[INFO] fetching crate ungrammar 1.15.0...
[INFO] testing ungrammar-1.15.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ungrammar 1.15.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate ungrammar 1.15.0 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 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-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e74111dd7da78562e0997219241731df5771f7f536347d3c3fe5d24bd5c9685e
[INFO] running `Command { std: "docker" "start" "-a" "e74111dd7da78562e0997219241731df5771f7f536347d3c3fe5d24bd5c9685e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e74111dd7da78562e0997219241731df5771f7f536347d3c3fe5d24bd5c9685e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74111dd7da78562e0997219241731df5771f7f536347d3c3fe5d24bd5c9685e", kill_on_drop: false }`
[INFO] [stdout] e74111dd7da78562e0997219241731df5771f7f536347d3c3fe5d24bd5c9685e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4a46c1ec94284deff2f86d761632fd1d63ec570babf9eece697215ea93164ab0
[INFO] running `Command { std: "docker" "start" "-a" "4a46c1ec94284deff2f86d761632fd1d63ec570babf9eece697215ea93164ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "4a46c1ec94284deff2f86d761632fd1d63ec570babf9eece697215ea93164ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a46c1ec94284deff2f86d761632fd1d63ec570babf9eece697215ea93164ab0", kill_on_drop: false }`
[INFO] [stdout] 4a46c1ec94284deff2f86d761632fd1d63ec570babf9eece697215ea93164ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 7444dc3b2d21df00d433f72ab449ffbe2c2d1222e90bc22a66f25bdbb4f9cf26
[INFO] running `Command { std: "docker" "start" "-a" "7444dc3b2d21df00d433f72ab449ffbe2c2d1222e90bc22a66f25bdbb4f9cf26", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "7444dc3b2d21df00d433f72ab449ffbe2c2d1222e90bc22a66f25bdbb4f9cf26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7444dc3b2d21df00d433f72ab449ffbe2c2d1222e90bc22a66f25bdbb4f9cf26", kill_on_drop: false }`
[INFO] [stdout] 7444dc3b2d21df00d433f72ab449ffbe2c2d1222e90bc22a66f25bdbb4f9cf26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4861783f7cfe59192bf617d66b4e90f4d21ae59f85ef5a34156175b9d8052926
[INFO] running `Command { std: "docker" "start" "-a" "4861783f7cfe59192bf617d66b4e90f4d21ae59f85ef5a34156175b9d8052926", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ungrammar-b948da6c1b876804)
[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" "4861783f7cfe59192bf617d66b4e90f4d21ae59f85ef5a34156175b9d8052926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4861783f7cfe59192bf617d66b4e90f4d21ae59f85ef5a34156175b9d8052926", kill_on_drop: false }`
[INFO] [stdout] 4861783f7cfe59192bf617d66b4e90f4d21ae59f85ef5a34156175b9d8052926