[INFO] updating cached repository https://github.com/andreaseg/flang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb75950170142b5b0d0edbc3c34474388ac20e43
[INFO] documenting andreaseg/flang against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreaseg/flang on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreaseg/flang
[INFO] finished tweaking git repo https://github.com/andreaseg/flang
[INFO] tweaked toml for git repo https://github.com/andreaseg/flang written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/andreaseg/flang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 190435428b20d35b52c30c4d683b5a1a9c282b6e00625d44d4bce0224d08fcc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "190435428b20d35b52c30c4d683b5a1a9c282b6e00625d44d4bce0224d08fcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "190435428b20d35b52c30c4d683b5a1a9c282b6e00625d44d4bce0224d08fcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190435428b20d35b52c30c4d683b5a1a9c282b6e00625d44d4bce0224d08fcc0", kill_on_drop: false }`
[INFO] [stdout] 190435428b20d35b52c30c4d683b5a1a9c282b6e00625d44d4bce0224d08fcc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8813a6b6d32d2e638b1f43206f67bf6ec16c7a29248bc6dffc171172117297f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8813a6b6d32d2e638b1f43206f67bf6ec16c7a29248bc6dffc171172117297f", kill_on_drop: false }`
[INFO] [stderr]  Documenting flang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:146:10
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::<f64>().unwrap()),
[INFO] [stdout]     |          ^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::<i64>().unwrap()),
[INFO] [stdout]     |        ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     Char(i64) = r"'[[[:alpha:]]|\n]'" => |x: &str| Char(x[1..].chars().next().unwrap() as i64),
[INFO] [stdout]     |         ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     Call(String) = r"[[:alpha:]][[:word:]]*\(" => |x: &str| Call(x[..x.len()-1].to_string()),
[INFO] [stdout]     |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     Builtin(String) = r"_[[:alpha:]][[:word:]]*\(" => |x: &str| Builtin(x[..x.len()-1].to_string()),
[INFO] [stdout]     |            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lang/scanner.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()),
[INFO] [stdout]     |         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Formatting]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lang/scanner.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// [TokenName][Optional Parameters] = [Regex rule] => [Formatting],
[INFO] [stdout]    |                                                         ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "e8813a6b6d32d2e638b1f43206f67bf6ec16c7a29248bc6dffc171172117297f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8813a6b6d32d2e638b1f43206f67bf6ec16c7a29248bc6dffc171172117297f", kill_on_drop: false }`
[INFO] [stdout] e8813a6b6d32d2e638b1f43206f67bf6ec16c7a29248bc6dffc171172117297f