[INFO] fetching crate pretty 0.11.3...
[INFO] documenting pretty-0.11.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pretty 0.11.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pretty 0.11.3 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 pretty 0.11.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pretty 0.11.3
[INFO] tweaked toml for crates.io crate pretty 0.11.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate pretty 0.11.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ccbfa8176f0ef44baccd06571c24cd52b1a0bc87abcdd9b97e162db042eb6f8a
[INFO] running `Command { std: "docker" "start" "-a" "ccbfa8176f0ef44baccd06571c24cd52b1a0bc87abcdd9b97e162db042eb6f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccbfa8176f0ef44baccd06571c24cd52b1a0bc87abcdd9b97e162db042eb6f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbfa8176f0ef44baccd06571c24cd52b1a0bc87abcdd9b97e162db042eb6f8a", kill_on_drop: false }`
[INFO] [stdout] ccbfa8176f0ef44baccd06571c24cd52b1a0bc87abcdd9b97e162db042eb6f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d4c34e61a936d7c00ec66d2d756450f6217a53d171b548bf747589b3f6c59d76
[INFO] running `Command { std: "docker" "start" "-a" "d4c34e61a936d7c00ec66d2d756450f6217a53d171b548bf747589b3f6c59d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]  Documenting pretty v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "d4c34e61a936d7c00ec66d2d756450f6217a53d171b548bf747589b3f6c59d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c34e61a936d7c00ec66d2d756450f6217a53d171b548bf747589b3f6c59d76", kill_on_drop: false }`
[INFO] [stdout] d4c34e61a936d7c00ec66d2d756450f6217a53d171b548bf747589b3f6c59d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "--features" "termcolor" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 262e7e71ceb0cf30c2ae5d8edf05002a6d3cbb9e6d3ad781b19b059180cbbabb
[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" "262e7e71ceb0cf30c2ae5d8edf05002a6d3cbb9e6d3ad781b19b059180cbbabb", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]  Documenting pretty v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "262e7e71ceb0cf30c2ae5d8edf05002a6d3cbb9e6d3ad781b19b059180cbbabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262e7e71ceb0cf30c2ae5d8edf05002a6d3cbb9e6d3ad781b19b059180cbbabb", kill_on_drop: false }`
[INFO] [stdout] 262e7e71ceb0cf30c2ae5d8edf05002a6d3cbb9e6d3ad781b19b059180cbbabb