[INFO] cloning repository https://github.com/Eduard-Voiculescu/rust-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eduard-Voiculescu/rust-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEduard-Voiculescu%2Frust-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEduard-Voiculescu%2Frust-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d85463c796918b28a86d94da0e11b2ac6e11769
[INFO] documenting Eduard-Voiculescu/rust-tutorial 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%2FEduard-Voiculescu%2Frust-tutorial" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eduard-Voiculescu/rust-tutorial 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 git repo https://github.com/Eduard-Voiculescu/rust-tutorial
[INFO] finished tweaking git repo https://github.com/Eduard-Voiculescu/rust-tutorial
[INFO] tweaked toml for git repo https://github.com/Eduard-Voiculescu/rust-tutorial written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Eduard-Voiculescu/rust-tutorial 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3e762114b2025fe5c6210db5eb01c742db27dd4eec93d8691c04337c8b6aea8e
[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" "3e762114b2025fe5c6210db5eb01c742db27dd4eec93d8691c04337c8b6aea8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e762114b2025fe5c6210db5eb01c742db27dd4eec93d8691c04337c8b6aea8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e762114b2025fe5c6210db5eb01c742db27dd4eec93d8691c04337c8b6aea8e", kill_on_drop: false }`
[INFO] [stdout] 3e762114b2025fe5c6210db5eb01c742db27dd4eec93d8691c04337c8b6aea8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 477f2234f091441e162abe8e32c671fcfbd0192605ae962e238f11873d87d8d1
[INFO] running `Command { std: "docker" "start" "-a" "477f2234f091441e162abe8e32c671fcfbd0192605ae962e238f11873d87d8d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]  Documenting common_collections_exercices v0.1.0 (/opt/rustwide/workdir/common_collections_exercices)
[INFO] [stderr]  Documenting hello_world v0.1.0 (/opt/rustwide/workdir/hello_world)
[INFO] [stderr]  Documenting common_collections v0.1.0 (/opt/rustwide/workdir/common_collections)
[INFO] [stderr]  Documenting blog v0.1.0 (/opt/rustwide/workdir/blog)
[INFO] [stderr]  Documenting threads v0.1.0 (/opt/rustwide/workdir/threads)
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep)
[INFO] [stderr]  Documenting restaurant v0.1.0 (/opt/rustwide/workdir/restaurant)
[INFO] [stderr]  Documenting oop v0.1.0 (/opt/rustwide/workdir/oop)
[INFO] [stderr]  Documenting structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stderr]  Documenting generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stderr]  Documenting enums v0.1.0 (/opt/rustwide/workdir/enums)
[INFO] [stderr]  Documenting interators_closure v0.1.0 (/opt/rustwide/workdir/iterators_closure)
[INFO] [stderr]  Documenting smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers)
[INFO] [stderr]  Documenting ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]  Documenting pattern_matching v0.1.0 (/opt/rustwide/workdir/pattern_matching)
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> blog/src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Box::new({PendingReview {}})
[INFO] [stdout]    |                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 58 -         Box::new({PendingReview {}})
[INFO] [stdout] 58 +         Box::new(PendingReview {})
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `macos` in `os`
[INFO] [stdout]  --> enums/src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::macos::raw::stat;
[INFO] [stdout]   |              ^^^^^ could not find `macos` 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 `enums`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name enums enums/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=45cc29c162df5aef -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "477f2234f091441e162abe8e32c671fcfbd0192605ae962e238f11873d87d8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477f2234f091441e162abe8e32c671fcfbd0192605ae962e238f11873d87d8d1", kill_on_drop: false }`
[INFO] [stdout] 477f2234f091441e162abe8e32c671fcfbd0192605ae962e238f11873d87d8d1