[INFO] cloning repository https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicola-bovolato/rust-sorting-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffceb5bf3f253508d42dd3178760cb9e720c261b
[INFO] testing nicola-bovolato/rust-sorting-algorithms against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicola-bovolato/rust-sorting-algorithms on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] finished tweaking git repo https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] tweaked toml for git repo https://github.com/nicola-bovolato/rust-sorting-algorithms written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/nicola-bovolato/rust-sorting-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ee5375677cb14a4391ff98be40e7543e77038780a02051d0b6d9ca49481d459
[INFO] running `Command { std: "docker" "start" "-a" "8ee5375677cb14a4391ff98be40e7543e77038780a02051d0b6d9ca49481d459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee5375677cb14a4391ff98be40e7543e77038780a02051d0b6d9ca49481d459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee5375677cb14a4391ff98be40e7543e77038780a02051d0b6d9ca49481d459", kill_on_drop: false }`
[INFO] [stdout] 8ee5375677cb14a4391ff98be40e7543e77038780a02051d0b6d9ca49481d459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d745fe6cef59aa37b08ab7ff726af500a6b4282f43e85702857a0433bfcd36c
[INFO] running `Command { std: "docker" "start" "-a" "9d745fe6cef59aa37b08ab7ff726af500a6b4282f43e85702857a0433bfcd36c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "9d745fe6cef59aa37b08ab7ff726af500a6b4282f43e85702857a0433bfcd36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d745fe6cef59aa37b08ab7ff726af500a6b4282f43e85702857a0433bfcd36c", kill_on_drop: false }`
[INFO] [stdout] 9d745fe6cef59aa37b08ab7ff726af500a6b4282f43e85702857a0433bfcd36c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b0805a08ab59b074fb58f74fb01edc2a73554be9f5638d23d6e007d7486c543
[INFO] running `Command { std: "docker" "start" "-a" "2b0805a08ab59b074fb58f74fb01edc2a73554be9f5638d23d6e007d7486c543", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "2b0805a08ab59b074fb58f74fb01edc2a73554be9f5638d23d6e007d7486c543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0805a08ab59b074fb58f74fb01edc2a73554be9f5638d23d6e007d7486c543", kill_on_drop: false }`
[INFO] [stdout] 2b0805a08ab59b074fb58f74fb01edc2a73554be9f5638d23d6e007d7486c543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa1fb7999a2617e81e5bad75ec32e051696f3c3e130c5065b2ac77f4a26e9f63
[INFO] running `Command { std: "docker" "start" "-a" "aa1fb7999a2617e81e5bad75ec32e051696f3c3e130c5065b2ac77f4a26e9f63", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sorting_algorithms-fec2ff5f519ea3af)
[INFO] [stdout] test bubble_sort::tests::already_sorted ... ok
[INFO] [stdout] test bubble_sort::tests::one_element ... ok
[INFO] [stdout] test bubble_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test bubble_sort::tests::two_elements ... ok
[INFO] [stdout] test selection_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test selection_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test selection_sort::tests::one_element ... ok
[INFO] [stdout] test selection_sort::tests::two_elements ... ok
[INFO] [stdout] test selection_sort::tests::unsorted ... ok
[INFO] [stdout] test merge_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test merge_sort::tests::one_element ... ok
[INFO] [stdout] test merge_sort::tests::unsorted ... ok
[INFO] [stdout] test merge_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test bubble_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test insertion_sort::tests::unsorted ... ok
[INFO] [stdout] test insertion_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test bubble_sort::tests::unsorted ... ok
[INFO] [stdout] test merge_sort::tests::two_elements ... ok
[INFO] [stdout] test insertion_sort::tests::already_sorted ... ok
[INFO] [stdout] test insertion_sort::tests::one_element ... ok
[INFO] [stdout] test merge_sort::tests::already_sorted ... ok
[INFO] [stdout] test insertion_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test insertion_sort::tests::two_elements ... ok
[INFO] [stdout] test selection_sort::tests::already_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa1fb7999a2617e81e5bad75ec32e051696f3c3e130c5065b2ac77f4a26e9f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1fb7999a2617e81e5bad75ec32e051696f3c3e130c5065b2ac77f4a26e9f63", kill_on_drop: false }`
[INFO] [stdout] aa1fb7999a2617e81e5bad75ec32e051696f3c3e130c5065b2ac77f4a26e9f63