[INFO] fetching crate async-weighted-semaphore 0.2.1... [INFO] documenting async-weighted-semaphore-0.2.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate async-weighted-semaphore 0.2.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate async-weighted-semaphore 0.2.1 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 async-weighted-semaphore 0.2.1 [INFO] finished tweaking crates.io crate async-weighted-semaphore 0.2.1 [INFO] tweaked toml for crates.io crate async-weighted-semaphore 0.2.1 written to /workspace/builds/worker-5/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-test v0.2.1 [INFO] [stderr] Downloaded futures-locks v0.6.0 [INFO] [stderr] Downloaded version-sync v0.9.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 18bd95d3cd964f65b292047e7b959e986e24fff4148d2c3e7933ae9879b9f03c [INFO] running `Command { std: "docker" "start" "-a" "18bd95d3cd964f65b292047e7b959e986e24fff4148d2c3e7933ae9879b9f03c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18bd95d3cd964f65b292047e7b959e986e24fff4148d2c3e7933ae9879b9f03c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18bd95d3cd964f65b292047e7b959e986e24fff4148d2c3e7933ae9879b9f03c", kill_on_drop: false }` [INFO] [stdout] 18bd95d3cd964f65b292047e7b959e986e24fff4148d2c3e7933ae9879b9f03c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a1f414812733b5e8f3ea3c198c16aea618120739d8c52e0edcfaf78c249be6dc [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" "a1f414812733b5e8f3ea3c198c16aea618120739d8c52e0edcfaf78c249be6dc", kill_on_drop: false }` [INFO] [stderr] Documenting async-weighted-semaphore v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "a1f414812733b5e8f3ea3c198c16aea618120739d8c52e0edcfaf78c249be6dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f414812733b5e8f3ea3c198c16aea618120739d8c52e0edcfaf78c249be6dc", kill_on_drop: false }` [INFO] [stdout] a1f414812733b5e8f3ea3c198c16aea618120739d8c52e0edcfaf78c249be6dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c9cff1a9430481084f32ea99980c463253bab7b9418378b6800c56e8152deaa3 [INFO] running `Command { std: "docker" "start" "-a" "c9cff1a9430481084f32ea99980c463253bab7b9418378b6800c56e8152deaa3", kill_on_drop: false }` [INFO] [stderr] Documenting async-weighted-semaphore v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "c9cff1a9430481084f32ea99980c463253bab7b9418378b6800c56e8152deaa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9cff1a9430481084f32ea99980c463253bab7b9418378b6800c56e8152deaa3", kill_on_drop: false }` [INFO] [stdout] c9cff1a9430481084f32ea99980c463253bab7b9418378b6800c56e8152deaa3