[INFO] fetching crate uk 0.1.0...
[INFO] testing uk-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate uk 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate uk 0.1.0 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 crates.io crate uk 0.1.0
[INFO] finished tweaking crates.io crate uk 0.1.0
[INFO] tweaked toml for crates.io crate uk 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] a5407973192abc6c80a16a1d98fb8d943a52f7739f0122bd61ecf6d31893c2da
[INFO] running `Command { std: "docker" "start" "-a" "a5407973192abc6c80a16a1d98fb8d943a52f7739f0122bd61ecf6d31893c2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5407973192abc6c80a16a1d98fb8d943a52f7739f0122bd61ecf6d31893c2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5407973192abc6c80a16a1d98fb8d943a52f7739f0122bd61ecf6d31893c2da", kill_on_drop: false }`
[INFO] [stdout] a5407973192abc6c80a16a1d98fb8d943a52f7739f0122bd61ecf6d31893c2da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 024b93dca31d23aeb2bc2fc82ecae02363fe712bd8f650ffce7002425996c44a
[INFO] running `Command { std: "docker" "start" "-a" "024b93dca31d23aeb2bc2fc82ecae02363fe712bd8f650ffce7002425996c44a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "024b93dca31d23aeb2bc2fc82ecae02363fe712bd8f650ffce7002425996c44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024b93dca31d23aeb2bc2fc82ecae02363fe712bd8f650ffce7002425996c44a", kill_on_drop: false }`
[INFO] [stdout] 024b93dca31d23aeb2bc2fc82ecae02363fe712bd8f650ffce7002425996c44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 00fe16854f0f11b4fd9901b58123ffaefe25c44d1e7120d7825861f53ed9f0b2
[INFO] running `Command { std: "docker" "start" "-a" "00fe16854f0f11b4fd9901b58123ffaefe25c44d1e7120d7825861f53ed9f0b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "00fe16854f0f11b4fd9901b58123ffaefe25c44d1e7120d7825861f53ed9f0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fe16854f0f11b4fd9901b58123ffaefe25c44d1e7120d7825861f53ed9f0b2", kill_on_drop: false }`
[INFO] [stdout] 00fe16854f0f11b4fd9901b58123ffaefe25c44d1e7120d7825861f53ed9f0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 3a31fcd5f4a1288cb0648102c0ef620f435869e69cbb9c72b9c7ff887153937d
[INFO] running `Command { std: "docker" "start" "-a" "3a31fcd5f4a1288cb0648102c0ef620f435869e69cbb9c72b9c7ff887153937d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uk-aee4d11614b274c4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uk
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a31fcd5f4a1288cb0648102c0ef620f435869e69cbb9c72b9c7ff887153937d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a31fcd5f4a1288cb0648102c0ef620f435869e69cbb9c72b9c7ff887153937d", kill_on_drop: false }`
[INFO] [stdout] 3a31fcd5f4a1288cb0648102c0ef620f435869e69cbb9c72b9c7ff887153937d