[INFO] fetching crate yall 0.5.0...
[INFO] testing yall-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate yall 0.5.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate yall 0.5.0 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 yall 0.5.0
[INFO] finished tweaking crates.io crate yall 0.5.0
[INFO] tweaked toml for crates.io crate yall 0.5.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate yall 0.5.0 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] b105939615b494a368f06d862daef01b382a871d5c8dfecb338a7d20166a60f4
[INFO] running `Command { std: "docker" "start" "-a" "b105939615b494a368f06d862daef01b382a871d5c8dfecb338a7d20166a60f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b105939615b494a368f06d862daef01b382a871d5c8dfecb338a7d20166a60f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b105939615b494a368f06d862daef01b382a871d5c8dfecb338a7d20166a60f4", kill_on_drop: false }`
[INFO] [stdout] b105939615b494a368f06d862daef01b382a871d5c8dfecb338a7d20166a60f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 04a0ec2a849cd397a15f43b66f5dcd0ad50145d1c74842c3e84eea2e990ad2d3
[INFO] running `Command { std: "docker" "start" "-a" "04a0ec2a849cd397a15f43b66f5dcd0ad50145d1c74842c3e84eea2e990ad2d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling yall v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "04a0ec2a849cd397a15f43b66f5dcd0ad50145d1c74842c3e84eea2e990ad2d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a0ec2a849cd397a15f43b66f5dcd0ad50145d1c74842c3e84eea2e990ad2d3", kill_on_drop: false }`
[INFO] [stdout] 04a0ec2a849cd397a15f43b66f5dcd0ad50145d1c74842c3e84eea2e990ad2d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 55dc0366e79d4fa8897392f2060e77964b5a2d79483c047b1421f6e61c8cc0eb
[INFO] running `Command { std: "docker" "start" "-a" "55dc0366e79d4fa8897392f2060e77964b5a2d79483c047b1421f6e61c8cc0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling yall v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "55dc0366e79d4fa8897392f2060e77964b5a2d79483c047b1421f6e61c8cc0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dc0366e79d4fa8897392f2060e77964b5a2d79483c047b1421f6e61c8cc0eb", kill_on_drop: false }`
[INFO] [stdout] 55dc0366e79d4fa8897392f2060e77964b5a2d79483c047b1421f6e61c8cc0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] f320e3cc27e8fc5cd32ca876bf380680cfdbd298feb212f962e5585c55e775df
[INFO] running `Command { std: "docker" "start" "-a" "f320e3cc27e8fc5cd32ca876bf380680cfdbd298feb212f962e5585c55e775df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yall-4e483f1db7f63e5c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests yall
[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] [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" "f320e3cc27e8fc5cd32ca876bf380680cfdbd298feb212f962e5585c55e775df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f320e3cc27e8fc5cd32ca876bf380680cfdbd298feb212f962e5585c55e775df", kill_on_drop: false }`
[INFO] [stdout] f320e3cc27e8fc5cd32ca876bf380680cfdbd298feb212f962e5585c55e775df