[INFO] cloning repository https://github.com/gusfrehse/persar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gusfrehse/persar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 631770ef61b03df156a788475eb571a9de751006
[INFO] documenting gusfrehse/persar against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgusfrehse%2Fpersar" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gusfrehse/persar on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gusfrehse/persar
[INFO] finished tweaking git repo https://github.com/gusfrehse/persar
[INFO] tweaked toml for git repo https://github.com/gusfrehse/persar written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/gusfrehse/persar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 471b6e9bfef824d20665e466afb7c8d21550e10b4b1893c211a334f5e5c68c85
[INFO] running `Command { std: "docker" "start" "-a" "471b6e9bfef824d20665e466afb7c8d21550e10b4b1893c211a334f5e5c68c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "471b6e9bfef824d20665e466afb7c8d21550e10b4b1893c211a334f5e5c68c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471b6e9bfef824d20665e466afb7c8d21550e10b4b1893c211a334f5e5c68c85", kill_on_drop: false }`
[INFO] [stdout] 471b6e9bfef824d20665e466afb7c8d21550e10b4b1893c211a334f5e5c68c85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fd9784888ed9338592a981a5e713e2e4e28ae3b86d50bd97ecae62c032f7288
[INFO] running `Command { std: "docker" "start" "-a" "1fd9784888ed9338592a981a5e713e2e4e28ae3b86d50bd97ecae62c032f7288", kill_on_drop: false }`
[INFO] [stderr]  Documenting persar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `:`, `@`, or `|`, found `;`
[INFO] [stdout]   --> src/parser.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn seq<T, U>(f : Parser<T>, g ; Parser<U>) -> Parser<(T,U)>
[INFO] [stdout]    |                                   ^ expected one of `:`, `@`, or `|`
[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] [stderr] error: could not document `persar`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name persar src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1fd9784888ed9338592a981a5e713e2e4e28ae3b86d50bd97ecae62c032f7288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd9784888ed9338592a981a5e713e2e4e28ae3b86d50bd97ecae62c032f7288", kill_on_drop: false }`
[INFO] [stdout] 1fd9784888ed9338592a981a5e713e2e4e28ae3b86d50bd97ecae62c032f7288
