[INFO] fetching crate wmctl 0.0.41...
[INFO] testing wmctl-0.0.41 against 1.59.0 for beta-1.60-1
[INFO] extracting crate wmctl 0.0.41 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate wmctl 0.0.41 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 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-15/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" "+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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 0c96784e88d877f937892eebc3838ee4062b786022c6b2025767f0306629bad0
[INFO] running `Command { std: "docker" "start" "-a" "0c96784e88d877f937892eebc3838ee4062b786022c6b2025767f0306629bad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c96784e88d877f937892eebc3838ee4062b786022c6b2025767f0306629bad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c96784e88d877f937892eebc3838ee4062b786022c6b2025767f0306629bad0", kill_on_drop: false }`
[INFO] [stdout] 0c96784e88d877f937892eebc3838ee4062b786022c6b2025767f0306629bad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] b0b94971fcd382fa13825d9a5eb894cdf106b4dc95fe78aff5c569715dc046c0
[INFO] running `Command { std: "docker" "start" "-a" "b0b94971fcd382fa13825d9a5eb894cdf106b4dc95fe78aff5c569715dc046c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling gory v0.1.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling nix v0.22.2
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.3
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling wmctl v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling x11rb v0.9.0
[INFO] [stderr]    Compiling witcher v0.1.19
[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 21.15s
[INFO] running `Command { std: "docker" "inspect" "b0b94971fcd382fa13825d9a5eb894cdf106b4dc95fe78aff5c569715dc046c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b94971fcd382fa13825d9a5eb894cdf106b4dc95fe78aff5c569715dc046c0", kill_on_drop: false }`
[INFO] [stdout] b0b94971fcd382fa13825d9a5eb894cdf106b4dc95fe78aff5c569715dc046c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 111894c30dbc44f438c59cd2d3ddf6412848d682048055b64948c9f257a89550
[INFO] running `Command { std: "docker" "start" "-a" "111894c30dbc44f438c59cd2d3ddf6412848d682048055b64948c9f257a89550", kill_on_drop: false }`
[INFO] [stderr]    Compiling wmctl v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "111894c30dbc44f438c59cd2d3ddf6412848d682048055b64948c9f257a89550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111894c30dbc44f438c59cd2d3ddf6412848d682048055b64948c9f257a89550", kill_on_drop: false }`
[INFO] [stdout] 111894c30dbc44f438c59cd2d3ddf6412848d682048055b64948c9f257a89550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 02533093df40c06e5363f6099b932e51cc8075fa5be9ae4dede5066a185e21b0
[INFO] running `Command { std: "docker" "start" "-a" "02533093df40c06e5363f6099b932e51cc8075fa5be9ae4dede5066a185e21b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wmctl-499387a10e308970)
[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" "02533093df40c06e5363f6099b932e51cc8075fa5be9ae4dede5066a185e21b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02533093df40c06e5363f6099b932e51cc8075fa5be9ae4dede5066a185e21b0", kill_on_drop: false }`
[INFO] [stdout] 02533093df40c06e5363f6099b932e51cc8075fa5be9ae4dede5066a185e21b0