[INFO] cloning repository https://github.com/xumarcus/sccc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xumarcus/sccc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsccc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsccc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08b3524eb7eb1fa1d261899a0cf2d5e2f2f508da
[INFO] checking xumarcus/sccc against master#656ccbe796ff98def9b555c118e1620c5389e3b2 for pr-133502-24
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsccc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xumarcus/sccc
[INFO] finished tweaking git repo https://github.com/xumarcus/sccc
[INFO] tweaked toml for git repo https://github.com/xumarcus/sccc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xumarcus/sccc on toolchain 656ccbe796ff98def9b555c118e1620c5389e3b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xumarcus/sccc 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" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.71
[INFO] [stderr]   Downloaded intset v1.0.2
[INFO] [stderr]   Downloaded casey v0.4.0
[INFO] [stderr]   Downloaded anyhow v1.0.76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375
[INFO] running `Command { std: "docker" "start" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375" "/opt/rustwide/cargo-home/bin/cargo" "+656ccbe796ff98def9b555c118e1620c5389e3b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]     Checking intset v1.0.2
[INFO] [stderr]     Checking lalr v0.1.0 (/opt/rustwide/workdir/crates/lalr)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> crates/lalr/src/lib.rs:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn lalr(&self) -> LR<NC, TC> {
[INFO] [stdout]     |        ----           ^^^^^^^^^^ expected `LR<NC, TC>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `LR<NC, TC>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lalr` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> crates/lalr/src/lib.rs:432:23
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn lalr(&self) -> LR<NC, TC> {
[INFO] [stdout]     |        ----           ^^^^^^^^^^ expected `LR<NC, TC>`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `LR<NC, TC>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for struct `CharacteristicAutomaton<NC, TC>` in the current scope
[INFO] [stdout]    --> crates/lalr/src/lib.rs:562:15
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct CharacteristicAutomaton<const NC: usize, const TC: usize> {
[INFO] [stdout]     | ---------------------------------------------------------------- method `iter` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 562 |             v.iter().flat_map(|s| s.kernel.iter().copied()),
[INFO] [stdout]     |               ^^^^ method not found in `CharacteristicAutomaton<3, 3>`
[INFO] [stdout]     |
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]     |
[INFO] [stdout] 562 |             v.collection.iter().flat_map(|s| s.kernel.iter().copied()),
[INFO] [stdout]     |               +++++++++++
[INFO] [stdout] 562 |             v.goto_n.iter().flat_map(|s| s.kernel.iter().copied()),
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 562 |             v.goto_t.iter().flat_map(|s| s.kernel.iter().copied()),
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> crates/lalr/src/lib.rs:468:13
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let s = _S::N(_N::N(0));
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> crates/lalr/src/lib.rs:484:13
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let s = _S::N(_N::N(0));
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lalr` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375", kill_on_drop: false }`
[INFO] [stdout] eba9be88026de64fd0f285a35bbce786f887c757ff75fffac957d14eb01ab375
