[INFO] fetching crate wmctl 0.0.45...
[INFO] checking wmctl-0.0.45 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] extracting crate wmctl 0.0.45 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wmctl 0.0.45 on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wmctl 0.0.45
[INFO] finished tweaking crates.io crate wmctl 0.0.45
[INFO] tweaked toml for crates.io crate wmctl 0.0.45 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate wmctl 0.0.45 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gory v0.1.14
[INFO] [stderr]   Downloaded gethostname v0.2.1
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.3
[INFO] [stderr]   Downloaded nix v0.22.2
[INFO] [stderr]   Downloaded libwmctl v0.0.45
[INFO] [stderr]   Downloaded witcher v0.1.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d903c1a3e9f1456f6ba5a9dba8c29a72f446cb95b1c5979fe54cced43b92bd68
[INFO] running `Command { std: "docker" "start" "-a" "d903c1a3e9f1456f6ba5a9dba8c29a72f446cb95b1c5979fe54cced43b92bd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d903c1a3e9f1456f6ba5a9dba8c29a72f446cb95b1c5979fe54cced43b92bd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d903c1a3e9f1456f6ba5a9dba8c29a72f446cb95b1c5979fe54cced43b92bd68", kill_on_drop: false }`
[INFO] [stdout] d903c1a3e9f1456f6ba5a9dba8c29a72f446cb95b1c5979fe54cced43b92bd68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2cf6c3ec27bb3da07501345c0da8495097e65de9776a624443c2308f487cd2
[INFO] running `Command { std: "docker" "start" "-a" "2b2cf6c3ec27bb3da07501345c0da8495097e65de9776a624443c2308f487cd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.3
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]     Checking nix v0.22.2
[INFO] [stderr]     Checking gory v0.1.14
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling wmctl v0.0.45 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking witcher v0.1.19
[INFO] [stderr]     Checking x11rb v0.9.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking libwmctl v0.0.45
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "2b2cf6c3ec27bb3da07501345c0da8495097e65de9776a624443c2308f487cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2cf6c3ec27bb3da07501345c0da8495097e65de9776a624443c2308f487cd2", kill_on_drop: false }`
[INFO] [stdout] 2b2cf6c3ec27bb3da07501345c0da8495097e65de9776a624443c2308f487cd2