[INFO] fetching crate tau-engine 1.14.1... [INFO] checking tau-engine-1.14.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate tau-engine 1.14.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate tau-engine 1.14.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tau-engine 1.14.1 [INFO] tweaked toml for crates.io crate tau-engine 1.14.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tau-engine 1.14.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tau-engine 1.14.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f5efa820e2715d395c10c956709854ba6d871dfdcb43123728afa9ced3418c1 [INFO] running `Command { std: "docker" "start" "-a" "0f5efa820e2715d395c10c956709854ba6d871dfdcb43123728afa9ced3418c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f5efa820e2715d395c10c956709854ba6d871dfdcb43123728afa9ced3418c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5efa820e2715d395c10c956709854ba6d871dfdcb43123728afa9ced3418c1", kill_on_drop: false }` [INFO] [stdout] 0f5efa820e2715d395c10c956709854ba6d871dfdcb43123728afa9ced3418c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cda230cc514b918304db76d8f8eb818c76eba6bbe21d9c84a5363bee4e9e7b74 [INFO] running `Command { std: "docker" "start" "-a" "cda230cc514b918304db76d8f8eb818c76eba6bbe21d9c84a5363bee4e9e7b74", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.21.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking indexmap v2.8.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking tau-engine v1.14.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solver.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | fn find(&self, key: &str) -> Option { [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] 16 | fn find(&self, key: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solver.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | fn find(&self, _: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 25 | fn find(&self, _: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solver.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | fn find(&self, key: &str) -> Option { [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] 16 | fn find(&self, key: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solver.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | fn find(&self, _: &str) -> Option { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 25 | fn find(&self, _: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rule` is never used [INFO] [stdout] --> benches/solve.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn print_rule(rule: &tau_engine::Rule) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_rule` is never used [INFO] [stdout] --> benches/common.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn load_rule(prefix: &str, name: &str) -> Rule { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_optimised_rule` is never used [INFO] [stdout] --> benches/common.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn load_optimised_rule(prefix: &str, name: &str) -> Rule { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.28s [INFO] running `Command { std: "docker" "inspect" "cda230cc514b918304db76d8f8eb818c76eba6bbe21d9c84a5363bee4e9e7b74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda230cc514b918304db76d8f8eb818c76eba6bbe21d9c84a5363bee4e9e7b74", kill_on_drop: false }` [INFO] [stdout] cda230cc514b918304db76d8f8eb818c76eba6bbe21d9c84a5363bee4e9e7b74