[INFO] cloning repository https://github.com/AlGaRitm2020/Bulls_and_cows_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlGaRitm2020/Bulls_and_cows_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlGaRitm2020%2FBulls_and_cows_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlGaRitm2020%2FBulls_and_cows_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56549ebabb3c4822b4eb4344cc0ce5ee81fe3f4a
[INFO] documenting AlGaRitm2020/Bulls_and_cows_game against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlGaRitm2020%2FBulls_and_cows_game" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlGaRitm2020/Bulls_and_cows_game on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlGaRitm2020/Bulls_and_cows_game
[INFO] finished tweaking git repo https://github.com/AlGaRitm2020/Bulls_and_cows_game
[INFO] tweaked toml for git repo https://github.com/AlGaRitm2020/Bulls_and_cows_game written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AlGaRitm2020/Bulls_and_cows_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e91b8146e3fefc0ba4dfefaeee03824ff634fdcaaaf783975d7965dfd3cbe518
[INFO] running `Command { std: "docker" "start" "-a" "e91b8146e3fefc0ba4dfefaeee03824ff634fdcaaaf783975d7965dfd3cbe518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91b8146e3fefc0ba4dfefaeee03824ff634fdcaaaf783975d7965dfd3cbe518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91b8146e3fefc0ba4dfefaeee03824ff634fdcaaaf783975d7965dfd3cbe518", kill_on_drop: false }`
[INFO] [stdout] e91b8146e3fefc0ba4dfefaeee03824ff634fdcaaaf783975d7965dfd3cbe518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1375376ac112a907aba47252f7cb1359d245d6a419c8890adc93c01d767bd927
[INFO] running `Command { std: "docker" "start" "-a" "1375376ac112a907aba47252f7cb1359d245d6a419c8890adc93c01d767bd927", kill_on_drop: false }`
[INFO] [stderr]  Documenting bulls_and_cows_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unknown character escape: `|`
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | println!("|  _ \| | | | | / __|  / _` | '_ \ / _` |");
[INFO] [stdout]    |                 ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 23 | println!(r"|  _ \| | | | | / __|  / _` | '_ \ / _` |");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: ` `
[INFO] [stdout]   --> src/main.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 | println!("|  _ \| | | | | / __|  / _` | '_ \ / _` |");
[INFO] [stdout]    |                                             ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 23 | println!(r"|  _ \| | | | | / __|  / _` | '_ \ / _` |");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: `_`
[INFO] [stdout]   --> src/main.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | println!("| |_) | |_| | | \__ \ | (_| | | | | (_| |");
[INFO] [stdout]    |                            ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 24 | println!(r"| |_) | |_| | | \__ \ | (_| | | | | (_| |");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: ` `
[INFO] [stdout]   --> src/main.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 | println!("| |_) | |_| | | \__ \ | (_| | | | | (_| |");
[INFO] [stdout]    |                                ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 24 | println!(r"| |_) | |_| | | \__ \ | (_| | | | | (_| |");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: `_`
[INFO] [stdout]   --> src/main.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!("|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |                   ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!(r"|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: `_`
[INFO] [stdout]   --> src/main.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!("|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |                                   ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!(r"|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: `_`
[INFO] [stdout]   --> src/main.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!("|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |                                               ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] help: if you meant to write a literal backslash (perhaps escaping in a regular expression), consider a raw string literal
[INFO] [stdout]    |
[INFO] [stdout] 25 | println!(r"|____/ \__,_|_|_|___/  \__,_|_| |_|\__,_|");
[INFO] [stdout]    |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bulls_and_cows_game`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name bulls_and_cows_game src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c7653835ad063567 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1375376ac112a907aba47252f7cb1359d245d6a419c8890adc93c01d767bd927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1375376ac112a907aba47252f7cb1359d245d6a419c8890adc93c01d767bd927", kill_on_drop: false }`
[INFO] [stdout] 1375376ac112a907aba47252f7cb1359d245d6a419c8890adc93c01d767bd927