[INFO] fetching crate hangman_solver 0.4.0... [INFO] testing hangman_solver-0.4.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2 [INFO] extracting crate hangman_solver 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate hangman_solver 0.4.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hangman_solver 0.4.0 [INFO] finished tweaking crates.io crate hangman_solver 0.4.0 [INFO] tweaked toml for crates.io crate hangman_solver 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate hangman_solver 0.4.0 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen v0.2.95 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.95 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.95 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.95 [INFO] [stderr] Downloaded pyo3-macros v0.22.4 [INFO] [stderr] Downloaded terminal_size v0.4.0 [INFO] [stderr] Downloaded indoc v2.0.5 [INFO] [stderr] Downloaded memoffset v0.9.1 [INFO] [stderr] Downloaded Inflector v0.11.4 [INFO] [stderr] Downloaded target-lexicon v0.12.16 [INFO] [stderr] Downloaded js-sys v0.3.70 [INFO] [stderr] Downloaded pyo3-macros-backend v0.22.4 [INFO] [stderr] Downloaded pyo3-ffi v0.22.4 [INFO] [stderr] Downloaded bitflags v2.6.0 [INFO] [stderr] Downloaded pyo3-build-config v0.22.4 [INFO] [stderr] Downloaded portable-atomic v1.7.0 [INFO] [stderr] Downloaded unicode-ident v1.0.13 [INFO] [stderr] Downloaded counter v0.6.0 [INFO] [stderr] Downloaded easy-parallel v3.3.1 [INFO] [stderr] Downloaded syn v2.0.77 [INFO] [stderr] Downloaded autocfg v1.3.0 [INFO] [stderr] Downloaded regex v1.10.6 [INFO] [stderr] Downloaded errno v0.3.9 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.95 [INFO] [stderr] Downloaded unindent v0.2.3 [INFO] [stderr] Downloaded regex-syntax v0.8.4 [INFO] [stderr] Downloaded rustix v0.38.37 [INFO] [stderr] Downloaded pyo3 v0.22.4 [INFO] [stderr] Downloaded regex-automata v0.4.7 [INFO] [stderr] Downloaded linux-raw-sys v0.4.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 395ae65acbe169dfc6c5770e73d1e94d6fc96cb27adb15799276b9780c4fdb61 [INFO] running `Command { std: "docker" "start" "-a" "395ae65acbe169dfc6c5770e73d1e94d6fc96cb27adb15799276b9780c4fdb61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "395ae65acbe169dfc6c5770e73d1e94d6fc96cb27adb15799276b9780c4fdb61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "395ae65acbe169dfc6c5770e73d1e94d6fc96cb27adb15799276b9780c4fdb61", kill_on_drop: false }` [INFO] [stdout] 395ae65acbe169dfc6c5770e73d1e94d6fc96cb27adb15799276b9780c4fdb61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da19ca84e0c4ffa0599245a22a19f14594ee699975b4189d59ffd2e34417a6bd [INFO] running `Command { std: "docker" "start" "-a" "da19ca84e0c4ffa0599245a22a19f14594ee699975b4189d59ffd2e34417a6bd", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling easy-parallel v3.3.1 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling terminal_size v0.4.0 [INFO] [stderr] Compiling counter v0.6.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling hangman_solver v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: hangman_solver@0.4.0: start main 151ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 246.292405ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 1.445050057s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 2.2249362s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 2.448297945s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 38.448423142s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 42.030322121s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 42.56967991s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 42.57439885s [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/word_sequence.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/word_sequence.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "da19ca84e0c4ffa0599245a22a19f14594ee699975b4189d59ffd2e34417a6bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da19ca84e0c4ffa0599245a22a19f14594ee699975b4189d59ffd2e34417a6bd", kill_on_drop: false }` [INFO] [stdout] da19ca84e0c4ffa0599245a22a19f14594ee699975b4189d59ffd2e34417a6bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4d9e6a77830f8fb412ea794558214d3c550109a81a2c7710e20363e78af7850 [INFO] running `Command { std: "docker" "start" "-a" "d4d9e6a77830f8fb412ea794558214d3c550109a81a2c7710e20363e78af7850", kill_on_drop: false }` [INFO] [stderr] warning: hangman_solver@0.4.0: start main 151ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 246.292405ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 1.445050057s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 2.2249362s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 2.448297945s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 38.448423142s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 42.030322121s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 42.56967991s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 42.57439885s [INFO] [stderr] Compiling hangman_solver v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/word_sequence.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/word_sequence.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/language/word_sequence.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "d4d9e6a77830f8fb412ea794558214d3c550109a81a2c7710e20363e78af7850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4d9e6a77830f8fb412ea794558214d3c550109a81a2c7710e20363e78af7850", kill_on_drop: false }` [INFO] [stdout] d4d9e6a77830f8fb412ea794558214d3c550109a81a2c7710e20363e78af7850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be31b6f35f0b4de5b6fe5e871da29ad2b4621d40a010a81e7b95561a4786ccc1 [INFO] running `Command { std: "docker" "start" "-a" "be31b6f35f0b4de5b6fe5e871da29ad2b4621d40a010a81e7b95561a4786ccc1", kill_on_drop: false }` [INFO] [stderr] warning: hangman_solver@0.4.0: start main 151ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 246.292405ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 1.445050057s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 2.2249362s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 2.448297945s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 38.448423142s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 42.030322121s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 42.56967991s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 42.57439885s [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/language/mod.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/language/word_sequence.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hangman_solver` (lib) generated 2 warnings [INFO] [stderr] warning: `hangman_solver` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `hangman_solver` (bin "hangman_solver" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hangman_solver_lib-5e762ba7b58f6dd0) [INFO] [stdout] [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hangman_solver-fdac5026670795b6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_itering_words ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.89s [INFO] [stdout] [INFO] [stderr] Doc-tests hangman_solver_lib [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "be31b6f35f0b4de5b6fe5e871da29ad2b4621d40a010a81e7b95561a4786ccc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be31b6f35f0b4de5b6fe5e871da29ad2b4621d40a010a81e7b95561a4786ccc1", kill_on_drop: false }` [INFO] [stdout] be31b6f35f0b4de5b6fe5e871da29ad2b4621d40a010a81e7b95561a4786ccc1