[INFO] fetching crate monch 0.4.0...
[INFO] documenting monch-0.4.0 against beta-2023-01-01 for beta-1.67-rustdoc-3
[INFO] extracting crate monch 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate monch 0.4.0 on toolchain beta-2023-01-01
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate monch 0.4.0
[INFO] finished tweaking crates.io crate monch 0.4.0
[INFO] tweaked toml for crates.io crate monch 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29cfe4042723cf50f77e1beccfd8e96d139a5cbfd93219fd9da7ae3cfd80c371
[INFO] running `Command { std: "docker" "start" "-a" "29cfe4042723cf50f77e1beccfd8e96d139a5cbfd93219fd9da7ae3cfd80c371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29cfe4042723cf50f77e1beccfd8e96d139a5cbfd93219fd9da7ae3cfd80c371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cfe4042723cf50f77e1beccfd8e96d139a5cbfd93219fd9da7ae3cfd80c371", kill_on_drop: false }`
[INFO] [stdout] 29cfe4042723cf50f77e1beccfd8e96d139a5cbfd93219fd9da7ae3cfd80c371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a15f1593cab63a4d901b08802746d2fee327240a611c260e461fd860ab25a5
[INFO] running `Command { std: "docker" "start" "-a" "78a15f1593cab63a4d901b08802746d2fee327240a611c260e461fd860ab25a5", kill_on_drop: false }`
[INFO] [stderr]  Documenting monch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: anonymous lifetimes in `impl Trait` are unstable
[INFO] [stdout]   --> src/lib.rs:71:47
[INFO] [stdout]    |
[INFO] [stdout] 71 |   combinator: impl Fn(&'a str) -> ParseResult<T>,
[INFO] [stdout]    |                                               ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 70 ~ pub fn with_failure_handling<'a, 'a, T>(
[INFO] [stdout] 71 ~   combinator: impl Fn(&'a str) -> ParseResult<'a, T>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `monch`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name monch src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1940ef2e97304da3 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "78a15f1593cab63a4d901b08802746d2fee327240a611c260e461fd860ab25a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a15f1593cab63a4d901b08802746d2fee327240a611c260e461fd860ab25a5", kill_on_drop: false }`
[INFO] [stdout] 78a15f1593cab63a4d901b08802746d2fee327240a611c260e461fd860ab25a5