[INFO] fetching crate pcan-basic-sys 2.0.2...
[INFO] documenting pcan-basic-sys-2.0.2 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] extracting crate pcan-basic-sys 2.0.2 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate pcan-basic-sys 2.0.2 on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcan-basic-sys 2.0.2
[INFO] finished tweaking crates.io crate pcan-basic-sys 2.0.2
[INFO] tweaked toml for crates.io crate pcan-basic-sys 2.0.2 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate pcan-basic-sys 2.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2138e81ae3a3be9cb16b45e9495519e39c5756fd6a393731f66d980198c593b3
[INFO] running `Command { std: "docker" "start" "-a" "2138e81ae3a3be9cb16b45e9495519e39c5756fd6a393731f66d980198c593b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2138e81ae3a3be9cb16b45e9495519e39c5756fd6a393731f66d980198c593b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2138e81ae3a3be9cb16b45e9495519e39c5756fd6a393731f66d980198c593b3", kill_on_drop: false }`
[INFO] [stdout] 2138e81ae3a3be9cb16b45e9495519e39c5756fd6a393731f66d980198c593b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7126cd424eaaa7f2ec6e745253d28e538d282daffb2d9d323803a1856df79641
[INFO] running `Command { std: "docker" "start" "-a" "7126cd424eaaa7f2ec6e745253d28e538d282daffb2d9d323803a1856df79641", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pcan-basic-sys v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting pcan-basic-sys v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "7126cd424eaaa7f2ec6e745253d28e538d282daffb2d9d323803a1856df79641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7126cd424eaaa7f2ec6e745253d28e538d282daffb2d9d323803a1856df79641", kill_on_drop: false }`
[INFO] [stdout] 7126cd424eaaa7f2ec6e745253d28e538d282daffb2d9d323803a1856df79641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b97070813feac84b478a3bccc55ec2e13b3bfb941d45836de9fe66899f6f9695
[INFO] running `Command { std: "docker" "start" "-a" "b97070813feac84b478a3bccc55ec2e13b3bfb941d45836de9fe66899f6f9695", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcan-basic-sys v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting pcan-basic-sys v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "b97070813feac84b478a3bccc55ec2e13b3bfb941d45836de9fe66899f6f9695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97070813feac84b478a3bccc55ec2e13b3bfb941d45836de9fe66899f6f9695", kill_on_drop: false }`
[INFO] [stdout] b97070813feac84b478a3bccc55ec2e13b3bfb941d45836de9fe66899f6f9695