[INFO] fetching crate ungrammar2json 1.0.0...
[INFO] testing ungrammar2json-1.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ungrammar2json 1.0.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate ungrammar2json 1.0.0 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 ungrammar2json 1.0.0
[INFO] finished tweaking crates.io crate ungrammar2json 1.0.0
[INFO] tweaked toml for crates.io crate ungrammar2json 1.0.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate crates.io crate ungrammar2json 1.0.0 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ungrammar v1.1.0
[INFO] [stderr]   Downloaded write-json v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 9371d912e689660a458bac56ee91fb507c275209d2af5920bed305b9d62e4899
[INFO] running `Command { std: "docker" "start" "-a" "9371d912e689660a458bac56ee91fb507c275209d2af5920bed305b9d62e4899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9371d912e689660a458bac56ee91fb507c275209d2af5920bed305b9d62e4899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9371d912e689660a458bac56ee91fb507c275209d2af5920bed305b9d62e4899", kill_on_drop: false }`
[INFO] [stdout] 9371d912e689660a458bac56ee91fb507c275209d2af5920bed305b9d62e4899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 6b4091ace4bcff9cfd4229c55ce30ec2ceac06535c934d602856a9d017e2bc34
[INFO] running `Command { std: "docker" "start" "-a" "6b4091ace4bcff9cfd4229c55ce30ec2ceac06535c934d602856a9d017e2bc34", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar v1.1.0
[INFO] [stderr]    Compiling write-json v0.1.1
[INFO] [stderr]    Compiling ungrammar2json v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
[INFO] running `Command { std: "docker" "inspect" "6b4091ace4bcff9cfd4229c55ce30ec2ceac06535c934d602856a9d017e2bc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4091ace4bcff9cfd4229c55ce30ec2ceac06535c934d602856a9d017e2bc34", kill_on_drop: false }`
[INFO] [stdout] 6b4091ace4bcff9cfd4229c55ce30ec2ceac06535c934d602856a9d017e2bc34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 25dbc8d10c5cae359a946f01a8c6c39ad12d93e69c8e5ab108b7f87e2a887b7a
[INFO] running `Command { std: "docker" "start" "-a" "25dbc8d10c5cae359a946f01a8c6c39ad12d93e69c8e5ab108b7f87e2a887b7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ungrammar2json v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "25dbc8d10c5cae359a946f01a8c6c39ad12d93e69c8e5ab108b7f87e2a887b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dbc8d10c5cae359a946f01a8c6c39ad12d93e69c8e5ab108b7f87e2a887b7a", kill_on_drop: false }`
[INFO] [stdout] 25dbc8d10c5cae359a946f01a8c6c39ad12d93e69c8e5ab108b7f87e2a887b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] a9f6f962c6d43294a01b6c58ce889d18a90ee0d24aa2ab09bf8127d74d946a38
[INFO] running `Command { std: "docker" "start" "-a" "a9f6f962c6d43294a01b6c58ce889d18a90ee0d24aa2ab09bf8127d74d946a38", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ungrammar2json-13138812f7cc9169)
[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" "a9f6f962c6d43294a01b6c58ce889d18a90ee0d24aa2ab09bf8127d74d946a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f6f962c6d43294a01b6c58ce889d18a90ee0d24aa2ab09bf8127d74d946a38", kill_on_drop: false }`
[INFO] [stdout] a9f6f962c6d43294a01b6c58ce889d18a90ee0d24aa2ab09bf8127d74d946a38