[INFO] fetching crate pic32mx2xx 0.4.2...
[INFO] documenting pic32mx2xx-0.4.2 against beta-2022-05-20 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 beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe535a56890758cdd32516b28995057ce7c2613a1e1c3cf22ab23004863e9069
[INFO] running `Command { std: "docker" "start" "-a" "fe535a56890758cdd32516b28995057ce7c2613a1e1c3cf22ab23004863e9069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe535a56890758cdd32516b28995057ce7c2613a1e1c3cf22ab23004863e9069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe535a56890758cdd32516b28995057ce7c2613a1e1c3cf22ab23004863e9069", kill_on_drop: false }`
[INFO] [stdout] fe535a56890758cdd32516b28995057ce7c2613a1e1c3cf22ab23004863e9069
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b5dddb7198001c1f21d41d2593d410ebc09348181f367e470ac4b3c12ad1cd
[INFO] running `Command { std: "docker" "start" "-a" "01b5dddb7198001c1f21d41d2593d410ebc09348181f367e470ac4b3c12ad1cd", 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 1.32s
[INFO] running `Command { std: "docker" "inspect" "01b5dddb7198001c1f21d41d2593d410ebc09348181f367e470ac4b3c12ad1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b5dddb7198001c1f21d41d2593d410ebc09348181f367e470ac4b3c12ad1cd", kill_on_drop: false }`
[INFO] [stdout] 01b5dddb7198001c1f21d41d2593d410ebc09348181f367e470ac4b3c12ad1cd
[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" "+beta-2022-05-20" "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] 3ae2e2cc0e8cf03fd0bb3580f8fbec8d1291fc8efc2467dc6bee48c56f0bea90
[INFO] running `Command { std: "docker" "start" "-a" "3ae2e2cc0e8cf03fd0bb3580f8fbec8d1291fc8efc2467dc6bee48c56f0bea90", kill_on_drop: false }`
[INFO] [stderr]    Compiling mips-mcu v0.2.0
[INFO] [stderr]    Compiling mips-rt v0.3.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling pic32mx2xx v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking vcell v0.1.3
[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=64ec42e14289512c -L dependency=/opt/rustwide/target/debug/deps --extern mips_mcu=/opt/rustwide/target/debug/deps/libmips_mcu-09f55b2f3e3b53e2.rmeta --extern mips_rt=/opt/rustwide/target/debug/deps/libmips_rt-9288462b6f7a64f6.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-01c90c091d7069a7.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" "3ae2e2cc0e8cf03fd0bb3580f8fbec8d1291fc8efc2467dc6bee48c56f0bea90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae2e2cc0e8cf03fd0bb3580f8fbec8d1291fc8efc2467dc6bee48c56f0bea90", kill_on_drop: false }`
[INFO] [stdout] 3ae2e2cc0e8cf03fd0bb3580f8fbec8d1291fc8efc2467dc6bee48c56f0bea90