[INFO] fetching crate atsamd51p20a 0.7.1...
[INFO] documenting atsamd51p20a-0.7.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate atsamd51p20a 0.7.1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate atsamd51p20a 0.7.1 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 atsamd51p20a 0.7.1
[INFO] finished tweaking crates.io crate atsamd51p20a 0.7.1
[INFO] tweaked toml for crates.io crate atsamd51p20a 0.7.1 written to /workspace/builds/worker-72/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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] ae22a937f527c831f9611fcbc1968674fc4bf6435dfd35beebe2efaf13a715a3
[INFO] running `Command { std: "docker" "start" "-a" "ae22a937f527c831f9611fcbc1968674fc4bf6435dfd35beebe2efaf13a715a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae22a937f527c831f9611fcbc1968674fc4bf6435dfd35beebe2efaf13a715a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae22a937f527c831f9611fcbc1968674fc4bf6435dfd35beebe2efaf13a715a3", kill_on_drop: false }`
[INFO] [stdout] ae22a937f527c831f9611fcbc1968674fc4bf6435dfd35beebe2efaf13a715a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27
[INFO] running `Command { std: "docker" "start" "-a" "b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling atsamd51p20a v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr]  Documenting atsamd51p20a v0.7.1 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container b71c24c22361c1443354f8da10d83ca21c89cccc8577266c42c811abeff49f27
[ERROR] caused by: command failed: exit status: 1