[INFO] fetching crate oni-comb-crond-rs 0.0.27...
[INFO] documenting oni-comb-crond-rs-0.0.27 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate oni-comb-crond-rs 0.0.27 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate oni-comb-crond-rs 0.0.27 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate oni-comb-crond-rs 0.0.27
[INFO] finished tweaking crates.io crate oni-comb-crond-rs 0.0.27
[INFO] tweaked toml for crates.io crate oni-comb-crond-rs 0.0.27 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.2.6
[INFO] [stderr]   Downloaded oni-comb-parser-rs v0.0.353
[INFO] [stderr]   Downloaded intervals-rs v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a50f6e109c33beccb6fcf4008380a2f8844459309e98f5c8141c2c5521974d0
[INFO] running `Command { std: "docker" "start" "-a" "6a50f6e109c33beccb6fcf4008380a2f8844459309e98f5c8141c2c5521974d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a50f6e109c33beccb6fcf4008380a2f8844459309e98f5c8141c2c5521974d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a50f6e109c33beccb6fcf4008380a2f8844459309e98f5c8141c2c5521974d0", kill_on_drop: false }`
[INFO] [stdout] 6a50f6e109c33beccb6fcf4008380a2f8844459309e98f5c8141c2c5521974d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c714afd1eaef9db57904523b991df114472b397568c6e29a438d153d59be0b
[INFO] running `Command { std: "docker" "start" "-a" "e3c714afd1eaef9db57904523b991df114472b397568c6e29a438d153d59be0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking oni-comb-parser-rs v0.0.353
[INFO] [stderr]     Checking chrono v0.4.34
[INFO] [stderr]     Checking intervals-rs v0.0.5
[INFO] [stderr]  Documenting oni-comb-crond-rs v0.0.27 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `oni-comb-crond-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name oni_comb_crond_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=08eedbaf66fa4447 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d4cbb8ebf8c675b1.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2e3e3c9121c301ad.rmeta --extern intervals_rs=/opt/rustwide/target/debug/deps/libintervals_rs-7b9de7bb5ac8bebd.rmeta --extern oni_comb_parser_rs=/opt/rustwide/target/debug/deps/liboni_comb_parser_rs-fde42164e3174539.rmeta --cap-lints=warn --crate-version 0.0.27` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e3c714afd1eaef9db57904523b991df114472b397568c6e29a438d153d59be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c714afd1eaef9db57904523b991df114472b397568c6e29a438d153d59be0b", kill_on_drop: false }`
[INFO] [stdout] e3c714afd1eaef9db57904523b991df114472b397568c6e29a438d153d59be0b
