[INFO] cloning repository https://github.com/dunnock/poll_oneoff_tests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dunnock/poll_oneoff_tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Fpoll_oneoff_tests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Fpoll_oneoff_tests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 412f7b2fe903dade36b97c9863d3339939bd4bcb
[INFO] documenting dunnock/poll_oneoff_tests against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Fpoll_oneoff_tests" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dunnock/poll_oneoff_tests 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] removed /workspace/builds/worker-17/source/.cargo/config
[INFO] started tweaking git repo https://github.com/dunnock/poll_oneoff_tests
[INFO] finished tweaking git repo https://github.com/dunnock/poll_oneoff_tests
[INFO] tweaked toml for git repo https://github.com/dunnock/poll_oneoff_tests written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/dunnock/poll_oneoff_tests 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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 35cd660b0097b7076ec46d5185c76259eef623cedebaff5c2b3343ffd21a73da
[INFO] running `Command { std: "docker" "start" "-a" "35cd660b0097b7076ec46d5185c76259eef623cedebaff5c2b3343ffd21a73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35cd660b0097b7076ec46d5185c76259eef623cedebaff5c2b3343ffd21a73da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35cd660b0097b7076ec46d5185c76259eef623cedebaff5c2b3343ffd21a73da", kill_on_drop: false }`
[INFO] [stdout] 35cd660b0097b7076ec46d5185c76259eef623cedebaff5c2b3343ffd21a73da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] daf8854f385300d8a1ae91bb348f31d9538442214389027312f98c804b8568d5
[INFO] running `Command { std: "docker" "start" "-a" "daf8854f385300d8a1ae91bb348f31d9538442214389027312f98c804b8568d5", kill_on_drop: false }`
[INFO] [stderr]     Checking wasi v0.7.0
[INFO] [stderr]  Documenting poll_oneoff_tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::wasi::io::AsRawFd;
[INFO] [stdout]   |              ^^^^ could not find `wasi` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `poll_oneoff_tests`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name poll_oneoff_tests src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d0f32c064d7d112a -L dependency=/opt/rustwide/target/debug/deps --extern wasi=/opt/rustwide/target/debug/deps/libwasi-db6aa85979407b2b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "daf8854f385300d8a1ae91bb348f31d9538442214389027312f98c804b8568d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf8854f385300d8a1ae91bb348f31d9538442214389027312f98c804b8568d5", kill_on_drop: false }`
[INFO] [stdout] daf8854f385300d8a1ae91bb348f31d9538442214389027312f98c804b8568d5