[INFO] cloning repository https://github.com/cm-ayf/wordle-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cm-ayf/wordle-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-ayf%2Fwordle-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-ayf%2Fwordle-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0e268868962476f53df38607ed298f390dec171 [INFO] testing cm-ayf/wordle-solver against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-ayf%2Fwordle-solver" "/workspace/builds/worker-76/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cm-ayf/wordle-solver on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cm-ayf/wordle-solver [INFO] finished tweaking git repo https://github.com/cm-ayf/wordle-solver [INFO] tweaked toml for git repo https://github.com/cm-ayf/wordle-solver written to /workspace/builds/worker-76/source/Cargo.toml [INFO] crate git repo https://github.com/cm-ayf/wordle-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 268ce4404050b4a08e389d9149f8fc28451a071df3c91b21bac096ad6bc37ce7 [INFO] running `Command { std: "docker" "start" "-a" "268ce4404050b4a08e389d9149f8fc28451a071df3c91b21bac096ad6bc37ce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "268ce4404050b4a08e389d9149f8fc28451a071df3c91b21bac096ad6bc37ce7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "268ce4404050b4a08e389d9149f8fc28451a071df3c91b21bac096ad6bc37ce7", kill_on_drop: false }` [INFO] [stdout] 268ce4404050b4a08e389d9149f8fc28451a071df3c91b21bac096ad6bc37ce7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fde268a02bbe1b89adeb4a074badd15daa2285fdff6a7aafdcb7bd0d9870a2f [INFO] running `Command { std: "docker" "start" "-a" "8fde268a02bbe1b89adeb4a074badd15daa2285fdff6a7aafdcb7bd0d9870a2f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.79 [INFO] [stderr] Compiling bumpalo v3.9.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.79 [INFO] [stderr] Compiling wordle-solver-data v0.1.0 (/opt/rustwide/workdir/data) [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.79 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.79 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.79 [INFO] [stderr] Compiling wordle-solver v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.56s [INFO] running `Command { std: "docker" "inspect" "8fde268a02bbe1b89adeb4a074badd15daa2285fdff6a7aafdcb7bd0d9870a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fde268a02bbe1b89adeb4a074badd15daa2285fdff6a7aafdcb7bd0d9870a2f", kill_on_drop: false }` [INFO] [stdout] 8fde268a02bbe1b89adeb4a074badd15daa2285fdff6a7aafdcb7bd0d9870a2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c884ede67e4d2f8ecaf2210deb70a8a585cc2b1cd3ecaf97a5e06eb6c3473f0 [INFO] running `Command { std: "docker" "start" "-a" "2c884ede67e4d2f8ecaf2210deb70a8a585cc2b1cd3ecaf97a5e06eb6c3473f0", kill_on_drop: false }` [INFO] [stderr] Compiling wordle-solver v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "2c884ede67e4d2f8ecaf2210deb70a8a585cc2b1cd3ecaf97a5e06eb6c3473f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c884ede67e4d2f8ecaf2210deb70a8a585cc2b1cd3ecaf97a5e06eb6c3473f0", kill_on_drop: false }` [INFO] [stdout] 2c884ede67e4d2f8ecaf2210deb70a8a585cc2b1cd3ecaf97a5e06eb6c3473f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ecbc00845c6c6560c1d784c347935f2612b2a87acaa8913f99fd69033ebf56b7 [INFO] running `Command { std: "docker" "start" "-a" "ecbc00845c6c6560c1d784c347935f2612b2a87acaa8913f99fd69033ebf56b7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wordle_solver-40d5bcaca8343e43) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test status::test::parse_invalid_char ... ok [INFO] [stdout] test status::test::parse_success ... ok [INFO] [stdout] test status::test::parse_long ... ok [INFO] [stdout] test word::test::parse_invalid_char ... ok [INFO] [stdout] test word::test::parse_long ... ok [INFO] [stdout] test word::test::parse_short ... ok [INFO] [stdout] test word::test::parse_from_lower ... ok [INFO] [stdout] test word::test::parse_success ... ok [INFO] [stdout] test word::test::status_1 ... ok [INFO] [stdout] test word::test::status_2 ... ok [INFO] [stdout] test status::test::test_format ... ok [INFO] [stdout] test word::test::status_4 ... ok [INFO] [stdout] test status::test::parse_short ... ok [INFO] [stdout] test word::test::status_3 ... ok [INFO] [stdout] test word::test::status_5 ... ok [INFO] [stdout] test word::test::status_6 ... ok [INFO] [stdout] test word_set::test::answer_1 ... ok [INFO] [stdout] test word_set::test::answer_3 ... ok [INFO] [stdout] test word::test::test_format ... ok [INFO] [stdout] test word_set::test::answer_2 ... ok [INFO] [stdout] test word_set::test::full ... ok [INFO] [stdout] test word_set::test::filter_1 ... ok [INFO] [stdout] test word_set::test::filter_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wordle_solver-d211382755a4ee28) [INFO] [stdout] [INFO] [stderr] Doc-tests wordle-solver [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 7) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Solver` [INFO] [stdout] --> src/lib.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 3 | let mut solver = Solver::new(); [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use wordle_solver::Solver; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:15:32 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_7_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut solver = Solver::new(); [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | assert!(!solver.finished()); [INFO] [stdout] ... | [INFO] [stdout] 10 | | let word = solver.next("__YY_")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 20 | | assert_eq!(solver.answer(), Some("REBUT".to_string())); [INFO] [stdout] 21 | | } _doctest_main_src_lib_rs_7_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:17:32 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_7_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut solver = Solver::new(); [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | assert!(!solver.finished()); [INFO] [stdout] ... | [INFO] [stdout] 12 | | let word = solver.next("_GY__")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 20 | | assert_eq!(solver.answer(), Some("REBUT".to_string())); [INFO] [stdout] 21 | | } _doctest_main_src_lib_rs_7_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:19:32 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_7_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut solver = Solver::new(); [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | assert!(!solver.finished()); [INFO] [stdout] ... | [INFO] [stdout] 14 | | let word = solver.next("YYY__")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 20 | | assert_eq!(solver.answer(), Some("REBUT".to_string())); [INFO] [stdout] 21 | | } _doctest_main_src_lib_rs_7_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_7_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | let mut solver = Solver::new(); [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | assert!(!solver.finished()); [INFO] [stdout] ... | [INFO] [stdout] 16 | | let word = solver.next("_____")?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 20 | | assert_eq!(solver.answer(), Some("REBUT".to_string())); [INFO] [stdout] 21 | | } _doctest_main_src_lib_rs_7_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 7) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ecbc00845c6c6560c1d784c347935f2612b2a87acaa8913f99fd69033ebf56b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecbc00845c6c6560c1d784c347935f2612b2a87acaa8913f99fd69033ebf56b7", kill_on_drop: false }` [INFO] [stdout] ecbc00845c6c6560c1d784c347935f2612b2a87acaa8913f99fd69033ebf56b7