[INFO] cloning repository https://github.com/Samotron/ags_parse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Samotron/ags_parse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamotron%2Fags_parse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamotron%2Fags_parse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce1cabc10b7e480d037bf4bd4d31dddf61d7e4fd
[INFO] documenting Samotron/ags_parse against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamotron%2Fags_parse" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Samotron/ags_parse on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Samotron/ags_parse
[INFO] finished tweaking git repo https://github.com/Samotron/ags_parse
[INFO] tweaked toml for git repo https://github.com/Samotron/ags_parse written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Samotron/ags_parse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2b5bcb13df198c9249ea1f1b42cbe37bf5bb8cacf03b8487e28aeeba649c3a1
[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" "a2b5bcb13df198c9249ea1f1b42cbe37bf5bb8cacf03b8487e28aeeba649c3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2b5bcb13df198c9249ea1f1b42cbe37bf5bb8cacf03b8487e28aeeba649c3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b5bcb13df198c9249ea1f1b42cbe37bf5bb8cacf03b8487e28aeeba649c3a1", kill_on_drop: false }`
[INFO] [stdout] a2b5bcb13df198c9249ea1f1b42cbe37bf5bb8cacf03b8487e28aeeba649c3a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57652be9a99f63b5b046af9dff72b2b69305a1a882aa3fb7174011d7ceca06e9
[INFO] running `Command { std: "docker" "start" "-a" "57652be9a99f63b5b046af9dff72b2b69305a1a882aa3fb7174011d7ceca06e9", kill_on_drop: false }`
[INFO] [stderr]  Documenting ags_parse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `::`, found `regex`
[INFO] [stdout]  --> src/parser.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | using regex:Regex;
[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 `ags_parse`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ags_parse 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 --extern regex=/opt/rustwide/target/debug/deps/libregex-c251ca4f1be2ef5d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "57652be9a99f63b5b046af9dff72b2b69305a1a882aa3fb7174011d7ceca06e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57652be9a99f63b5b046af9dff72b2b69305a1a882aa3fb7174011d7ceca06e9", kill_on_drop: false }`
[INFO] [stdout] 57652be9a99f63b5b046af9dff72b2b69305a1a882aa3fb7174011d7ceca06e9