[INFO] fetching crate atsam4s4c-pac 0.2.0...
[INFO] checking atsam4s4c-pac-0.2.0 against master#0c292c9667f1b202a9150d58bdd2e89e3e803996 for pr-92285
[INFO] extracting crate atsam4s4c-pac 0.2.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate atsam4s4c-pac 0.2.0 on toolchain 0c292c9667f1b202a9150d58bdd2e89e3e803996
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsam4s4c-pac 0.2.0
[INFO] finished tweaking crates.io crate atsam4s4c-pac 0.2.0
[INFO] tweaked toml for crates.io crate atsam4s4c-pac 0.2.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c127256f6aaca52811f938c1caff243a16f879923138d2b8690e80bc50b4c4e
[INFO] running `Command { std: "docker" "start" "-a" "1c127256f6aaca52811f938c1caff243a16f879923138d2b8690e80bc50b4c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c127256f6aaca52811f938c1caff243a16f879923138d2b8690e80bc50b4c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c127256f6aaca52811f938c1caff243a16f879923138d2b8690e80bc50b4c4e", kill_on_drop: false }`
[INFO] [stdout] 1c127256f6aaca52811f938c1caff243a16f879923138d2b8690e80bc50b4c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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" "+0c292c9667f1b202a9150d58bdd2e89e3e803996" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d90f8c85e0d0741511c5165c7823e44fd332c2414bd2cb2c44c27ebf4d2647
[INFO] running `Command { std: "docker" "start" "-a" "05d90f8c85e0d0741511c5165c7823e44fd332c2414bd2cb2c44c27ebf4d2647", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsam4s4c-pac v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr] error: could not compile `atsam4s4c-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name atsam4s4c_pac --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=99cb89f039284335 -C extra-filename=-99cb89f039284335 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-835c8183b389abde.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-b2bdd42f16e15ab4.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-1707cf56e5fc912e.rmeta --cap-lints=forbid` (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" "05d90f8c85e0d0741511c5165c7823e44fd332c2414bd2cb2c44c27ebf4d2647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d90f8c85e0d0741511c5165c7823e44fd332c2414bd2cb2c44c27ebf4d2647", kill_on_drop: false }`
[INFO] [stdout] 05d90f8c85e0d0741511c5165c7823e44fd332c2414bd2cb2c44c27ebf4d2647