[INFO] fetching crate minesweeprs 0.3.4...
[INFO] documenting minesweeprs-0.3.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate minesweeprs 0.3.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate minesweeprs 0.3.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minesweeprs 0.3.4
[INFO] finished tweaking crates.io crate minesweeprs 0.3.4
[INFO] tweaked toml for crates.io crate minesweeprs 0.3.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded frozenset v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92b508965d33e19dbdc943fb9e8585138dbcbc3af63ee32dbc9f85c45404ac49
[INFO] running `Command { std: "docker" "start" "-a" "92b508965d33e19dbdc943fb9e8585138dbcbc3af63ee32dbc9f85c45404ac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92b508965d33e19dbdc943fb9e8585138dbcbc3af63ee32dbc9f85c45404ac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b508965d33e19dbdc943fb9e8585138dbcbc3af63ee32dbc9f85c45404ac49", kill_on_drop: false }`
[INFO] [stdout] 92b508965d33e19dbdc943fb9e8585138dbcbc3af63ee32dbc9f85c45404ac49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a902f3f613aade0e9ac1c3fefcdeff1388de805f9e18eeb4e8faebd87f99d3
[INFO] running `Command { std: "docker" "start" "-a" "99a902f3f613aade0e9ac1c3fefcdeff1388de805f9e18eeb4e8faebd87f99d3", kill_on_drop: false }`
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking frozenset v0.2.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]  Documenting minesweeprs v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generators, generator_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: renamed to `coroutines`
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `minesweeprs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name minesweeprs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=435ce6fc5b7b49e4 -L dependency=/opt/rustwide/target/debug/deps --extern either=/opt/rustwide/target/debug/deps/libeither-19ab30b8af571b4d.rmeta --extern frozenset=/opt/rustwide/target/debug/deps/libfrozenset-f18bf02876acd003.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7fcad19738d14f90.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5b68964f74dfa597.rmeta --extern typed_arena=/opt/rustwide/target/debug/deps/libtyped_arena-21964ce2422a02be.rmeta --cap-lints=warn --crate-version 0.3.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "99a902f3f613aade0e9ac1c3fefcdeff1388de805f9e18eeb4e8faebd87f99d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a902f3f613aade0e9ac1c3fefcdeff1388de805f9e18eeb4e8faebd87f99d3", kill_on_drop: false }`
[INFO] [stdout] 99a902f3f613aade0e9ac1c3fefcdeff1388de805f9e18eeb4e8faebd87f99d3
