[INFO] fetching crate wmctl 0.0.41...
[INFO] testing wmctl-0.0.41 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate wmctl 0.0.41 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wmctl 0.0.41 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 wmctl 0.0.41
[INFO] finished tweaking crates.io crate wmctl 0.0.41
[INFO] tweaked toml for crates.io crate wmctl 0.0.41 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate wmctl 0.0.41 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]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.3
[INFO] [stderr]   Downloaded gory v0.1.14
[INFO] [stderr]   Downloaded witcher v0.1.19
[INFO] [stderr]   Downloaded libwmctl v0.0.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 71c6651df631ac19ab1bd4ca1d87b88d036484f58326c1ced35a61ab460fd68d
[INFO] running `Command { std: "docker" "start" "-a" "71c6651df631ac19ab1bd4ca1d87b88d036484f58326c1ced35a61ab460fd68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c6651df631ac19ab1bd4ca1d87b88d036484f58326c1ced35a61ab460fd68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c6651df631ac19ab1bd4ca1d87b88d036484f58326c1ced35a61ab460fd68d", kill_on_drop: false }`
[INFO] [stdout] 71c6651df631ac19ab1bd4ca1d87b88d036484f58326c1ced35a61ab460fd68d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 84652bd0bc971d899e511ebe26d530c8a6dedbfc291201a06f3df5e38792bf86
[INFO] running `Command { std: "docker" "start" "-a" "84652bd0bc971d899e511ebe26d530c8a6dedbfc291201a06f3df5e38792bf86", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tracing-subscriber v0.3.3
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling wmctl v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling nix v0.22.2
[INFO] [stderr]    Compiling gory v0.1.14
[INFO] [stderr]    Compiling witcher v0.1.19
[INFO] [stderr]    Compiling x11rb v0.9.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling libwmctl v0.0.40
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
[INFO] running `Command { std: "docker" "inspect" "84652bd0bc971d899e511ebe26d530c8a6dedbfc291201a06f3df5e38792bf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84652bd0bc971d899e511ebe26d530c8a6dedbfc291201a06f3df5e38792bf86", kill_on_drop: false }`
[INFO] [stdout] 84652bd0bc971d899e511ebe26d530c8a6dedbfc291201a06f3df5e38792bf86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e1c869bf53b673fe3cb9362d35e63c2f2bb22183cc70cbd068f08b75c1ed8f3f
[INFO] running `Command { std: "docker" "start" "-a" "e1c869bf53b673fe3cb9362d35e63c2f2bb22183cc70cbd068f08b75c1ed8f3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wmctl v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "e1c869bf53b673fe3cb9362d35e63c2f2bb22183cc70cbd068f08b75c1ed8f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c869bf53b673fe3cb9362d35e63c2f2bb22183cc70cbd068f08b75c1ed8f3f", kill_on_drop: false }`
[INFO] [stdout] e1c869bf53b673fe3cb9362d35e63c2f2bb22183cc70cbd068f08b75c1ed8f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 521de31103313e9fdabadd5b9b655dbcf72a18d1fcddb095d2020d6d50f3bbc7
[INFO] running `Command { std: "docker" "start" "-a" "521de31103313e9fdabadd5b9b655dbcf72a18d1fcddb095d2020d6d50f3bbc7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wmctl-a985b4f50631cb09)
[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" "521de31103313e9fdabadd5b9b655dbcf72a18d1fcddb095d2020d6d50f3bbc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521de31103313e9fdabadd5b9b655dbcf72a18d1fcddb095d2020d6d50f3bbc7", kill_on_drop: false }`
[INFO] [stdout] 521de31103313e9fdabadd5b9b655dbcf72a18d1fcddb095d2020d6d50f3bbc7