[INFO] fetching crate pic32mx2xx 0.4.2...
[INFO] documenting pic32mx2xx-0.4.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate pic32mx2xx 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pic32mx2xx 0.4.2 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 pic32mx2xx 0.4.2
[INFO] finished tweaking crates.io crate pic32mx2xx 0.4.2
[INFO] tweaked toml for crates.io crate pic32mx2xx 0.4.2 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f8f2017079d93cd9fe2af6aaabeffd9af554a201c76f9cc129fde0390ec1adb0
[INFO] running `Command { std: "docker" "start" "-a" "f8f2017079d93cd9fe2af6aaabeffd9af554a201c76f9cc129fde0390ec1adb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8f2017079d93cd9fe2af6aaabeffd9af554a201c76f9cc129fde0390ec1adb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f2017079d93cd9fe2af6aaabeffd9af554a201c76f9cc129fde0390ec1adb0", kill_on_drop: false }`
[INFO] [stdout] f8f2017079d93cd9fe2af6aaabeffd9af554a201c76f9cc129fde0390ec1adb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0a7fbc574c2a4515b225258f9049518dbdf22d142d3e6b492f22a420f49ad79a
[INFO] running `Command { std: "docker" "start" "-a" "0a7fbc574c2a4515b225258f9049518dbdf22d142d3e6b492f22a420f49ad79a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mips-mcu v0.2.0
[INFO] [stderr]    Compiling pic32mx2xx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]  Documenting pic32mx2xx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "0a7fbc574c2a4515b225258f9049518dbdf22d142d3e6b492f22a420f49ad79a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a7fbc574c2a4515b225258f9049518dbdf22d142d3e6b492f22a420f49ad79a", kill_on_drop: false }`
[INFO] [stdout] 0a7fbc574c2a4515b225258f9049518dbdf22d142d3e6b492f22a420f49ad79a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "rt pic32mx1xxfxxxd pic32mx2xxfxxxd pic32mx1x4fxxxd pic32mx2x4fxxxd" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a1a7530a2a0cba7a0b9d8a2f5ac83d8f9afe63f8df8f8322166f047d102a7da7
[INFO] running `Command { std: "docker" "start" "-a" "a1a7530a2a0cba7a0b9d8a2f5ac83d8f9afe63f8df8f8322166f047d102a7da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling mips-mcu v0.2.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling mips-rt v0.3.0
[INFO] [stderr]    Compiling pic32mx2xx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling mips-rt-macros v0.3.0
[INFO] [stderr]  Documenting pic32mx2xx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `pic32mx2xx`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name pic32mx2xx src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="mips-rt"' --cfg 'feature="pic32mx1x4fxxxd"' --cfg 'feature="pic32mx1xxfxxxd"' --cfg 'feature="pic32mx2x4fxxxd"' --cfg 'feature="pic32mx2xxfxxxd"' --cfg 'feature="rt"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=58f8954dbecc6697 -L dependency=/opt/rustwide/target/debug/deps --extern mips_mcu=/opt/rustwide/target/debug/deps/libmips_mcu-df653fe50f0ad8e5.rmeta --extern mips_rt=/opt/rustwide/target/debug/deps/libmips_rt-38ef2dfa62244685.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-87632ea7aa68e3c8.rmeta --extern-html-root-url 'mips_mcu=https://docs.rs/mips-mcu/0.2.0/' --extern-html-root-url 'mips_rt=https://docs.rs/mips-rt/0.3.0/' --extern-html-root-url 'vcell=https://docs.rs/vcell/0.1.3/' -Zunstable-options --crate-version 0.4.2` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a1a7530a2a0cba7a0b9d8a2f5ac83d8f9afe63f8df8f8322166f047d102a7da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a7530a2a0cba7a0b9d8a2f5ac83d8f9afe63f8df8f8322166f047d102a7da7", kill_on_drop: false }`
[INFO] [stdout] a1a7530a2a0cba7a0b9d8a2f5ac83d8f9afe63f8df8f8322166f047d102a7da7