[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 try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxumarcus%2Fsccc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xumarcus/sccc on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68db06d7231df620628ec565a81c7ff35900192fb9948ede9d88ca1b14b91823 [INFO] running `Command { std: "docker" "start" "-a" "68db06d7231df620628ec565a81c7ff35900192fb9948ede9d88ca1b14b91823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68db06d7231df620628ec565a81c7ff35900192fb9948ede9d88ca1b14b91823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68db06d7231df620628ec565a81c7ff35900192fb9948ede9d88ca1b14b91823", kill_on_drop: false }` [INFO] [stdout] 68db06d7231df620628ec565a81c7ff35900192fb9948ede9d88ca1b14b91823 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f7b946fcab4b09e330396cafd8856dd51f36f75f7b52f7b66c2d6c24eb173f9 [INFO] running `Command { std: "docker" "start" "-a" "3f7b946fcab4b09e330396cafd8856dd51f36f75f7b52f7b66c2d6c24eb173f9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [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] [stderr] Checking bit-set v0.5.3 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/lalr/src/lib.rs:432:23 [INFO] [stdout] | [INFO] [stdout] 432 | fn lalr(&self) -> LR { [INFO] [stdout] | ---- ^^^^^^^^^^ expected `LR`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected struct `LR` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/lalr/src/lib.rs:432:23 [INFO] [stdout] | [INFO] [stdout] 432 | fn lalr(&self) -> LR { [INFO] [stdout] | ---- ^^^^^^^^^^ expected `LR`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected struct `LR` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `iter` found for struct `CharacteristicAutomaton` in the current scope [INFO] [stdout] --> crates/lalr/src/lib.rs:562:15 [INFO] [stdout] | [INFO] [stdout] 118 | struct CharacteristicAutomaton { [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] For more information about this error, try `rustc --explain E0308`. [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)]` 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] [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] 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" "3f7b946fcab4b09e330396cafd8856dd51f36f75f7b52f7b66c2d6c24eb173f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f7b946fcab4b09e330396cafd8856dd51f36f75f7b52f7b66c2d6c24eb173f9", kill_on_drop: false }` [INFO] [stdout] 3f7b946fcab4b09e330396cafd8856dd51f36f75f7b52f7b66c2d6c24eb173f9