[INFO] fetching crate testclourse 0.1.0...
[INFO] documenting testclourse-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate testclourse 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate testclourse 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 testclourse 0.1.0
[INFO] finished tweaking crates.io crate testclourse 0.1.0
[INFO] tweaked toml for crates.io crate testclourse 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c667019e1bf3d6138eec9d59fb2b487267c89008c2761cf8ca431cb944077a1
[INFO] running `Command { std: "docker" "start" "-a" "2c667019e1bf3d6138eec9d59fb2b487267c89008c2761cf8ca431cb944077a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c667019e1bf3d6138eec9d59fb2b487267c89008c2761cf8ca431cb944077a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c667019e1bf3d6138eec9d59fb2b487267c89008c2761cf8ca431cb944077a1", kill_on_drop: false }`
[INFO] [stdout] 2c667019e1bf3d6138eec9d59fb2b487267c89008c2761cf8ca431cb944077a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 057907037f8f0e2e625ec7f7858cd3f7c3814022ffcdbda4eafca8dbd900b2c8
[INFO] running `Command { std: "docker" "start" "-a" "057907037f8f0e2e625ec7f7858cd3f7c3814022ffcdbda4eafca8dbd900b2c8", kill_on_drop: false }`
[INFO] [stderr]  Documenting testclourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "057907037f8f0e2e625ec7f7858cd3f7c3814022ffcdbda4eafca8dbd900b2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057907037f8f0e2e625ec7f7858cd3f7c3814022ffcdbda4eafca8dbd900b2c8", kill_on_drop: false }`
[INFO] [stdout] 057907037f8f0e2e625ec7f7858cd3f7c3814022ffcdbda4eafca8dbd900b2c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c81d11a6740fb04a060edaa0b4026341f310ef32ddf1a4daee7acc92eae5df1
[INFO] running `Command { std: "docker" "start" "-a" "3c81d11a6740fb04a060edaa0b4026341f310ef32ddf1a4daee7acc92eae5df1", kill_on_drop: false }`
[INFO] [stderr]  Documenting testclourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "3c81d11a6740fb04a060edaa0b4026341f310ef32ddf1a4daee7acc92eae5df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c81d11a6740fb04a060edaa0b4026341f310ef32ddf1a4daee7acc92eae5df1", kill_on_drop: false }`
[INFO] [stdout] 3c81d11a6740fb04a060edaa0b4026341f310ef32ddf1a4daee7acc92eae5df1