[INFO] fetching crate reparser 0.1.11...
[INFO] documenting reparser-0.1.11 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate reparser 0.1.11 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate reparser 0.1.11 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reparser 0.1.11
[INFO] finished tweaking crates.io crate reparser 0.1.11
[INFO] tweaked toml for crates.io crate reparser 0.1.11 written to /workspace/builds/worker-3-tc1/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" "+1.69.0" "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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73e85a364342ebbdfe0d3644a006c87de44942f92bceac915a2620351043a3ea
[INFO] running `Command { std: "docker" "start" "-a" "73e85a364342ebbdfe0d3644a006c87de44942f92bceac915a2620351043a3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73e85a364342ebbdfe0d3644a006c87de44942f92bceac915a2620351043a3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e85a364342ebbdfe0d3644a006c87de44942f92bceac915a2620351043a3ea", kill_on_drop: false }`
[INFO] [stdout] 73e85a364342ebbdfe0d3644a006c87de44942f92bceac915a2620351043a3ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddfb2cbf2c1b4a35ec3694c1c7fc164648910f13f1d8877b6f98e8fceeacc5b6
[INFO] running `Command { std: "docker" "start" "-a" "ddfb2cbf2c1b4a35ec3694c1c7fc164648910f13f1d8877b6f98e8fceeacc5b6", kill_on_drop: false }`
[INFO] [stderr]     Checking lalrpop-util v0.19.12
[INFO] [stderr]  Documenting reparser v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / #![feature(
[INFO] [stdout] 10 | |     box_patterns,
[INFO] [stdout] 11 | |     box_syntax,
[INFO] [stdout] 12 | |     drain_filter,
[INFO] [stdout] 13 | |     map_first_last,
[INFO] [stdout] 14 | |     btree_drain_filter
[INFO] [stdout] 15 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bset.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout] 52 +                 e[j + o] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `reparser`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name reparser src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=92f92a59b07f8d43 -L dependency=/opt/rustwide/target/debug/deps --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-39143a92bf9de6f7.rmeta --cap-lints=warn --crate-version 0.1.11` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ddfb2cbf2c1b4a35ec3694c1c7fc164648910f13f1d8877b6f98e8fceeacc5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfb2cbf2c1b4a35ec3694c1c7fc164648910f13f1d8877b6f98e8fceeacc5b6", kill_on_drop: false }`
[INFO] [stdout] ddfb2cbf2c1b4a35ec3694c1c7fc164648910f13f1d8877b6f98e8fceeacc5b6
