[INFO] fetching crate kernel-build 0.1.0...
[INFO] testing kernel-build-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate kernel-build 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate kernel-build 0.1.0 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 kernel-build 0.1.0
[INFO] finished tweaking crates.io crate kernel-build 0.1.0
[INFO] tweaked toml for crates.io crate kernel-build 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 64fb73c190bcf9247a443db0fbbddd1fa45f13a17f575589275ebaa62fe89d82
[INFO] running `Command { std: "docker" "start" "-a" "64fb73c190bcf9247a443db0fbbddd1fa45f13a17f575589275ebaa62fe89d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64fb73c190bcf9247a443db0fbbddd1fa45f13a17f575589275ebaa62fe89d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fb73c190bcf9247a443db0fbbddd1fa45f13a17f575589275ebaa62fe89d82", kill_on_drop: false }`
[INFO] [stdout] 64fb73c190bcf9247a443db0fbbddd1fa45f13a17f575589275ebaa62fe89d82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5f847065f8587f4c655e09a1cbf1274d4caf8c2da29c31a00e50e36a6949613e
[INFO] running `Command { std: "docker" "start" "-a" "5f847065f8587f4c655e09a1cbf1274d4caf8c2da29c31a00e50e36a6949613e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling winreg v0.10.1
[INFO] [stderr] error: failed to run custom build command for `winreg v0.10.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/winreg-6bfc93e21f163d52/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: winreg is only supported on Windows platforms
[INFO] [stderr]   help: if your application is multi-platform, use `[target.'cfg(windows)'.dependencies] winreg = "..."`
[INFO] [stderr]   help: if your application is only supported on Windows, use `--target x86_64-pc-windows-gnu` or some other windows platform
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5f847065f8587f4c655e09a1cbf1274d4caf8c2da29c31a00e50e36a6949613e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f847065f8587f4c655e09a1cbf1274d4caf8c2da29c31a00e50e36a6949613e", kill_on_drop: false }`
[INFO] [stdout] 5f847065f8587f4c655e09a1cbf1274d4caf8c2da29c31a00e50e36a6949613e