[INFO] cloning repository https://github.com/echnobas/fenix-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/echnobas/fenix-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9b00c23e16f71555a9e86e6bb06ea18e879303f
[INFO] documenting echnobas/fenix-lang against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechnobas%2Ffenix-lang" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/echnobas/fenix-lang on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/echnobas/fenix-lang
[INFO] finished tweaking git repo https://github.com/echnobas/fenix-lang
[INFO] tweaked toml for git repo https://github.com/echnobas/fenix-lang written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/echnobas/fenix-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93125780c18fa0f9e977a8706e81cf7002f5dfc916ae35121bfb228f1b067acc
[INFO] running `Command { std: "docker" "start" "-a" "93125780c18fa0f9e977a8706e81cf7002f5dfc916ae35121bfb228f1b067acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93125780c18fa0f9e977a8706e81cf7002f5dfc916ae35121bfb228f1b067acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93125780c18fa0f9e977a8706e81cf7002f5dfc916ae35121bfb228f1b067acc", kill_on_drop: false }`
[INFO] [stdout] 93125780c18fa0f9e977a8706e81cf7002f5dfc916ae35121bfb228f1b067acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9750831af6ccfcbccca942cd7796fd001f9effe5a053e59303d2cbbea1acbfc5
[INFO] running `Command { std: "docker" "start" "-a" "9750831af6ccfcbccca942cd7796fd001f9effe5a053e59303d2cbbea1acbfc5", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `scanner` should have an upper camel case name
[INFO] [stdout]   --> src/scanner.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct scanner {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Scanner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0072]: recursive type `expr::Stmt` has infinite size
[INFO] [stdout]   --> src/expr.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum Stmt {
[INFO] [stdout]    | ^^^^^^^^^^^^^ recursive type has infinite size
[INFO] [stdout] ...
[INFO] [stdout] 54 |     If(Expr, Box<Stmt>, Option<Stmt>),
[INFO] [stdout]    |                         ------------ recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `expr::Stmt` representable
[INFO] [stdout]    |
[INFO] [stdout] 54 |     If(Expr, Box<Stmt>, Box<Option<Stmt>>),
[INFO] [stdout]    |                         ^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rust_interpreter`
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0072`.
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rust_interpreter 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 lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-acd7d23482fe8b54.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9750831af6ccfcbccca942cd7796fd001f9effe5a053e59303d2cbbea1acbfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9750831af6ccfcbccca942cd7796fd001f9effe5a053e59303d2cbbea1acbfc5", kill_on_drop: false }`
[INFO] [stdout] 9750831af6ccfcbccca942cd7796fd001f9effe5a053e59303d2cbbea1acbfc5
