[INFO] fetching crate syllable 0.1.0...
[INFO] testing syllable-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate syllable 0.1.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate syllable 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 syllable 0.1.0
[INFO] finished tweaking crates.io crate syllable 0.1.0
[INFO] tweaked toml for crates.io crate syllable 0.1.0 written to /workspace/builds/worker-34/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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] cf69a8c5b9e039d29cd2a85d670dffba9a3d7e1a6d0c1d6b88c82e9cdc3c9f24
[INFO] running `Command { std: "docker" "start" "-a" "cf69a8c5b9e039d29cd2a85d670dffba9a3d7e1a6d0c1d6b88c82e9cdc3c9f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf69a8c5b9e039d29cd2a85d670dffba9a3d7e1a6d0c1d6b88c82e9cdc3c9f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf69a8c5b9e039d29cd2a85d670dffba9a3d7e1a6d0c1d6b88c82e9cdc3c9f24", kill_on_drop: false }`
[INFO] [stdout] cf69a8c5b9e039d29cd2a85d670dffba9a3d7e1a6d0c1d6b88c82e9cdc3c9f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 784550d7372d2160b318331fd7d5ea48ff0295dcbe9ca2c737e24593e70006b8
[INFO] running `Command { std: "docker" "start" "-a" "784550d7372d2160b318331fd7d5ea48ff0295dcbe9ca2c737e24593e70006b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syllable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "784550d7372d2160b318331fd7d5ea48ff0295dcbe9ca2c737e24593e70006b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784550d7372d2160b318331fd7d5ea48ff0295dcbe9ca2c737e24593e70006b8", kill_on_drop: false }`
[INFO] [stdout] 784550d7372d2160b318331fd7d5ea48ff0295dcbe9ca2c737e24593e70006b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] f00043d3d134589d41463df2d5f4c5cd023accf6dea68f32f438b1ff2d6ec999
[INFO] running `Command { std: "docker" "start" "-a" "f00043d3d134589d41463df2d5f4c5cd023accf6dea68f32f438b1ff2d6ec999", kill_on_drop: false }`
[INFO] [stderr]    Compiling syllable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "f00043d3d134589d41463df2d5f4c5cd023accf6dea68f32f438b1ff2d6ec999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00043d3d134589d41463df2d5f4c5cd023accf6dea68f32f438b1ff2d6ec999", kill_on_drop: false }`
[INFO] [stdout] f00043d3d134589d41463df2d5f4c5cd023accf6dea68f32f438b1ff2d6ec999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 6bef802a5088899e6d7dd7d63f689838532e88780990b5db6780f899a7a7150e
[INFO] running `Command { std: "docker" "start" "-a" "6bef802a5088899e6d7dd7d63f689838532e88780990b5db6780f899a7a7150e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syllable-0258dae3abf91815)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::can_count ... ok
[INFO] [stdout] test tests::can_initialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syllable
[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" "6bef802a5088899e6d7dd7d63f689838532e88780990b5db6780f899a7a7150e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bef802a5088899e6d7dd7d63f689838532e88780990b5db6780f899a7a7150e", kill_on_drop: false }`
[INFO] [stdout] 6bef802a5088899e6d7dd7d63f689838532e88780990b5db6780f899a7a7150e