[INFO] fetching crate rpn_calc_uskn 0.1.0...
[INFO] documenting rpn_calc_uskn-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rpn_calc_uskn 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate rpn_calc_uskn 0.1.0 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 rpn_calc_uskn 0.1.0
[INFO] finished tweaking crates.io crate rpn_calc_uskn 0.1.0
[INFO] tweaked toml for crates.io crate rpn_calc_uskn 0.1.0 written to /workspace/builds/worker-20/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] ca5b39c1874bce75f432b73165dc300def6257273fd502a6f1159388a668ac36
[INFO] running `Command { std: "docker" "start" "-a" "ca5b39c1874bce75f432b73165dc300def6257273fd502a6f1159388a668ac36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca5b39c1874bce75f432b73165dc300def6257273fd502a6f1159388a668ac36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5b39c1874bce75f432b73165dc300def6257273fd502a6f1159388a668ac36", kill_on_drop: false }`
[INFO] [stdout] ca5b39c1874bce75f432b73165dc300def6257273fd502a6f1159388a668ac36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 9436bc022c9b5b8f54654b310d0ade745d8383e190d222100fa082b5ae57408e
[INFO] running `Command { std: "docker" "start" "-a" "9436bc022c9b5b8f54654b310d0ade745d8383e190d222100fa082b5ae57408e", kill_on_drop: false }`
[INFO] [stderr]  Documenting rpn_calc_uskn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9436bc022c9b5b8f54654b310d0ade745d8383e190d222100fa082b5ae57408e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9436bc022c9b5b8f54654b310d0ade745d8383e190d222100fa082b5ae57408e", kill_on_drop: false }`
[INFO] [stdout] 9436bc022c9b5b8f54654b310d0ade745d8383e190d222100fa082b5ae57408e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b9f43d1934d247417dc3ec66c1bffda45106213bdcf3eb728e7eab5ac6625230
[INFO] running `Command { std: "docker" "start" "-a" "b9f43d1934d247417dc3ec66c1bffda45106213bdcf3eb728e7eab5ac6625230", kill_on_drop: false }`
[INFO] [stderr]  Documenting rpn_calc_uskn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b9f43d1934d247417dc3ec66c1bffda45106213bdcf3eb728e7eab5ac6625230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f43d1934d247417dc3ec66c1bffda45106213bdcf3eb728e7eab5ac6625230", kill_on_drop: false }`
[INFO] [stdout] b9f43d1934d247417dc3ec66c1bffda45106213bdcf3eb728e7eab5ac6625230