[INFO] cloning repository https://github.com/brson/paxos-for-dummies-like-me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/paxos-for-dummies-like-me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpaxos-for-dummies-like-me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpaxos-for-dummies-like-me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebe1caf4103793b3cef60b8568234835603727d1
[INFO] documenting brson/paxos-for-dummies-like-me 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%2Fbrson%2Fpaxos-for-dummies-like-me" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brson/paxos-for-dummies-like-me 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/brson/paxos-for-dummies-like-me
[INFO] finished tweaking git repo https://github.com/brson/paxos-for-dummies-like-me
[INFO] tweaked toml for git repo https://github.com/brson/paxos-for-dummies-like-me written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/brson/paxos-for-dummies-like-me 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 466e2db54f4ed5027d15ee8979e382da474c64ab2750367ce5cf14e6cd9fa3f4
[INFO] running `Command { std: "docker" "start" "-a" "466e2db54f4ed5027d15ee8979e382da474c64ab2750367ce5cf14e6cd9fa3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "466e2db54f4ed5027d15ee8979e382da474c64ab2750367ce5cf14e6cd9fa3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466e2db54f4ed5027d15ee8979e382da474c64ab2750367ce5cf14e6cd9fa3f4", kill_on_drop: false }`
[INFO] [stdout] 466e2db54f4ed5027d15ee8979e382da474c64ab2750367ce5cf14e6cd9fa3f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 5ad4246fa2a4d7e2dbcc1070483ec2b846ec742dc4c31a6337567f4d25fb9419
[INFO] running `Command { std: "docker" "start" "-a" "5ad4246fa2a4d7e2dbcc1070483ec2b846ec742dc4c31a6337567f4d25fb9419", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting paxos-for-dummies-like-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `,`, or `}`, found `;`
[INFO] [stdout]   --> src/main.rs:65:67
[INFO] [stdout]    |
[INFO] [stdout] 65 |         pub (crate) last_accepted: Option<(ProposalNumber, Value)>;
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PrepareMsg` in this scope
[INFO] [stdout]    --> src/main.rs:128:47
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn handle_prepare_msg(&mut self, msg: PrepareMsg) -> HandlePrepareResult {
[INFO] [stdout]     |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `paxos-for-dummies-like-me`
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name paxos_for_dummies_like_me 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=584fb5c9b29a9941 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5ad4246fa2a4d7e2dbcc1070483ec2b846ec742dc4c31a6337567f4d25fb9419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad4246fa2a4d7e2dbcc1070483ec2b846ec742dc4c31a6337567f4d25fb9419", kill_on_drop: false }`
[INFO] [stdout] 5ad4246fa2a4d7e2dbcc1070483ec2b846ec742dc4c31a6337567f4d25fb9419