[INFO] cloning repository https://github.com/floorcows/birbs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/floorcows/birbs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloorcows%2Fbirbs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloorcows%2Fbirbs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69d9004cf6697e061a23c25b0f6d1fe3e727833c
[INFO] documenting floorcows/birbs 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%2Ffloorcows%2Fbirbs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floorcows/birbs 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/floorcows/birbs
[INFO] finished tweaking git repo https://github.com/floorcows/birbs
[INFO] tweaked toml for git repo https://github.com/floorcows/birbs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/floorcows/birbs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1b1db66154bd4d32dd66b9ed37b3e685392c9f59695a0ff61523e8e975678be6
[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" "1b1db66154bd4d32dd66b9ed37b3e685392c9f59695a0ff61523e8e975678be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b1db66154bd4d32dd66b9ed37b3e685392c9f59695a0ff61523e8e975678be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1db66154bd4d32dd66b9ed37b3e685392c9f59695a0ff61523e8e975678be6", kill_on_drop: false }`
[INFO] [stdout] 1b1db66154bd4d32dd66b9ed37b3e685392c9f59695a0ff61523e8e975678be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 644b75df3fe9a725330bc4579c7fed256bd61b50e3e2a56d24a67b6e01becc3b
[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" "644b75df3fe9a725330bc4579c7fed256bd61b50e3e2a56d24a67b6e01becc3b", kill_on_drop: false }`
[INFO] [stderr]  Documenting birbs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, `where`, or `{`, found `:`
[INFO] [stdout]   --> src/main.rs:56:51
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Chunk {
[INFO] [stdout]    |            - while parsing this item list starting here
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn update_birbs_pos(birbs: Vec<Birb>) -> birbs: Vec<Birb>{
[INFO] [stdout]    |                                                   ^ expected one of 8 possible tokens
[INFO] [stdout] ...
[INFO] [stdout] 61 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `loop`
[INFO] [stdout]   --> src/main.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn loop(&mut?? self) -> World {
[INFO] [stdout]    |        ^^^^ expected identifier, found keyword
[INFO] [stdout]    |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn r#loop(&mut?? self) -> World {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected parameter name, found `?`
[INFO] [stdout]   --> src/main.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn loop(&mut?? self) -> World {
[INFO] [stdout]    |                 ^ expected parameter name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `?`
[INFO] [stdout]   --> src/main.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn update_birbs_pos(chunks: ????, birbs: Vec<Birb>) -> birbs: Vec<Birb>{
[INFO] [stdout]    |                                  ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, `where`, or `{`, found `:`
[INFO] [stdout]   --> src/main.rs:73:65
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl World {
[INFO] [stdout]    |            - while parsing this item list starting here
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn update_birbs_pos(chunks: ????, birbs: Vec<Birb>) -> birbs: Vec<Birb>{
[INFO] [stdout]    |                                                                 ^ expected one of 8 possible tokens
[INFO] [stdout] ...
[INFO] [stdout] 81 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `birbs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use birbs::vectorize;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `birbs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `worldsize` in this scope
[INFO] [stdout]   --> src/main.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |     chunks: [[[Chunk; worldsize]; worldsize]; worldsize],
[INFO] [stdout]    |                       ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `worldsize` in this scope
[INFO] [stdout]   --> src/main.rs:65:35
[INFO] [stdout]    |
[INFO] [stdout] 65 |     chunks: [[[Chunk; worldsize]; worldsize]; worldsize],
[INFO] [stdout]    |                                   ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `worldsize` in this scope
[INFO] [stdout]   --> src/main.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     chunks: [[[Chunk; worldsize]; worldsize]; worldsize],
[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 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `birbs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name birbs 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" "644b75df3fe9a725330bc4579c7fed256bd61b50e3e2a56d24a67b6e01becc3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644b75df3fe9a725330bc4579c7fed256bd61b50e3e2a56d24a67b6e01becc3b", kill_on_drop: false }`
[INFO] [stdout] 644b75df3fe9a725330bc4579c7fed256bd61b50e3e2a56d24a67b6e01becc3b
