[INFO] fetching crate mail_slot 0.1.3...
[INFO] documenting mail_slot-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mail_slot 0.1.3 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate mail_slot 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 mail_slot 0.1.3
[INFO] finished tweaking crates.io crate mail_slot 0.1.3
[INFO] tweaked toml for crates.io crate mail_slot 0.1.3 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate mail_slot 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] a5624f36837209387e2d29abaa26ab2bfef49714b5958c92b9451f171be29d36
[INFO] running `Command { std: "docker" "start" "-a" "a5624f36837209387e2d29abaa26ab2bfef49714b5958c92b9451f171be29d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5624f36837209387e2d29abaa26ab2bfef49714b5958c92b9451f171be29d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5624f36837209387e2d29abaa26ab2bfef49714b5958c92b9451f171be29d36", kill_on_drop: false }`
[INFO] [stdout] a5624f36837209387e2d29abaa26ab2bfef49714b5958c92b9451f171be29d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 3c5cf13d473976a66c8b6582d54890b26fa07daa077070145600a22242add2e8
[INFO] running `Command { std: "docker" "start" "-a" "3c5cf13d473976a66c8b6582d54890b26fa07daa077070145600a22242add2e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]  Documenting mail_slot v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]   --> src/lib.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::{ffi::OsStr, iter::once, os::windows::ffi::OsStrExt};
[INFO] [stdout]    |                                       ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/server.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     os::windows::io::{AsRawHandle, FromRawHandle},
[INFO] [stdout]   |         ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `um` in `winapi`
[INFO] [stdout]  --> src/server.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use winapi::um::{
[INFO] [stdout]   |             ^^ could not find `um` in `winapi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mail_slot`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mail_slot src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=14878c952d4c6d82 -L dependency=/opt/rustwide/target/debug/deps --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-9ff12711b3f43175.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3c5cf13d473976a66c8b6582d54890b26fa07daa077070145600a22242add2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5cf13d473976a66c8b6582d54890b26fa07daa077070145600a22242add2e8", kill_on_drop: false }`
[INFO] [stdout] 3c5cf13d473976a66c8b6582d54890b26fa07daa077070145600a22242add2e8