[INFO] fetching crate coz-temporary 0.1.3...
[INFO] documenting coz-temporary-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate coz-temporary 0.1.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate coz-temporary 0.1.3 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 coz-temporary 0.1.3
[INFO] finished tweaking crates.io crate coz-temporary 0.1.3
[INFO] tweaked toml for crates.io crate coz-temporary 0.1.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate coz-temporary 0.1.3 already has a lockfile, it will not be regenerated
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26407add26b549ebe9532ed66c56378bdc697054e1fcbc43fd89a55682bce99a
[INFO] running `Command { std: "docker" "start" "-a" "26407add26b549ebe9532ed66c56378bdc697054e1fcbc43fd89a55682bce99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26407add26b549ebe9532ed66c56378bdc697054e1fcbc43fd89a55682bce99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26407add26b549ebe9532ed66c56378bdc697054e1fcbc43fd89a55682bce99a", kill_on_drop: false }`
[INFO] [stdout] 26407add26b549ebe9532ed66c56378bdc697054e1fcbc43fd89a55682bce99a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c734a4290a70e2b5f1b4df6fe56ee979658e2ac6c954b856dc5104bdf0ae19b
[INFO] running `Command { std: "docker" "start" "-a" "7c734a4290a70e2b5f1b4df6fe56ee979658e2ac6c954b856dc5104bdf0ae19b", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]  Documenting coz-temporary v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "7c734a4290a70e2b5f1b4df6fe56ee979658e2ac6c954b856dc5104bdf0ae19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c734a4290a70e2b5f1b4df6fe56ee979658e2ac6c954b856dc5104bdf0ae19b", kill_on_drop: false }`
[INFO] [stdout] 7c734a4290a70e2b5f1b4df6fe56ee979658e2ac6c954b856dc5104bdf0ae19b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] ac99d9fca2a004ac06ede0abf27f800e341b9d15837ce2e4f567ee1e29004960
[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" "ac99d9fca2a004ac06ede0abf27f800e341b9d15837ce2e4f567ee1e29004960", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]  Documenting coz-temporary v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "ac99d9fca2a004ac06ede0abf27f800e341b9d15837ce2e4f567ee1e29004960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac99d9fca2a004ac06ede0abf27f800e341b9d15837ce2e4f567ee1e29004960", kill_on_drop: false }`
[INFO] [stdout] ac99d9fca2a004ac06ede0abf27f800e341b9d15837ce2e4f567ee1e29004960