[INFO] cloning repository https://github.com/halvko/mini-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/halvko/mini-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhalvko%2Fmini-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhalvko%2Fmini-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c90626550d6d096848cc28789539b1628edacef
[INFO] documenting halvko/mini-rust against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhalvko%2Fmini-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/halvko/mini-rust on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/halvko/mini-rust
[INFO] finished tweaking git repo https://github.com/halvko/mini-rust
[INFO] tweaked toml for git repo https://github.com/halvko/mini-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/halvko/mini-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_meta v2.5.7
[INFO] [stderr]   Downloaded pest v2.5.7
[INFO] [stderr]   Downloaded pest_generator v2.5.7
[INFO] [stderr]   Downloaded pest_derive v2.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 983157d0f01f1eb3f94a9197ab827f944af47c01f5ef6a0440fd8ef9047a305a
[INFO] running `Command { std: "docker" "start" "-a" "983157d0f01f1eb3f94a9197ab827f944af47c01f5ef6a0440fd8ef9047a305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "983157d0f01f1eb3f94a9197ab827f944af47c01f5ef6a0440fd8ef9047a305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983157d0f01f1eb3f94a9197ab827f944af47c01f5ef6a0440fd8ef9047a305a", kill_on_drop: false }`
[INFO] [stdout] 983157d0f01f1eb3f94a9197ab827f944af47c01f5ef6a0440fd8ef9047a305a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c702f45c304c25822b5a08db4a12cf6899aa79ca262ba2ba998db37b609103f
[INFO] running `Command { std: "docker" "start" "-a" "1c702f45c304c25822b5a08db4a12cf6899aa79ca262ba2ba998db37b609103f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]     Checking lex v0.1.0 (/opt/rustwide/workdir/lex)
[INFO] [stderr]     Checking mini-lex v0.1.0 (/opt/rustwide/workdir/mini-lex)
[INFO] [stdout] error[E0425]: cannot find value `l` in this scope
[INFO] [stdout]   --> mini-lex/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     l
[INFO] [stdout]    |     ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> mini-lex/src/lib.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     if (a = 1) {
[INFO] [stdout]    |        ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     if (a = 1) {
[INFO] [stdout] 33 +     if a = 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> mini-lex/src/lib.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     if (a = 1) {
[INFO] [stdout]    |        ^^^^^^^ expected `bool`, found `()`
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to compare for equality
[INFO] [stdout]    |
[INFO] [stdout] 33 |     if (a == 1) {
[INFO] [stdout]    |            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> mini-lex/src/lib.rs:28:57
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn lex_token(input: &mut impl Iterator<Item = char>) -> Option<Token> {
[INFO] [stdout]    |    ---------                                            ^^^^^^^^^^^^^ expected `Option<Token>`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<Token>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] help: consider returning the local binding `a`
[INFO] [stdout]    |
[INFO] [stdout] 35 ~     };
[INFO] [stdout] 36 +     a
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-lex` (lib) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1c702f45c304c25822b5a08db4a12cf6899aa79ca262ba2ba998db37b609103f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c702f45c304c25822b5a08db4a12cf6899aa79ca262ba2ba998db37b609103f", kill_on_drop: false }`
[INFO] [stdout] 1c702f45c304c25822b5a08db4a12cf6899aa79ca262ba2ba998db37b609103f
