[INFO] fetching crate atsam4e8e-pac 0.2.0...
[INFO] documenting atsam4e8e-pac-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate atsam4e8e-pac 0.2.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate atsam4e8e-pac 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsam4e8e-pac 0.2.0
[INFO] finished tweaking crates.io crate atsam4e8e-pac 0.2.0
[INFO] tweaked toml for crates.io crate atsam4e8e-pac 0.2.0 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 208aa9607173328e658e2af502e02f1de1d676e59a81209d2cba57904e98a0dd
[INFO] running `Command { std: "docker" "start" "-a" "208aa9607173328e658e2af502e02f1de1d676e59a81209d2cba57904e98a0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "208aa9607173328e658e2af502e02f1de1d676e59a81209d2cba57904e98a0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208aa9607173328e658e2af502e02f1de1d676e59a81209d2cba57904e98a0dd", kill_on_drop: false }`
[INFO] [stdout] 208aa9607173328e658e2af502e02f1de1d676e59a81209d2cba57904e98a0dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce0b3a5456f449b29375958a7e73abf83d06d5903789291bde4ddb3290301214
[INFO] running `Command { std: "docker" "start" "-a" "ce0b3a5456f449b29375958a7e73abf83d06d5903789291bde4ddb3290301214", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsam4e8e-pac v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]  Documenting atsam4e8e-pac v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `atsam4e8e-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name atsam4e8e_pac src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1fea3a704ed52253 -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-5d7d738133f364d7.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-054d59e7e09bfd8e.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-87632ea7aa68e3c8.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ce0b3a5456f449b29375958a7e73abf83d06d5903789291bde4ddb3290301214", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "rm" "-f" "ce0b3a5456f449b29375958a7e73abf83d06d5903789291bde4ddb3290301214", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[ERROR] failed to delete container ce0b3a5456f449b29375958a7e73abf83d06d5903789291bde4ddb3290301214
[ERROR] caused by: no output for 300 seconds