[INFO] fetching crate pipe_sim 0.2.3...
[INFO] documenting pipe_sim-0.2.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pipe_sim 0.2.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pipe_sim 0.2.3 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 pipe_sim 0.2.3
[INFO] finished tweaking crates.io crate pipe_sim 0.2.3
[INFO] tweaked toml for crates.io crate pipe_sim 0.2.3 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ee59b7c96387c189d38d4ade93aa5ebdfe8089dccd6c9a959787da4bc19c5a52
[INFO] running `Command { std: "docker" "start" "-a" "ee59b7c96387c189d38d4ade93aa5ebdfe8089dccd6c9a959787da4bc19c5a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee59b7c96387c189d38d4ade93aa5ebdfe8089dccd6c9a959787da4bc19c5a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee59b7c96387c189d38d4ade93aa5ebdfe8089dccd6c9a959787da4bc19c5a52", kill_on_drop: false }`
[INFO] [stdout] ee59b7c96387c189d38d4ade93aa5ebdfe8089dccd6c9a959787da4bc19c5a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6d4104162aa6233e2670d1b1e583f2ca5f2a2cf5d7e2502ca0da14920154016a
[INFO] running `Command { std: "docker" "start" "-a" "6d4104162aa6233e2670d1b1e583f2ca5f2a2cf5d7e2502ca0da14920154016a", kill_on_drop: false }`
[INFO] [stderr]  Documenting pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "6d4104162aa6233e2670d1b1e583f2ca5f2a2cf5d7e2502ca0da14920154016a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4104162aa6233e2670d1b1e583f2ca5f2a2cf5d7e2502ca0da14920154016a", kill_on_drop: false }`
[INFO] [stdout] 6d4104162aa6233e2670d1b1e583f2ca5f2a2cf5d7e2502ca0da14920154016a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 864da657f42f12696d2e6a689bd3933345fdee1cc0566d41267f7573fd4b4a75
[INFO] running `Command { std: "docker" "start" "-a" "864da657f42f12696d2e6a689bd3933345fdee1cc0566d41267f7573fd4b4a75", kill_on_drop: false }`
[INFO] [stderr]  Documenting pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "864da657f42f12696d2e6a689bd3933345fdee1cc0566d41267f7573fd4b4a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864da657f42f12696d2e6a689bd3933345fdee1cc0566d41267f7573fd4b4a75", kill_on_drop: false }`
[INFO] [stdout] 864da657f42f12696d2e6a689bd3933345fdee1cc0566d41267f7573fd4b4a75