[INFO] fetching crate lex_sleuther 0.1.0... [INFO] building lex_sleuther-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate lex_sleuther 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate lex_sleuther 0.1.0 [INFO] finished tweaking crates.io crate lex_sleuther 0.1.0 [INFO] tweaked toml for crates.io crate lex_sleuther 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lex_sleuther 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lex_sleuther 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8-chars v3.0.5 [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded cauchy v0.4.0 [INFO] [stderr] Downloaded katexit v0.1.4 [INFO] [stderr] Downloaded clap-verbosity-flag v3.0.2 [INFO] [stderr] Downloaded lex_sleuther_multiplexer v1.0.0 [INFO] [stderr] Downloaded lax v0.17.0 [INFO] [stderr] Downloaded ndarray-linalg v0.17.0 [INFO] [stderr] Downloaded clap v4.5.36 [INFO] [stderr] Downloaded lexgen v0.16.0 [INFO] [stderr] Downloaded clap_builder v4.5.36 [INFO] [stderr] Downloaded lapack-sys v0.14.0 [INFO] [stderr] Downloaded lexgen_util v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebe4ec5b98acfe0f6a2b97529bdde28064834f77aa91bbd24cf0276073e1ad23 [INFO] running `Command { std: "docker" "start" "-a" "ebe4ec5b98acfe0f6a2b97529bdde28064834f77aa91bbd24cf0276073e1ad23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebe4ec5b98acfe0f6a2b97529bdde28064834f77aa91bbd24cf0276073e1ad23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebe4ec5b98acfe0f6a2b97529bdde28064834f77aa91bbd24cf0276073e1ad23", kill_on_drop: false }` [INFO] [stdout] ebe4ec5b98acfe0f6a2b97529bdde28064834f77aa91bbd24cf0276073e1ad23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fdeab6e352042da55ac250b1e76b46c4d53b762ca5f2666e667ce9804568bf9 [INFO] running `Command { std: "docker" "start" "-a" "1fdeab6e352042da55ac250b1e76b46c4d53b762ca5f2666e667ce9804568bf9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling jiff v0.2.8 [INFO] [stderr] Compiling bytesize v2.0.1 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling utf8-chars v3.0.5 [INFO] [stderr] Compiling lexgen_util v0.16.0 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling clap_builder v4.5.36 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling lexgen v0.16.0 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling clap v4.5.36 [INFO] [stderr] Compiling clap-verbosity-flag v3.0.2 [INFO] [stderr] Compiling strum v0.27.1 [INFO] [stderr] Compiling lex_sleuther_multiplexer v1.0.0 [INFO] [stderr] Compiling lex_sleuther v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn classify_files(&self, files: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 41 | pub fn classify_files(&self, files: &Vec) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification { [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] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> impl Iterator { [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] 58 | pub fn iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:65:30 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult { [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] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 4m 16s [INFO] running `Command { std: "docker" "inspect" "1fdeab6e352042da55ac250b1e76b46c4d53b762ca5f2666e667ce9804568bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fdeab6e352042da55ac250b1e76b46c4d53b762ca5f2666e667ce9804568bf9", kill_on_drop: false }` [INFO] [stdout] 1fdeab6e352042da55ac250b1e76b46c4d53b762ca5f2666e667ce9804568bf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11bbcf77f6021d90c2b3fc60547739396653b316595d6abed5b437830369da7a [INFO] running `Command { std: "docker" "start" "-a" "11bbcf77f6021d90c2b3fc60547739396653b316595d6abed5b437830369da7a", kill_on_drop: false }` [INFO] [stderr] Compiling lex_sleuther v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn classify_files(&self, files: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 41 | pub fn classify_files(&self, files: &Vec) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification { [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] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> impl Iterator { [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] 58 | pub fn iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:65:30 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult { [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] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn classify_files(&self, files: &Vec) -> Vec { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 41 | pub fn classify_files(&self, files: &Vec) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/mod.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification { [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] 47 | pub fn classify_bytes(&self, bytes: &Vec) -> Classification<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn iter(&self) -> impl Iterator { [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] 58 | pub fn iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/model/regression.rs:65:30 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult { [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] 65 | pub fn get_sample_result(&self, sample_idx: usize) -> SampleResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "11bbcf77f6021d90c2b3fc60547739396653b316595d6abed5b437830369da7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11bbcf77f6021d90c2b3fc60547739396653b316595d6abed5b437830369da7a", kill_on_drop: false }` [INFO] [stdout] 11bbcf77f6021d90c2b3fc60547739396653b316595d6abed5b437830369da7a