[INFO] cloning repository https://github.com/terakun/syntactic_monoid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terakun/syntactic_monoid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterakun%2Fsyntactic_monoid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterakun%2Fsyntactic_monoid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74a94df4aa27f5aa2492693dbd167f596e147fe0 [INFO] testing terakun/syntactic_monoid against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterakun%2Fsyntactic_monoid" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/terakun/syntactic_monoid [INFO] finished tweaking git repo https://github.com/terakun/syntactic_monoid [INFO] tweaked toml for git repo https://github.com/terakun/syntactic_monoid written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/terakun/syntactic_monoid on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/terakun/syntactic_monoid 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c64bef55b3ab03190171d67088eb606373008905278efb9a825357f81f4aa40c [INFO] running `Command { std: "docker" "start" "-a" "c64bef55b3ab03190171d67088eb606373008905278efb9a825357f81f4aa40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c64bef55b3ab03190171d67088eb606373008905278efb9a825357f81f4aa40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c64bef55b3ab03190171d67088eb606373008905278efb9a825357f81f4aa40c", kill_on_drop: false }` [INFO] [stdout] c64bef55b3ab03190171d67088eb606373008905278efb9a825357f81f4aa40c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1edf8f0c8f7ee6378385be84b202111d772429fa1da9245e6fff5b7ef8a78ef2 [INFO] running `Command { std: "docker" "start" "-a" "1edf8f0c8f7ee6378385be84b202111d772429fa1da9245e6fff5b7ef8a78ef2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling syntactic_monoid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `regex::RegularExpression` [INFO] [stdout] --> src/syntactic_monoid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::RegularExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let mut s_f = State::new(1, true); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let mut nfa1 = NFA::construct(e1); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:148:21 [INFO] [stdout] | [INFO] [stdout] 148 | let mut nfa2 = NFA::construct(e2); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:151:21 [INFO] [stdout] | [INFO] [stdout] 151 | let mut s_i2 = nfa2.start.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let mut nfa = NFA::construct(e); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let mut s_f = State::new(snum + 1, true); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:161:25 [INFO] [stdout] | [INFO] [stdout] 161 | if let Some(mut v) = transition_map.get_mut(&(s.t.clone(), s.accept)) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Empty` and `Epsilon` are never constructed [INFO] [stdout] --> src/regex.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum RegularExpression { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 3 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegularExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_trans` is never used [INFO] [stdout] --> src/nfa.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn print_trans(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_graphviz` is never used [INFO] [stdout] --> src/nfa.rs:253:12 [INFO] [stdout] | [INFO] [stdout] 53 | impl NFA { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn to_graphviz(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_trans`, `add_trans`, and `print_trans` are never used [INFO] [stdout] --> src/dfa.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn set_trans(&mut self, transition: &Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn add_trans(&mut self, id: i32, ch: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn print_trans(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_minimum` is never read [INFO] [stdout] --> src/dfa.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct DFA { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | is_minimum: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DFA` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `print_subset` and `accept` are never used [INFO] [stdout] --> src/dfa.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl DFA { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn print_subset(subset: &SubSet) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | pub fn accept(&self, input: &Vec) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alphabets` is never read [INFO] [stdout] --> src/syntactic_monoid.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct SyntacticMonoid { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | alphabets: BitSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "1edf8f0c8f7ee6378385be84b202111d772429fa1da9245e6fff5b7ef8a78ef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edf8f0c8f7ee6378385be84b202111d772429fa1da9245e6fff5b7ef8a78ef2", kill_on_drop: false }` [INFO] [stdout] 1edf8f0c8f7ee6378385be84b202111d772429fa1da9245e6fff5b7ef8a78ef2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3ebf70595eb9de6477dd96f8a5a4c0da71893f5046fa3db1dd398e6f794d36f [INFO] running `Command { std: "docker" "start" "-a" "f3ebf70595eb9de6477dd96f8a5a4c0da71893f5046fa3db1dd398e6f794d36f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling syntactic_monoid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `regex::RegularExpression` [INFO] [stdout] --> src/syntactic_monoid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::RegularExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let mut s_f = State::new(1, true); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let mut nfa1 = NFA::construct(e1); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:148:21 [INFO] [stdout] | [INFO] [stdout] 148 | let mut nfa2 = NFA::construct(e2); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:151:21 [INFO] [stdout] | [INFO] [stdout] 151 | let mut s_i2 = nfa2.start.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let mut nfa = NFA::construct(e); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nfa.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let mut s_f = State::new(snum + 1, true); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dfa.rs:161:25 [INFO] [stdout] | [INFO] [stdout] 161 | if let Some(mut v) = transition_map.get_mut(&(s.t.clone(), s.accept)) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Empty` and `Epsilon` are never constructed [INFO] [stdout] --> src/regex.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum RegularExpression { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 3 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | Epsilon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RegularExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_trans` is never used [INFO] [stdout] --> src/nfa.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl State { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn print_trans(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_graphviz` is never used [INFO] [stdout] --> src/nfa.rs:253:12 [INFO] [stdout] | [INFO] [stdout] 53 | impl NFA { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn to_graphviz(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_trans`, `add_trans`, and `print_trans` are never used [INFO] [stdout] --> src/dfa.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl State { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn set_trans(&mut self, transition: &Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn add_trans(&mut self, id: i32, ch: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn print_trans(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_minimum` is never read [INFO] [stdout] --> src/dfa.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct DFA { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 48 | is_minimum: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DFA` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `print_subset` and `accept` are never used [INFO] [stdout] --> src/dfa.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl DFA { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn print_subset(subset: &SubSet) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | pub fn accept(&self, input: &Vec) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alphabets` is never read [INFO] [stdout] --> src/syntactic_monoid.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct SyntacticMonoid { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | alphabets: BitSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "f3ebf70595eb9de6477dd96f8a5a4c0da71893f5046fa3db1dd398e6f794d36f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3ebf70595eb9de6477dd96f8a5a4c0da71893f5046fa3db1dd398e6f794d36f", kill_on_drop: false }` [INFO] [stdout] f3ebf70595eb9de6477dd96f8a5a4c0da71893f5046fa3db1dd398e6f794d36f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 08394fa79b6cb31794854403cf5942e95b31655fc1852441b2d264bc25661368 [INFO] running `Command { std: "docker" "start" "-a" "08394fa79b6cb31794854403cf5942e95b31655fc1852441b2d264bc25661368", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unused import: `regex::RegularExpression` [INFO] [stderr] --> src/syntactic_monoid.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use regex::RegularExpression; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:125:21 [INFO] [stderr] | [INFO] [stderr] 125 | let mut s_f = State::new(1, true); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:146:21 [INFO] [stderr] | [INFO] [stderr] 146 | let mut nfa1 = NFA::construct(e1); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:148:21 [INFO] [stderr] | [INFO] [stderr] 148 | let mut nfa2 = NFA::construct(e2); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let mut s_i2 = nfa2.start.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:221:21 [INFO] [stderr] | [INFO] [stderr] 221 | let mut nfa = NFA::construct(e); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nfa.rs:226:21 [INFO] [stderr] | [INFO] [stderr] 226 | let mut s_f = State::new(snum + 1, true); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dfa.rs:161:25 [INFO] [stderr] | [INFO] [stderr] 161 | if let Some(mut v) = transition_map.get_mut(&(s.t.clone(), s.accept)) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variants `Empty` and `Epsilon` are never constructed [INFO] [stderr] --> src/regex.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub enum RegularExpression { [INFO] [stderr] | ----------------- variants in this enum [INFO] [stderr] 3 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 4 | Epsilon, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RegularExpression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `print_trans` is never used [INFO] [stderr] --> src/nfa.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 16 | impl State { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 32 | pub fn print_trans(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `to_graphviz` is never used [INFO] [stderr] --> src/nfa.rs:253:12 [INFO] [stderr] | [INFO] [stderr] 53 | impl NFA { [INFO] [stderr] | -------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 253 | pub fn to_graphviz(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `set_trans`, `add_trans`, and `print_trans` are never used [INFO] [stderr] --> src/dfa.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl State { [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 23 | pub fn set_trans(&mut self, transition: &Vec) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 29 | pub fn add_trans(&mut self, id: i32, ch: usize) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | pub fn print_trans(&self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `is_minimum` is never read [INFO] [stderr] --> src/dfa.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub struct DFA { [INFO] [stderr] | --- field in this struct [INFO] [stderr] ... [INFO] [stderr] 48 | is_minimum: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DFA` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated items `print_subset` and `accept` are never used [INFO] [stderr] --> src/dfa.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 51 | impl DFA { [INFO] [stderr] | -------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 71 | pub fn print_subset(subset: &SubSet) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 227 | pub fn accept(&self, input: &Vec) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `alphabets` is never read [INFO] [stderr] --> src/syntactic_monoid.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 70 | pub struct SyntacticMonoid { [INFO] [stderr] | --------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 75 | alphabets: BitSet, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `syntactic_monoid` (bin "syntactic_monoid" test) generated 15 warnings (run `cargo fix --bin "syntactic_monoid" --tests` to apply 8 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/syntactic_monoid-ee89993607ff2fcb) [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" "08394fa79b6cb31794854403cf5942e95b31655fc1852441b2d264bc25661368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08394fa79b6cb31794854403cf5942e95b31655fc1852441b2d264bc25661368", kill_on_drop: false }` [INFO] [stdout] 08394fa79b6cb31794854403cf5942e95b31655fc1852441b2d264bc25661368