[INFO] cloning repository https://github.com/hgzimmerman/HLWNPA
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hgzimmerman/HLWNPA" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FHLWNPA", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FHLWNPA'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fd0648e66968a0a625d1bc107791795e035eb88
[INFO] documenting hgzimmerman/HLWNPA against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FHLWNPA" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hgzimmerman/HLWNPA 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 git repo https://github.com/hgzimmerman/HLWNPA
[INFO] finished tweaking git repo https://github.com/hgzimmerman/HLWNPA
[INFO] tweaked toml for git repo https://github.com/hgzimmerman/HLWNPA written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hgzimmerman/HLWNPA already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.7.1
[INFO] [stderr]   Downloaded textwrap v0.7.0
[INFO] [stderr]   Downloaded clap v2.26.0
[INFO] [stderr]   Downloaded nom v3.2.0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2639afc026dcbfc02f9976449adcbc60fafb9cd94bd1127b152bfe1814cdf32
[INFO] running `Command { std: "docker" "start" "-a" "b2639afc026dcbfc02f9976449adcbc60fafb9cd94bd1127b152bfe1814cdf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2639afc026dcbfc02f9976449adcbc60fafb9cd94bd1127b152bfe1814cdf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2639afc026dcbfc02f9976449adcbc60fafb9cd94bd1127b152bfe1814cdf32", kill_on_drop: false }`
[INFO] [stdout] b2639afc026dcbfc02f9976449adcbc60fafb9cd94bd1127b152bfe1814cdf32
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] f3fc53446b95627342f51638ba6f9571546fb1b7a6d103c5547fc99e7e4482d0
[INFO] running `Command { std: "docker" "start" "-a" "f3fc53446b95627342f51638ba6f9571546fb1b7a6d103c5547fc99e7e4482d0", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking unicode-segmentation v1.2.0
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking textwrap v0.7.0
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]  Documenting hlwnpa v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/parser/expressions/mod.rs:282:22
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 _ => (Err("Unsupported SExpression".to_string())),
[INFO] [stdout]     |                      ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 -                 _ => (Err("Unsupported SExpression".to_string())),
[INFO] [stdout] 282 +                 _ => Err("Unsupported SExpression".to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parser/expressions/mod.rs:268:21
[INFO] [stdout]     |
[INFO] [stdout] 268 |                     (Ok((Some(Operator::Invert), *lhs.clone(), None)))
[INFO] [stdout]     |                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 268 -                     (Ok((Some(Operator::Invert), *lhs.clone(), None)))
[INFO] [stdout] 268 +                     Ok((Some(Operator::Invert), *lhs.clone(), None))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parser/expressions/mod.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     (Ok((Some(Operator::Negate), *lhs.clone(), None)))
[INFO] [stdout]     |                     ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 271 -                     (Ok((Some(Operator::Negate), *lhs.clone(), None)))
[INFO] [stdout] 271 +                     Ok((Some(Operator::Negate), *lhs.clone(), None))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parser/expressions/mod.rs:274:21
[INFO] [stdout]     |
[INFO] [stdout] 274 |                     (Ok((Some(Operator::Increment), *lhs.clone(), None)))
[INFO] [stdout]     |                     ^                                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                     (Ok((Some(Operator::Increment), *lhs.clone(), None)))
[INFO] [stdout] 274 +                     Ok((Some(Operator::Increment), *lhs.clone(), None))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parser/expressions/mod.rs:277:21
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     (Ok((Some(Operator::Decrement), *lhs.clone(), None)))
[INFO] [stdout]     |                     ^                                                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 277 -                     (Ok((Some(Operator::Decrement), *lhs.clone(), None)))
[INFO] [stdout] 277 +                     Ok((Some(Operator::Decrement), *lhs.clone(), None))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/parser/expressions/mod.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |             (Err(
[INFO] [stdout]     |             ^
[INFO] [stdout] 288 |                 "Ast isn't an supported when assigning precedence".to_string(),
[INFO] [stdout] 289 |             ))
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 ~             Err(
[INFO] [stdout] 288 |                 "Ast isn't an supported when assigning precedence".to_string(),
[INFO] [stdout] 289 ~             )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(trace_macros)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `escape`
[INFO] [stdout]  --> src/preprocessor/mod.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// This replaces \\<escape> instances with \<escape>.
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings 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 `hlwnpa`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name hlwnpa src/main.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=1f873d90e72f3ae3 -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-c2afeb8396242408.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-5a24fc65740eb891.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-8192eb2e1b157a90.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f3fc53446b95627342f51638ba6f9571546fb1b7a6d103c5547fc99e7e4482d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3fc53446b95627342f51638ba6f9571546fb1b7a6d103c5547fc99e7e4482d0", kill_on_drop: false }`
[INFO] [stdout] f3fc53446b95627342f51638ba6f9571546fb1b7a6d103c5547fc99e7e4482d0
