[INFO] fetching crate atsam4e16c-pac 0.2.0...
[INFO] checking atsam4e16c-pac-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate atsam4e16c-pac 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate atsam4e16c-pac 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsam4e16c-pac 0.2.0
[INFO] finished tweaking crates.io crate atsam4e16c-pac 0.2.0
[INFO] tweaked toml for crates.io crate atsam4e16c-pac 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94e9fdec6a85c3bbd6ec9a833f057047f4a7c7499e48cb30c15bee738b4da6cb
[INFO] running `Command { std: "docker" "start" "-a" "94e9fdec6a85c3bbd6ec9a833f057047f4a7c7499e48cb30c15bee738b4da6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e9fdec6a85c3bbd6ec9a833f057047f4a7c7499e48cb30c15bee738b4da6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e9fdec6a85c3bbd6ec9a833f057047f4a7c7499e48cb30c15bee738b4da6cb", kill_on_drop: false }`
[INFO] [stdout] 94e9fdec6a85c3bbd6ec9a833f057047f4a7c7499e48cb30c15bee738b4da6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d14201eabd250c823cd07731abe49b7921da7f44958a87b63731390cc739c7f
[INFO] running `Command { std: "docker" "start" "-a" "9d14201eabd250c823cd07731abe49b7921da7f44958a87b63731390cc739c7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling atsam4e16c-pac v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr] error: could not compile `atsam4e16c-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name atsam4e16c_pac --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=961cba9cef0d71d2 -C extra-filename=-961cba9cef0d71d2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-fd95d35e4f1bb9b2.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-27a338fbc4032a65.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-f0d7ffba6446f684.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9d14201eabd250c823cd07731abe49b7921da7f44958a87b63731390cc739c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d14201eabd250c823cd07731abe49b7921da7f44958a87b63731390cc739c7f", kill_on_drop: false }`
[INFO] [stdout] 9d14201eabd250c823cd07731abe49b7921da7f44958a87b63731390cc739c7f
