[INFO] fetching crate MBrane 1.0.10...
[INFO] documenting MBrane-1.0.10 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate MBrane 1.0.10 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate MBrane 1.0.10 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 MBrane 1.0.10
[INFO] finished tweaking crates.io crate MBrane 1.0.10
[INFO] tweaked toml for crates.io crate MBrane 1.0.10 written to /workspace/builds/worker-22/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 7cefd06f6d6cd0561d6dc4785cc32dc3235dbd3a8815d78daae6c4ddb47db330
[INFO] running `Command { std: "docker" "start" "-a" "7cefd06f6d6cd0561d6dc4785cc32dc3235dbd3a8815d78daae6c4ddb47db330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cefd06f6d6cd0561d6dc4785cc32dc3235dbd3a8815d78daae6c4ddb47db330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cefd06f6d6cd0561d6dc4785cc32dc3235dbd3a8815d78daae6c4ddb47db330", kill_on_drop: false }`
[INFO] [stdout] 7cefd06f6d6cd0561d6dc4785cc32dc3235dbd3a8815d78daae6c4ddb47db330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 46a94a3cfd9443311565d6e00b974f9ad62edc5a81f43a6ffe58a555ca27b7c4
[INFO] running `Command { std: "docker" "start" "-a" "46a94a3cfd9443311565d6e00b974f9ad62edc5a81f43a6ffe58a555ca27b7c4", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting MBrane v1.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "46a94a3cfd9443311565d6e00b974f9ad62edc5a81f43a6ffe58a555ca27b7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a94a3cfd9443311565d6e00b974f9ad62edc5a81f43a6ffe58a555ca27b7c4", kill_on_drop: false }`
[INFO] [stdout] 46a94a3cfd9443311565d6e00b974f9ad62edc5a81f43a6ffe58a555ca27b7c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 136129b37264c34c04e32ae223b2c8720698944ecd6f68ee3d9107369b3a7375
[INFO] running `Command { std: "docker" "start" "-a" "136129b37264c34c04e32ae223b2c8720698944ecd6f68ee3d9107369b3a7375", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting MBrane v1.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "136129b37264c34c04e32ae223b2c8720698944ecd6f68ee3d9107369b3a7375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136129b37264c34c04e32ae223b2c8720698944ecd6f68ee3d9107369b3a7375", kill_on_drop: false }`
[INFO] [stdout] 136129b37264c34c04e32ae223b2c8720698944ecd6f68ee3d9107369b3a7375