[INFO] fetching crate frithu 0.1.0... [INFO] testing frithu-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate frithu 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate frithu 0.1.0 [INFO] finished tweaking crates.io crate frithu 0.1.0 [INFO] tweaked toml for crates.io crate frithu 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate frithu 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10e8ab1f6696e4c7f45aa557bf79b5c5bf6a2767923fbeb57be815dae041314c [INFO] running `Command { std: "docker" "start" "-a" "10e8ab1f6696e4c7f45aa557bf79b5c5bf6a2767923fbeb57be815dae041314c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10e8ab1f6696e4c7f45aa557bf79b5c5bf6a2767923fbeb57be815dae041314c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10e8ab1f6696e4c7f45aa557bf79b5c5bf6a2767923fbeb57be815dae041314c", kill_on_drop: false }` [INFO] [stdout] 10e8ab1f6696e4c7f45aa557bf79b5c5bf6a2767923fbeb57be815dae041314c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f0d238e2524c0c84d143d820f7e0955f90e8ec2ed384bbd6605974c447de3c7 [INFO] running `Command { std: "docker" "start" "-a" "9f0d238e2524c0c84d143d820f7e0955f90e8ec2ed384bbd6605974c447de3c7", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling frithu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grammar.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "9f0d238e2524c0c84d143d820f7e0955f90e8ec2ed384bbd6605974c447de3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f0d238e2524c0c84d143d820f7e0955f90e8ec2ed384bbd6605974c447de3c7", kill_on_drop: false }` [INFO] [stdout] 9f0d238e2524c0c84d143d820f7e0955f90e8ec2ed384bbd6605974c447de3c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac5904c4ccd05bc9ddac51a7405da30d5c0e0ed81ab61627b542d42d4d697b95 [INFO] running `Command { std: "docker" "start" "-a" "ac5904c4ccd05bc9ddac51a7405da30d5c0e0ed81ab61627b542d42d4d697b95", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling frithu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grammar.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:404:44 [INFO] [stdout] | [INFO] [stdout] 404 | let mut trees = Default::default();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grammar.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "ac5904c4ccd05bc9ddac51a7405da30d5c0e0ed81ab61627b542d42d4d697b95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac5904c4ccd05bc9ddac51a7405da30d5c0e0ed81ab61627b542d42d4d697b95", kill_on_drop: false }` [INFO] [stdout] ac5904c4ccd05bc9ddac51a7405da30d5c0e0ed81ab61627b542d42d4d697b95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91bc73fe1d79e8a9d55a3d5f59ff49a21d9f8b8c9d4bebe6c261cea23793207e [INFO] running `Command { std: "docker" "start" "-a" "91bc73fe1d79e8a9d55a3d5f59ff49a21d9f8b8c9d4bebe6c261cea23793207e", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grammar.rs:201:34 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 201 | pub fn rule>(&mut self, name: S) -> RuleBuilder<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `frithu` (lib) generated 1 warning (run `cargo fix --lib -p frithu` to apply 1 suggestion) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/parser.rs:404:44 [INFO] [stderr] | [INFO] [stderr] 404 | let mut trees = Default::default();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `frithu` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frithu-0c4fc3af0cb73d40) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test grammar::test::get_info_for_unknown_symbol_returns_none ... ok [INFO] [stdout] test grammar::test::nonterminal_symbols_must_have_rules ... ok [INFO] [stdout] test grammar::test::grammar_needs_start_symbol_defined ... ok [INFO] [stdout] test grammar::test::symbol_with_empty_rule_is_nullable ... ok [INFO] [stdout] test grammar::test::symbol_without_empty_rule_is_not_nullable ... ok [INFO] [stdout] test parser::test::ambiguous_grammar ... ok [INFO] [stdout] test parser::test::infinitely_ambiguous_grammar ... ok [INFO] [stdout] test grammar::test::symbol_nullable_iff_all_nullable_rule ... ok [INFO] [stdout] test parser::test::right_recursion_in_linear_space ... ok [INFO] [stdout] test stringcache::test::interning ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/empty_rules.rs (/opt/rustwide/target/debug/deps/empty_rules-99a1716b0fcc7e20) [INFO] [stdout] test complex_empty_string_recogniser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/recogniser.rs (/opt/rustwide/target/debug/deps/recogniser-6ad1eff88e785953) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test reject_invalid_input ... ok [INFO] [stdout] test reject_incomplete_input ... ok [INFO] [stdout] test recognise_valid_input ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests frithu [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" "91bc73fe1d79e8a9d55a3d5f59ff49a21d9f8b8c9d4bebe6c261cea23793207e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91bc73fe1d79e8a9d55a3d5f59ff49a21d9f8b8c9d4bebe6c261cea23793207e", kill_on_drop: false }` [INFO] [stdout] 91bc73fe1d79e8a9d55a3d5f59ff49a21d9f8b8c9d4bebe6c261cea23793207e