[INFO] cloning repository https://github.com/capturetheflag/rust-bubble-sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/capturetheflag/rust-bubble-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapturetheflag%2Frust-bubble-sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcapturetheflag%2Frust-bubble-sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d3b2284c5f5768e9f547c9ad2a201b72f8dfb73
[INFO] testing capturetheflag/rust-bubble-sort 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%2Fcapturetheflag%2Frust-bubble-sort" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/capturetheflag/rust-bubble-sort 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/capturetheflag/rust-bubble-sort
[INFO] finished tweaking git repo https://github.com/capturetheflag/rust-bubble-sort
[INFO] tweaked toml for git repo https://github.com/capturetheflag/rust-bubble-sort written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/capturetheflag/rust-bubble-sort 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 172da3faa7c22f49fed8e2c74c9f7a5951f260bb93c3492492b4b7f0756cf68f
[INFO] running `Command { std: "docker" "start" "-a" "172da3faa7c22f49fed8e2c74c9f7a5951f260bb93c3492492b4b7f0756cf68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "172da3faa7c22f49fed8e2c74c9f7a5951f260bb93c3492492b4b7f0756cf68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172da3faa7c22f49fed8e2c74c9f7a5951f260bb93c3492492b4b7f0756cf68f", kill_on_drop: false }`
[INFO] [stdout] 172da3faa7c22f49fed8e2c74c9f7a5951f260bb93c3492492b4b7f0756cf68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 203866e6a80b2d69514e428c71d40b4ddb7d1f1844b8ffa37e437decd1d234c2
[INFO] running `Command { std: "docker" "start" "-a" "203866e6a80b2d69514e428c71d40b4ddb7d1f1844b8ffa37e437decd1d234c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-bubble-sort v0.99.98 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "203866e6a80b2d69514e428c71d40b4ddb7d1f1844b8ffa37e437decd1d234c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203866e6a80b2d69514e428c71d40b4ddb7d1f1844b8ffa37e437decd1d234c2", kill_on_drop: false }`
[INFO] [stdout] 203866e6a80b2d69514e428c71d40b4ddb7d1f1844b8ffa37e437decd1d234c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 75c96e1ddf1eddb5a256cdf56d019d130c1693ea6bc6b62d8277f8e1a6d6bd27
[INFO] running `Command { std: "docker" "start" "-a" "75c96e1ddf1eddb5a256cdf56d019d130c1693ea6bc6b62d8277f8e1a6d6bd27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-bubble-sort v0.99.98 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "75c96e1ddf1eddb5a256cdf56d019d130c1693ea6bc6b62d8277f8e1a6d6bd27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c96e1ddf1eddb5a256cdf56d019d130c1693ea6bc6b62d8277f8e1a6d6bd27", kill_on_drop: false }`
[INFO] [stdout] 75c96e1ddf1eddb5a256cdf56d019d130c1693ea6bc6b62d8277f8e1a6d6bd27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4991f6c91d8c6808d2e96e6a7437c54af7e035d9e20978a37f4a4eeb7a5ea33b
[INFO] running `Command { std: "docker" "start" "-a" "4991f6c91d8c6808d2e96e6a7437c54af7e035d9e20978a37f4a4eeb7a5ea33b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_bubble_sort-9828f8d8ae7a1228)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4991f6c91d8c6808d2e96e6a7437c54af7e035d9e20978a37f4a4eeb7a5ea33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4991f6c91d8c6808d2e96e6a7437c54af7e035d9e20978a37f4a4eeb7a5ea33b", kill_on_drop: false }`
[INFO] [stdout] 4991f6c91d8c6808d2e96e6a7437c54af7e035d9e20978a37f4a4eeb7a5ea33b