[INFO] fetching crate ere-core 0.2.2... [INFO] checking ere-core-0.2.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate ere-core 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ere-core 0.2.2 [INFO] finished tweaking crates.io crate ere-core 0.2.2 [INFO] tweaked toml for crates.io crate ere-core 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ere-core 0.2.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e12975e0b935ad9ba4035e6595ff75a89b1877417140e975f0e91c065f9133ba [INFO] running `Command { std: "docker" "start" "-a" "e12975e0b935ad9ba4035e6595ff75a89b1877417140e975f0e91c065f9133ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e12975e0b935ad9ba4035e6595ff75a89b1877417140e975f0e91c065f9133ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e12975e0b935ad9ba4035e6595ff75a89b1877417140e975f0e91c065f9133ba", kill_on_drop: false }` [INFO] [stdout] e12975e0b935ad9ba4035e6595ff75a89b1877417140e975f0e91c065f9133ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6744b76942c528bfca0b00d17953c831e2e2df52daf2f95834fc3c33592ae676 [INFO] running `Command { std: "docker" "start" "-a" "6744b76942c528bfca0b00d17953c831e2e2df52daf2f95834fc3c33592ae676", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Checking ere-core v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `nfa` [INFO] [stdout] --> src/lib.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | RegexEngines::NFA(nfa) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nfa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `min` and `max` are never used [INFO] [stdout] --> src/parse_tree.rs:184:14 [INFO] [stdout] | [INFO] [stdout] 181 | impl QuantifierType { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | const fn min(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | const fn max(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `label` is never read [INFO] [stdout] --> src/visualization/latex_graph.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct LatexGraphState { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 27 | /// The label is a valid latex-encoded string to be inserted at the label. [INFO] [stdout] 28 | pub(crate) label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_nfa.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 43 | impl EpsilonTransition { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub(crate) const fn with_offset(self, offset: usize) -> EpsilonTransition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_nfa.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl WorkingTransition { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn with_offset(mut self, offset: usize) -> WorkingTransition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_u8_nfa.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl U8Transition { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn with_offset(mut self, offset: usize) -> U8Transition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated functions are never used [INFO] [stdout] --> src/working_u8_nfa.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 153 | impl U8NFA { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 154 | /// Makes an NFA that matches with zero length. [INFO] [stdout] 155 | fn nfa_empty() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn nfa_byte(c: &U8Atom) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn nfa_symbol_char(c: char) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn nfa_union(nodes: &[U8NFA]) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | fn nfa_capture(nfa: &U8NFA, group_num: usize) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 267 | fn nfa_concat>(nodes: T) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | fn nfa_repeat(nfa: &U8NFA, times: usize) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | fn nfa_upto(nfa: &U8NFA, times: usize, longest: bool) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | fn nfa_star(nfa: U8NFA, longest: bool) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 359 | fn nfa_start() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | fn nfa_end() -> U8NFA { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 375 | fn nfa_never() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nfa` [INFO] [stdout] --> src/lib.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | RegexEngines::NFA(nfa) => unimplemented!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_nfa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `min` and `max` are never used [INFO] [stdout] --> src/parse_tree.rs:184:14 [INFO] [stdout] | [INFO] [stdout] 181 | impl QuantifierType { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 184 | const fn min(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 195 | const fn max(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `label` is never read [INFO] [stdout] --> src/visualization/latex_graph.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct LatexGraphState { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 27 | /// The label is a valid latex-encoded string to be inserted at the label. [INFO] [stdout] 28 | pub(crate) label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_nfa.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 43 | impl EpsilonTransition { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub(crate) const fn with_offset(self, offset: usize) -> EpsilonTransition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_nfa.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 92 | impl WorkingTransition { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn with_offset(mut self, offset: usize) -> WorkingTransition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `with_offset` is never used [INFO] [stdout] --> src/working_u8_nfa.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 65 | impl U8Transition { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn with_offset(mut self, offset: usize) -> U8Transition { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated functions are never used [INFO] [stdout] --> src/working_u8_nfa.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 153 | impl U8NFA { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 154 | /// Makes an NFA that matches with zero length. [INFO] [stdout] 155 | fn nfa_empty() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn nfa_byte(c: &U8Atom) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | fn nfa_symbol_char(c: char) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn nfa_union(nodes: &[U8NFA]) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 250 | fn nfa_capture(nfa: &U8NFA, group_num: usize) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 267 | fn nfa_concat>(nodes: T) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | fn nfa_repeat(nfa: &U8NFA, times: usize) -> U8NFA { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | fn nfa_upto(nfa: &U8NFA, times: usize, longest: bool) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 335 | fn nfa_star(nfa: U8NFA, longest: bool) -> U8NFA { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 359 | fn nfa_start() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 367 | fn nfa_end() -> U8NFA { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 375 | fn nfa_never() -> U8NFA { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.12s [INFO] running `Command { std: "docker" "inspect" "6744b76942c528bfca0b00d17953c831e2e2df52daf2f95834fc3c33592ae676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6744b76942c528bfca0b00d17953c831e2e2df52daf2f95834fc3c33592ae676", kill_on_drop: false }` [INFO] [stdout] 6744b76942c528bfca0b00d17953c831e2e2df52daf2f95834fc3c33592ae676