[INFO] fetching crate hangman_solver 0.4.0... [INFO] testing hangman_solver-0.4.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [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] Downloading crates ... [INFO] [stderr] Downloaded pyo3-build-config v0.22.4 [INFO] [stderr] Downloaded easy-parallel v3.3.1 [INFO] [stderr] Downloaded pyo3-ffi v0.22.4 [INFO] [stderr] Downloaded pyo3-macros-backend v0.22.4 [INFO] [stderr] Downloaded pyo3-macros v0.22.4 [INFO] [stderr] Downloaded pyo3 v0.22.4 [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] 5cd554e1562de528c7b9776f1f58887eac0234fb04ae4e11a020c5334d36bfed [INFO] running `Command { std: "docker" "start" "-a" "5cd554e1562de528c7b9776f1f58887eac0234fb04ae4e11a020c5334d36bfed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cd554e1562de528c7b9776f1f58887eac0234fb04ae4e11a020c5334d36bfed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd554e1562de528c7b9776f1f58887eac0234fb04ae4e11a020c5334d36bfed", kill_on_drop: false }` [INFO] [stdout] 5cd554e1562de528c7b9776f1f58887eac0234fb04ae4e11a020c5334d36bfed [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] 23a6a80d47afa7a87f89bc27f1757c2386cc4317cc052add0522546fea7d4027 [INFO] running `Command { std: "docker" "start" "-a" "23a6a80d47afa7a87f89bc27f1757c2386cc4317cc052add0522546fea7d4027", 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 easy-parallel v3.3.1 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [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 110ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 213.136109ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 2.949768455s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 3.914946957s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 4.440454683s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 53.170085163s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 58.004762393s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 58.483848629s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 58.489700619s [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 20s [INFO] running `Command { std: "docker" "inspect" "23a6a80d47afa7a87f89bc27f1757c2386cc4317cc052add0522546fea7d4027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a6a80d47afa7a87f89bc27f1757c2386cc4317cc052add0522546fea7d4027", kill_on_drop: false }` [INFO] [stdout] 23a6a80d47afa7a87f89bc27f1757c2386cc4317cc052add0522546fea7d4027 [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] 44b2a11e3417b12b0e65651cab5c2330688b467e2b81ea6ce4ed3182505f00e0 [INFO] running `Command { std: "docker" "start" "-a" "44b2a11e3417b12b0e65651cab5c2330688b467e2b81ea6ce4ed3182505f00e0", kill_on_drop: false }` [INFO] [stderr] warning: hangman_solver@0.4.0: start main 110ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 213.136109ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 2.949768455s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 3.914946957s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 4.440454683s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 53.170085163s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 58.004762393s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 58.483848629s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 58.489700619s [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 3.99s [INFO] running `Command { std: "docker" "inspect" "44b2a11e3417b12b0e65651cab5c2330688b467e2b81ea6ce4ed3182505f00e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b2a11e3417b12b0e65651cab5c2330688b467e2b81ea6ce4ed3182505f00e0", kill_on_drop: false }` [INFO] [stdout] 44b2a11e3417b12b0e65651cab5c2330688b467e2b81ea6ce4ed3182505f00e0 [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] 9615be9fc382c17819c84587bab28c1d69a434393cc0d6e0dd69552f2b3486a9 [INFO] running `Command { std: "docker" "start" "-a" "9615be9fc382c17819c84587bab28c1d69a434393cc0d6e0dd69552f2b3486a9", kill_on_drop: false }` [INFO] [stderr] warning: hangman_solver@0.4.0: start main 110ns [INFO] [stderr] warning: hangman_solver@0.4.0: before write_words_data 213.136109ms [INFO] [stderr] warning: hangman_solver@0.4.0: 114264 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data en bytes 2.949768455s [INFO] [stderr] warning: hangman_solver@0.4.0: 184184 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic_umlauts bytes 3.914946957s [INFO] [stderr] warning: hangman_solver@0.4.0: 168116 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_basic bytes 4.440454683s [INFO] [stderr] warning: hangman_solver@0.4.0: 4522798 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de_umlauts bytes 53.170085163s [INFO] [stderr] warning: hangman_solver@0.4.0: 3088640 [INFO] [stderr] warning: hangman_solver@0.4.0: -- write_words_data de bytes 58.004762393s [INFO] [stderr] warning: hangman_solver@0.4.0: after write_words_data 58.483848629s [INFO] [stderr] warning: hangman_solver@0.4.0: end main 58.489700619s [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` (bin "hangman_solver" test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `hangman_solver` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [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 2.29s [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" "9615be9fc382c17819c84587bab28c1d69a434393cc0d6e0dd69552f2b3486a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9615be9fc382c17819c84587bab28c1d69a434393cc0d6e0dd69552f2b3486a9", kill_on_drop: false }` [INFO] [stdout] 9615be9fc382c17819c84587bab28c1d69a434393cc0d6e0dd69552f2b3486a9