[INFO] fetching crate dotty 0.1.0...
[INFO] testing dotty-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate dotty 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate dotty 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 dotty 0.1.0
[INFO] finished tweaking crates.io crate dotty 0.1.0
[INFO] tweaked toml for crates.io crate dotty 0.1.0 written to /workspace/builds/worker-29/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] [stderr]     Blocking waiting for file lock on package cache
[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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] f211a271e42ce94a6fe78c6b7ec7785dcf49c78db4b89e4369119078ca46682e
[INFO] running `Command { std: "docker" "start" "-a" "f211a271e42ce94a6fe78c6b7ec7785dcf49c78db4b89e4369119078ca46682e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f211a271e42ce94a6fe78c6b7ec7785dcf49c78db4b89e4369119078ca46682e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f211a271e42ce94a6fe78c6b7ec7785dcf49c78db4b89e4369119078ca46682e", kill_on_drop: false }`
[INFO] [stdout] f211a271e42ce94a6fe78c6b7ec7785dcf49c78db4b89e4369119078ca46682e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 681544c1fc139762a3c090f91ace45be2ab761b458a614b14bec2fd2b9f5df68
[INFO] running `Command { std: "docker" "start" "-a" "681544c1fc139762a3c090f91ace45be2ab761b458a614b14bec2fd2b9f5df68", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "681544c1fc139762a3c090f91ace45be2ab761b458a614b14bec2fd2b9f5df68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681544c1fc139762a3c090f91ace45be2ab761b458a614b14bec2fd2b9f5df68", kill_on_drop: false }`
[INFO] [stdout] 681544c1fc139762a3c090f91ace45be2ab761b458a614b14bec2fd2b9f5df68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 483fa78e398ae4bf6292bca56ce4c483845fdbf5f839b4b83a7ef7d287947c4a
[INFO] running `Command { std: "docker" "start" "-a" "483fa78e398ae4bf6292bca56ce4c483845fdbf5f839b4b83a7ef7d287947c4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dotty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "483fa78e398ae4bf6292bca56ce4c483845fdbf5f839b4b83a7ef7d287947c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483fa78e398ae4bf6292bca56ce4c483845fdbf5f839b4b83a7ef7d287947c4a", kill_on_drop: false }`
[INFO] [stdout] 483fa78e398ae4bf6292bca56ce4c483845fdbf5f839b4b83a7ef7d287947c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] f68919a291d5cf8eb71a10054c65c45c113f7c651fc0e9dd3942e811a6c011c0
[INFO] running `Command { std: "docker" "start" "-a" "f68919a291d5cf8eb71a10054c65c45c113f7c651fc0e9dd3942e811a6c011c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dotty-4628dc47342a896f)
[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] [stderr]    Doc-tests dotty
[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" "f68919a291d5cf8eb71a10054c65c45c113f7c651fc0e9dd3942e811a6c011c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68919a291d5cf8eb71a10054c65c45c113f7c651fc0e9dd3942e811a6c011c0", kill_on_drop: false }`
[INFO] [stdout] f68919a291d5cf8eb71a10054c65c45c113f7c651fc0e9dd3942e811a6c011c0