[INFO] fetching crate uu_mkfifo 0.0.14...
[INFO] documenting uu_mkfifo-0.0.14 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate uu_mkfifo 0.0.14 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate uu_mkfifo 0.0.14 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 uu_mkfifo 0.0.14
[INFO] finished tweaking crates.io crate uu_mkfifo 0.0.14
[INFO] tweaked toml for crates.io crate uu_mkfifo 0.0.14 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate uu_mkfifo 0.0.14 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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] [stdout] 73b23a34e5602aa35b327903de339ad453a2721249aa6bfc9d5c415a176e85c6
[INFO] running `Command { std: "docker" "start" "-a" "73b23a34e5602aa35b327903de339ad453a2721249aa6bfc9d5c415a176e85c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73b23a34e5602aa35b327903de339ad453a2721249aa6bfc9d5c415a176e85c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b23a34e5602aa35b327903de339ad453a2721249aa6bfc9d5c415a176e85c6", kill_on_drop: false }`
[INFO] [stdout] 73b23a34e5602aa35b327903de339ad453a2721249aa6bfc9d5c415a176e85c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] [stdout] 201c67d8e0d72d5890238490f72a5d009b51b6029304a1a1227777d43ee84866
[INFO] running `Command { std: "docker" "start" "-a" "201c67d8e0d72d5890238490f72a5d009b51b6029304a1a1227777d43ee84866", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking os_str_bytes v6.0.1
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]     Checking once_cell v1.11.0
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]    Compiling uucore_procs v0.0.14
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking uucore v0.0.14
[INFO] [stderr]     Checking uu_mkfifo v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting uu_mkfifo v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "201c67d8e0d72d5890238490f72a5d009b51b6029304a1a1227777d43ee84866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201c67d8e0d72d5890238490f72a5d009b51b6029304a1a1227777d43ee84866", kill_on_drop: false }`
[INFO] [stdout] 201c67d8e0d72d5890238490f72a5d009b51b6029304a1a1227777d43ee84866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 619e368d9e5d46c8cc70f03638ecca3c31c90cf50b42b7384f9f16afe2abd99b
[INFO] running `Command { std: "docker" "start" "-a" "619e368d9e5d46c8cc70f03638ecca3c31c90cf50b42b7384f9f16afe2abd99b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking os_str_bytes v6.0.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking once_cell v1.11.0
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]    Compiling uucore_procs v0.0.14
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking uucore v0.0.14
[INFO] [stderr]  Documenting uu_mkfifo v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "619e368d9e5d46c8cc70f03638ecca3c31c90cf50b42b7384f9f16afe2abd99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619e368d9e5d46c8cc70f03638ecca3c31c90cf50b42b7384f9f16afe2abd99b", kill_on_drop: false }`
[INFO] [stdout] 619e368d9e5d46c8cc70f03638ecca3c31c90cf50b42b7384f9f16afe2abd99b