[INFO] fetching crate ungrammar 1.15.0...
[INFO] testing ungrammar-1.15.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ungrammar 1.15.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate ungrammar 1.15.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ungrammar 1.15.0
[INFO] finished tweaking crates.io crate ungrammar 1.15.0
[INFO] tweaked toml for crates.io crate ungrammar 1.15.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 073bbef4c053b0a1ec86dd3e614c091d7525e6cffd4e2f9ca595db39b593d620
[INFO] running `Command { std: "docker" "start" "-a" "073bbef4c053b0a1ec86dd3e614c091d7525e6cffd4e2f9ca595db39b593d620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "073bbef4c053b0a1ec86dd3e614c091d7525e6cffd4e2f9ca595db39b593d620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073bbef4c053b0a1ec86dd3e614c091d7525e6cffd4e2f9ca595db39b593d620", kill_on_drop: false }`
[INFO] [stdout] 073bbef4c053b0a1ec86dd3e614c091d7525e6cffd4e2f9ca595db39b593d620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21178576a18969f121d4762d5aaccbd27ba42452c7966aae41b4ab2a23e8e883
[INFO] running `Command { std: "docker" "start" "-a" "21178576a18969f121d4762d5aaccbd27ba42452c7966aae41b4ab2a23e8e883", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "21178576a18969f121d4762d5aaccbd27ba42452c7966aae41b4ab2a23e8e883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21178576a18969f121d4762d5aaccbd27ba42452c7966aae41b4ab2a23e8e883", kill_on_drop: false }`
[INFO] [stdout] 21178576a18969f121d4762d5aaccbd27ba42452c7966aae41b4ab2a23e8e883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a1be8190dcb25d4f9bd38d66ae1ef3e95beed3174d22a705d9f26a376a61e4e
[INFO] running `Command { std: "docker" "start" "-a" "5a1be8190dcb25d4f9bd38d66ae1ef3e95beed3174d22a705d9f26a376a61e4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "5a1be8190dcb25d4f9bd38d66ae1ef3e95beed3174d22a705d9f26a376a61e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1be8190dcb25d4f9bd38d66ae1ef3e95beed3174d22a705d9f26a376a61e4e", kill_on_drop: false }`
[INFO] [stdout] 5a1be8190dcb25d4f9bd38d66ae1ef3e95beed3174d22a705d9f26a376a61e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8db69f6c91704008a2cf5cf8d35af9f48df823b020868529080d096a053e0353
[INFO] running `Command { std: "docker" "start" "-a" "8db69f6c91704008a2cf5cf8d35af9f48df823b020868529080d096a053e0353", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ungrammar-e9addca325bab7d0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test test_rust_grammar ... 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 ungrammar
[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" "8db69f6c91704008a2cf5cf8d35af9f48df823b020868529080d096a053e0353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db69f6c91704008a2cf5cf8d35af9f48df823b020868529080d096a053e0353", kill_on_drop: false }`
[INFO] [stdout] 8db69f6c91704008a2cf5cf8d35af9f48df823b020868529080d096a053e0353