[INFO] cloning repository https://github.com/ananas-dev/regez
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ananas-dev/regez" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fananas-dev%2Fregez", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fananas-dev%2Fregez'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 776eae1e3bf66b6ffeaccc8cefb99178cbde18e2
[INFO] testing ananas-dev/regez against 1.85.0 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fananas-dev%2Fregez" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ananas-dev/regez on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ananas-dev/regez
[INFO] finished tweaking git repo https://github.com/ananas-dev/regez
[INFO] tweaked toml for git repo https://github.com/ananas-dev/regez written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ananas-dev/regez 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edddc70d0467bd5188e5595471d73bc1aa1d5e6202e53bf4c04987612af8223a
[INFO] running `Command { std: "docker" "start" "-a" "edddc70d0467bd5188e5595471d73bc1aa1d5e6202e53bf4c04987612af8223a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edddc70d0467bd5188e5595471d73bc1aa1d5e6202e53bf4c04987612af8223a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edddc70d0467bd5188e5595471d73bc1aa1d5e6202e53bf4c04987612af8223a", kill_on_drop: false }`
[INFO] [stdout] edddc70d0467bd5188e5595471d73bc1aa1d5e6202e53bf4c04987612af8223a
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abb9f4af05593ebbc1403e3f1aaca12a4cf553fa4f82ba40aef93f36378679b5
[INFO] running `Command { std: "docker" "start" "-a" "abb9f4af05593ebbc1403e3f1aaca12a4cf553fa4f82ba40aef93f36378679b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arg`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Arg, Parser as ClapParser};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FxHasher`
[INFO] [stdout]  --> src/nfa.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `btree_map::Range`, `os::linux::raw::stat`, `slice::Windows`, and `write`
[INFO] [stdout]  --> src/nfa.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{btree_map::Range, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     fmt::{write, Debug, Display, Error, Write},
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 5 |     hash::Hash,
[INFO] [stdout] 6 |     os::linux::raw::stat,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     slice::Windows,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Node` and `algo::dijkstra`
[INFO] [stdout]   --> src/nfa.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     algo::dijkstra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     graph::{DiGraph, Node, NodeIndex},
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/scanner.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Scanner<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 27 |     pub fn new(input: &'a [char]) -> Scanner {
[INFO] [stdout]    |                                      ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::os::linux::raw::stat`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/nfa.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     os::linux::raw::stat,
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeRef`
[INFO] [stdout]   --> src/nfa.rs:13:81
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                                                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoEdgesDirected`
[INFO] [stdout]   --> src/nfa.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoEdgeReferences`
[INFO] [stdout]   --> src/nfa.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/parser.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/parser.rs:159:46
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             t => panic!("Not implemented"),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/bitset.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, T: PartialEq + Copy> BitSet<T> {
[INFO] [stdout]    | --------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn remove(&mut self, index: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_next` is never used
[INFO] [stdout]    --> src/scanner.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl<'a> Scanner<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn peek_next(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `P` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let mut P = HashSet::from([accepting_set, non_accepting_set]);
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut W: Vec<_> = P.clone().into_iter().collect();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:293:24
[INFO] [stdout]     |
[INFO] [stdout] 293 |         while let Some(A) = W.pop() {
[INFO] [stdout]     |                        ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let mut X: BitSet<NodeIndex> = BitSet::empty(self.graph.node_count());
[INFO] [stdout]     |                         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 for Y in P.clone().iter() {
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "abb9f4af05593ebbc1403e3f1aaca12a4cf553fa4f82ba40aef93f36378679b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb9f4af05593ebbc1403e3f1aaca12a4cf553fa4f82ba40aef93f36378679b5", kill_on_drop: false }`
[INFO] [stdout] abb9f4af05593ebbc1403e3f1aaca12a4cf553fa4f82ba40aef93f36378679b5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42ddb96542ace20442010bb004a91befd3f1b74177b3fc28a8db7cab341c3948
[INFO] running `Command { std: "docker" "start" "-a" "42ddb96542ace20442010bb004a91befd3f1b74177b3fc28a8db7cab341c3948", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arg`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{Arg, Parser as ClapParser};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FxHasher`
[INFO] [stdout]  --> src/nfa.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `btree_map::Range`, `os::linux::raw::stat`, `slice::Windows`, and `write`
[INFO] [stdout]  --> src/nfa.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{btree_map::Range, HashSet, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     fmt::{write, Debug, Display, Error, Write},
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 5 |     hash::Hash,
[INFO] [stdout] 6 |     os::linux::raw::stat,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     slice::Windows,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Node` and `algo::dijkstra`
[INFO] [stdout]   --> src/nfa.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     algo::dijkstra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     graph::{DiGraph, Node, NodeIndex},
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/scanner.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Scanner<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 27 |     pub fn new(input: &'a [char]) -> Scanner {
[INFO] [stdout]    |                                      ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::os::linux::raw::stat`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stdout]  --> src/nfa.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     os::linux::raw::stat,
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeRef`
[INFO] [stdout]   --> src/nfa.rs:13:81
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                                                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoEdgesDirected`
[INFO] [stdout]   --> src/nfa.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoEdgeReferences`
[INFO] [stdout]   --> src/nfa.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/parser.rs:159:37
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/parser.rs:159:46
[INFO] [stdout]     |
[INFO] [stdout] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             t => panic!("Not implemented"),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/bitset.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, T: PartialEq + Copy> BitSet<T> {
[INFO] [stdout]    | --------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn remove(&mut self, index: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_next` is never used
[INFO] [stdout]    --> src/scanner.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl<'a> Scanner<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn peek_next(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `P` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |         let mut P = HashSet::from([accepting_set, non_accepting_set]);
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `W` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut W: Vec<_> = P.clone().into_iter().collect();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:293:24
[INFO] [stdout]     |
[INFO] [stdout] 293 |         while let Some(A) = W.pop() {
[INFO] [stdout]     |                        ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let mut X: BitSet<NodeIndex> = BitSet::empty(self.graph.node_count());
[INFO] [stdout]     |                         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]    --> src/nfa.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 for Y in P.clone().iter() {
[INFO] [stdout]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "42ddb96542ace20442010bb004a91befd3f1b74177b3fc28a8db7cab341c3948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ddb96542ace20442010bb004a91befd3f1b74177b3fc28a8db7cab341c3948", kill_on_drop: false }`
[INFO] [stdout] 42ddb96542ace20442010bb004a91befd3f1b74177b3fc28a8db7cab341c3948
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e31c1ac6ccb2d4d3721717142265b98dd63fca2714c9d9fb8a6f8c8d48bd0e53
[INFO] running `Command { std: "docker" "start" "-a" "e31c1ac6ccb2d4d3721717142265b98dd63fca2714c9d9fb8a6f8c8d48bd0e53", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Arg`
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap::{Arg, Parser as ClapParser};
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FxHasher`
[INFO] [stderr]  --> src/nfa.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
[INFO] [stderr]   |                                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `btree_map::Range`, `os::linux::raw::stat`, `slice::Windows`, and `write`
[INFO] [stderr]  --> src/nfa.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 |     collections::{btree_map::Range, HashSet, VecDeque},
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     fmt::{write, Debug, Display, Error, Write},
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 5 |     hash::Hash,
[INFO] [stderr] 6 |     os::linux::raw::stat,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |     slice::Windows,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Node` and `algo::dijkstra`
[INFO] [stderr]   --> src/nfa.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     algo::dijkstra,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     graph::{DiGraph, Node, NodeIndex},
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/scanner.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<'a> Scanner<'a> {
[INFO] [stderr]    |      -- lifetime `'a` declared here
[INFO] [stderr] 27 |     pub fn new(input: &'a [char]) -> Scanner {
[INFO] [stderr]    |                                      ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `std::os::linux::raw::stat`: these type aliases are no longer supported by the standard library, the `libc` crate on crates.io should be used instead for the correct definitions
[INFO] [stderr]  --> src/nfa.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 |     os::linux::raw::stat,
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeRef`
[INFO] [stderr]   --> src/nfa.rs:13:81
[INFO] [stderr]    |
[INFO] [stderr] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stderr]    |                                                                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntoEdgesDirected`
[INFO] [stderr]   --> src/nfa.rs:13:42
[INFO] [stderr]    |
[INFO] [stderr] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntoEdgeReferences`
[INFO] [stderr]   --> src/nfa.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     visit::{EdgeRef, IntoEdgeReferences, IntoEdgesDirected, IntoNodeReferences, NodeRef},
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/parser.rs:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/parser.rs:159:46
[INFO] [stderr]     |
[INFO] [stderr] 159 |             Token::RepeatRange(Some(a), Some(b)) => {
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/parser.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |             t => panic!("Not implemented"),
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/bitset.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<'a, T: PartialEq + Copy> BitSet<T> {
[INFO] [stderr]    | --------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub fn remove(&mut self, index: usize) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `peek_next` is never used
[INFO] [stderr]    --> src/scanner.rs:129:8
[INFO] [stderr]     |
[INFO] [stderr] 26  | impl<'a> Scanner<'a> {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn peek_next(&self) -> char {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/nfa.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 283 |         let mut P = HashSet::from([accepting_set, non_accepting_set]);
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `W` should have a snake case name
[INFO] [stderr]    --> src/nfa.rs:284:17
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut W: Vec<_> = P.clone().into_iter().collect();
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case (notice the capitalization): `w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/nfa.rs:293:24
[INFO] [stderr]     |
[INFO] [stderr] 293 |         while let Some(A) = W.pop() {
[INFO] [stderr]     |                        ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]    --> src/nfa.rs:295:25
[INFO] [stderr]     |
[INFO] [stderr] 295 |                 let mut X: BitSet<NodeIndex> = BitSet::empty(self.graph.node_count());
[INFO] [stderr]     |                         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Y` should have a snake case name
[INFO] [stderr]    --> src/nfa.rs:307:21
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 for Y in P.clone().iter() {
[INFO] [stderr]     |                     ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stderr] 
[INFO] [stderr] warning: `regex` (bin "regex" test) generated 19 warnings (run `cargo fix --bin "regex" --tests` to apply 4 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/regex-dc8f185d166e6f3f)
[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" "e31c1ac6ccb2d4d3721717142265b98dd63fca2714c9d9fb8a6f8c8d48bd0e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31c1ac6ccb2d4d3721717142265b98dd63fca2714c9d9fb8a6f8c8d48bd0e53", kill_on_drop: false }`
[INFO] [stdout] e31c1ac6ccb2d4d3721717142265b98dd63fca2714c9d9fb8a6f8c8d48bd0e53