[INFO] fetching crate test-generator-utest 0.1.2...
[INFO] documenting test-generator-utest-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate test-generator-utest 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate test-generator-utest 0.1.2 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 test-generator-utest 0.1.2
[INFO] finished tweaking crates.io crate test-generator-utest 0.1.2
[INFO] tweaked toml for crates.io crate test-generator-utest 0.1.2 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 52dd49f70c41862ff2de93e0f04fef79efc790bd8a81323a5ddf3334f6124bc1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52dd49f70c41862ff2de93e0f04fef79efc790bd8a81323a5ddf3334f6124bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52dd49f70c41862ff2de93e0f04fef79efc790bd8a81323a5ddf3334f6124bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dd49f70c41862ff2de93e0f04fef79efc790bd8a81323a5ddf3334f6124bc1", kill_on_drop: false }`
[INFO] [stdout] 52dd49f70c41862ff2de93e0f04fef79efc790bd8a81323a5ddf3334f6124bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa22d0b74e488b09b33bf716c97dde213da8bb0ddbbc1433ceb63da00faf2fc5
[INFO] running `Command { std: "docker" "start" "-a" "aa22d0b74e488b09b33bf716c97dde213da8bb0ddbbc1433ceb63da00faf2fc5", kill_on_drop: false }`
[INFO] [stderr]  Documenting test-generator-utest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "aa22d0b74e488b09b33bf716c97dde213da8bb0ddbbc1433ceb63da00faf2fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa22d0b74e488b09b33bf716c97dde213da8bb0ddbbc1433ceb63da00faf2fc5", kill_on_drop: false }`
[INFO] [stdout] aa22d0b74e488b09b33bf716c97dde213da8bb0ddbbc1433ceb63da00faf2fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d79b5848def77077c55f7db6f0742167b6d3083737f9c95eb32642c120f1da8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d79b5848def77077c55f7db6f0742167b6d3083737f9c95eb32642c120f1da8d", kill_on_drop: false }`
[INFO] [stderr]  Documenting test-generator-utest v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "d79b5848def77077c55f7db6f0742167b6d3083737f9c95eb32642c120f1da8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79b5848def77077c55f7db6f0742167b6d3083737f9c95eb32642c120f1da8d", kill_on_drop: false }`
[INFO] [stdout] d79b5848def77077c55f7db6f0742167b6d3083737f9c95eb32642c120f1da8d