f48fd2674f7d1aaac778a56c6
[INFO] testing VoxWave/a-b-list-sorter against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fa-b-list-sorter" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VoxWave/a-b-list-sorter on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VoxWave/a-b-list-sorter
[INFO] finished tweaking git repo https://github.com/VoxWave/a-b-list-sorter
[INFO] tweaked toml for git repo https://github.com/VoxWave/a-b-list-sorter written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/VoxWave/a-b-list-sorter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a453587860ec51340a89be2c6d5a2aea78448739e69b383b54ef23060b92cc18
[INFO] running `Command { std: "docker" "start" "-a" "a453587860ec51340a89be2c6d5a2aea78448739e69b383b54ef23060b92cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a453587860ec51340a89be2c6d5a2aea78448739e69b383b54ef23060b92cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a453587860ec51340a89be2c6d5a2aea78448739e69b383b54ef23060b92cc18", kill_on_drop: false }`
[INFO] [stdout] a453587860ec51340a89be2c6d5a2aea78448739e69b383b54ef23060b92cc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1349e8bc5c8ba0368cc01380804f1973c1a339eb08ca6630e94a8e60443506e7
[INFO] running `Command { std: "docker" "start" "-a" "1349e8bc5c8ba0368cc01380804f1973c1a339eb08ca6630e94a8e60443506e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling list_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "1349e8bc5c8ba0368cc01380804f1973c1a339eb08ca6630e94a8e60443506e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1349e8bc5c8ba0368cc01380804f1973c1a339eb08ca6630e94a8e60443506e7", kill_on_drop: false }`
[INFO] [stdout] 1349e8bc5c8ba0368cc01380804f1973c1a339eb08ca6630e94a8e60443506e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97f6930cd74fa98831cc4860d9de70a1034b2b65aec33943b50c943b806a95bd
[INFO] running `Command { std: "docker" "start" "-a" "97f6930cd74fa98831cc4860d9de70a1034b2b65aec33943b50c943b806a95bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling list_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "97f6930cd74fa98831cc4860d9de70a1034b2b65aec33943b50c943b806a95bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f6930cd74fa98831cc4860d9de70a1034b2b65aec33943b50c943b806a95bd", kill_on_drop: false }`
[INFO] [stdout] 97f6930cd74fa98831cc4860d9de70a1034b2b65aec33943b50c943b806a95bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdaf4009c2cbff83a64c7ab08736ca6d3a340628a76c3776fe67ce5257079519
[INFO] running `Command { std: "docker" "start" "-a" "cdaf4009c2cbff83a64c7ab08736ca6d3a340628a76c3776fe67ce5257079519", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list_sorter-f9e5bbea36f1dc73)
[INFO] [stdout] test runs_should_be_the_same ... ok
[INFO] [stdout] test sort_test_2 ... ok
[INFO] [stdout] test merge_sort_test_2 ... ok
[INFO] [stdout] test sort_test_1 ... ok
[INFO] [stdout] test merge_sort_test_1 ... ok
[INFO] [stdout] test sort_test_3 ... ok
[INFO] [stdout] test merge_sort_test_3 ... ok
[INFO] [stdout] test merge_is_better_2 ... ok
[INFO] [stdout] test merge_is_better_than_std ... ok
[INFO] [stdout] test merge_is_better_than_std_unstable ... ok
[INFO] [stdout] test merge_is_better ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdaf4009c2cbff83a64c7ab08736ca6d3a340628a76c3776fe67ce5257079519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdaf4009c2cbff83a64c7ab08736ca6d3a340628a76c3776fe67ce5257079519", kill_on_drop: false }`
[INFO] [stdout] cdaf4009c2cbff83a64c7ab08736ca6d3a340628a76c3776fe67ce5257079519