[INFO] cloning repository https://github.com/stevenlandis/rust-state-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenlandis/rust-state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenlandis%2Frust-state-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenlandis%2Frust-state-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0567dd0ebbd777e1b9e20b79a1626320c2c12989
[INFO] testing stevenlandis/rust-state-machine against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenlandis%2Frust-state-machine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenlandis/rust-state-machine on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenlandis/rust-state-machine
[INFO] finished tweaking git repo https://github.com/stevenlandis/rust-state-machine
[INFO] tweaked toml for git repo https://github.com/stevenlandis/rust-state-machine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenlandis/rust-state-machine 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 058fcdcec48d4809049d0523d64f3b7b07406a9fb6f8c4cfcbd6ba8a91144c4a
[INFO] running `Command { std: "docker" "start" "-a" "058fcdcec48d4809049d0523d64f3b7b07406a9fb6f8c4cfcbd6ba8a91144c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "058fcdcec48d4809049d0523d64f3b7b07406a9fb6f8c4cfcbd6ba8a91144c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058fcdcec48d4809049d0523d64f3b7b07406a9fb6f8c4cfcbd6ba8a91144c4a", kill_on_drop: false }`
[INFO] [stdout] 058fcdcec48d4809049d0523d64f3b7b07406a9fb6f8c4cfcbd6ba8a91144c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce79cd0972aa867512d3593635645f3a7ba179624b4575bf8e9343799b886774
[INFO] running `Command { std: "docker" "start" "-a" "ce79cd0972aa867512d3593635645f3a7ba179624b4575bf8e9343799b886774", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NfaNode` is never constructed
[INFO] [stdout]  --> src/binary_fa.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct NfaNode {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NfaEdgeSymbol` is never used
[INFO] [stdout]  --> src/binary_fa.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum NfaEdgeSymbol {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct NfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nfa` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Nfa {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaState` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct NfaState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaNode` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct DfaNode {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct DfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dfa` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Dfa {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaState` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct DfaState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl Nfa {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 134 |   fn new() -> Nfa {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |   pub fn add_node(&mut self, start: bool, end: bool) -> usize {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |   pub fn add_node_with_flags(&mut self, start: bool, end: bool, flags: &Vec<u32>) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |   pub fn add_edge(&mut self, from: usize, to: usize, symbol: bool) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |   pub fn add_empty_edge(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |   pub fn take_empty_edges(&self, state: &NfaState) -> NfaState {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |   fn get_initial_state(&self) -> NfaState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |   fn step(&self, state: &NfaState, symbol: bool) -> NfaState {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |   fn is_end(&self, state: &NfaState) -> bool {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |   fn get_flags(&self, state: &NfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |   fn add_nfa_as_edge(&mut self, from: usize, to: usize, nfa: &Nfa) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |   fn repeat(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |   fn reverse(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |   fn union(nfas: &Vec<&Nfa>) -> Nfa {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |   fn concat(nfas: &Vec<&Nfa>) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |   fn from_dfa(dfa: &Dfa) -> Nfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |   fn to_dfa(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |   fn invert(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:343:6
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl Dfa {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 343 |   fn from_nfa(nfa: &Nfa) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 428 |   fn to_nfa(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |   fn to_block_dfa(&self, size: usize) -> BlockDfa {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |   fn get_initial_state(&self) -> DfaState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |   fn step(&self, state: &DfaState, symbol: bool) -> DfaState {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 |   fn is_end(&self, state: &DfaState) -> bool {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 453 |   fn has_flag(&self, state: &DfaState, flag: &u32) -> bool {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 |   fn invert(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |   fn reverse(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |   fn simplify(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDfa` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | struct BlockDfa {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDfaNode` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct BlockDfaNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_dfa` and `print` are never used
[INFO] [stdout]    --> src/binary_fa.rs:502:6
[INFO] [stdout]     |
[INFO] [stdout] 501 | impl BlockDfa {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 502 |   fn from_dfa(dfa: &Dfa, size: usize) -> BlockDfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 581 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Component` is never used
[INFO] [stdout]    --> src/binary_fa.rs:620:6
[INFO] [stdout]     |
[INFO] [stdout] 620 | enum Component {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:631:12
[INFO] [stdout]     |
[INFO] [stdout] 631 | pub struct Pattern {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pattern` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:635:6
[INFO] [stdout]     |
[INFO] [stdout] 634 | impl Pattern {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 635 |   fn new() -> Pattern {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |   fn then_bit(mut self, bit: bool) -> Self {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 644 |   fn then_u8(mut self, val: u8) -> Self {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 648 |   fn then_str(mut self, string: &str) -> Self {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |   fn then(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 658 |   fn maybe(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 662 |   fn repeat(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 666 |   fn or(mut self, patterns: &Vec<Pattern>) -> Self {
[INFO] [stdout]     |      ^^
[INFO] [stdout] ...
[INFO] [stdout] 672 |   fn flag(mut self, flag: u32) -> Self {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 676 |   fn to_nfa(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |   fn to_dfa(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `feed_dfa` is never used
[INFO] [stdout]    --> src/binary_fa.rs:727:4
[INFO] [stdout]     |
[INFO] [stdout] 727 | fn feed_dfa(dfa: &Dfa, symbols: Vec<bool>) -> DfaState {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accepts_bits` is never used
[INFO] [stdout]    --> src/binary_fa.rs:734:4
[INFO] [stdout]     |
[INFO] [stdout] 734 | fn accepts_bits(dfa: &Dfa, symbols: Vec<bool>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accepts_str` is never used
[INFO] [stdout]    --> src/binary_fa.rs:737:4
[INFO] [stdout]     |
[INFO] [stdout] 737 | fn accepts_str(dfa: &Dfa, string: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/fa.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |   struct State<S, A> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Edge` is never used
[INFO] [stdout]   --> src/fa.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |   enum Edge<S, A> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nfa` is never constructed
[INFO] [stdout]   --> src/fa.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub struct Nfa<S, A> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Nfa` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParseState` is never used
[INFO] [stdout]   --> src/fa.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub type ParseState<A> = HashMap<usize, Vec<A>>;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_parse_set` is never used
[INFO] [stdout]   --> src/fa.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn get_parse_set<A>(state: &ParseState<A>) -> BTreeSet<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_symbols` is never used
[INFO] [stdout]   --> src/fa.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn get_symbols<S: std::hash::Hash + Eq + Copy, A>(
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_common_actions` is never used
[INFO] [stdout]   --> src/fa.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub fn get_common_actions<A: PartialEq + Clone>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/fa.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stdout]     |   ---------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 86  |     pub fn new() -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     pub fn add_state(&mut self, initial: bool, terminal: bool) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn add_edge(&mut self, from: usize, to: usize, symbol: S, actions: Vec<A>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn add_empty_edge(&mut self, from: usize, to: usize, actions: Vec<A>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_initial_parse_state(&self) -> Option<ParseState<A>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn take_empty_edges(&self, state: &ParseState<A>) -> Option<ParseState<A>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn step(&self, state: &ParseState<A>, symbol: S) -> Option<ParseState<A>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn is_terminal(&self, state: &ParseState<A>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn has_pending_actions(&self, state: &ParseState<A>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn repeat(&self) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn import_edges(&mut self, nfa: &Nfa<S, A>, offset: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn union(nfas: &Vec<&Nfa<S, A>>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn concat(nfas: &Vec<&Nfa<S, A>>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]    --> src/fa.rs:291:14
[INFO] [stdout]     |
[INFO] [stdout] 291 |   pub struct Edge<A> {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/fa.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |   pub struct State<S, A> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dfa` is never constructed
[INFO] [stdout]    --> src/fa.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 298 |   pub struct Dfa<S, A> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseState` is never constructed
[INFO] [stdout]    --> src/fa.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 303 |   pub struct ParseState {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_nfa`, `get_initial_parse_state`, `step`, and `is_terminal` are never used
[INFO] [stdout]    --> src/fa.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 307 |   impl<S: Eq + std::hash::Hash + Copy, A: Clone + PartialEq> Dfa<S, A> {
[INFO] [stdout]     |   -------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 308 |     pub fn from_nfa(nfa: &nfa::Nfa<S, A>) -> Option<Dfa<S, A>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn get_initial_parse_state(&self) -> ParseState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub fn step(&self, state: &ParseState, symbol: S) -> Option<(ParseState, &Vec<A>)> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn is_terminal(&self, state: &ParseState) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Component` is never used
[INFO] [stdout]  --> src/pattern.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Component {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]   --> src/pattern.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Pattern {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pattern` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatternNfa` is never used
[INFO] [stdout]   --> src/pattern.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type PatternNfa = fa::nfa::Nfa<u8, u32>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatternDfa` is never used
[INFO] [stdout]   --> src/pattern.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type PatternDfa = fa::dfa::Dfa<u8, u32>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/pattern.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |   fn new() -> Pattern {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   fn then_str(mut self, string: &str) -> Self {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   fn or(mut self, patterns: &Vec<Pattern>) -> Self {
[INFO] [stdout]    |      ^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   fn to_nfa(&self) -> PatternNfa {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/pattern.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_pattern`, `feed_str`, `drain_actions`, and `is_done` are never used
[INFO] [stdout]    --> src/pattern.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 102 |   pub fn from_pattern(pattern: &Pattern) -> Option<Parser> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |   pub fn feed_str(&mut self, string: &str) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |   pub fn is_done(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "ce79cd0972aa867512d3593635645f3a7ba179624b4575bf8e9343799b886774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce79cd0972aa867512d3593635645f3a7ba179624b4575bf8e9343799b886774", kill_on_drop: false }`
[INFO] [stdout] ce79cd0972aa867512d3593635645f3a7ba179624b4575bf8e9343799b886774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ed94f1843054a7af54e7e3b026f676505dd2884be5fd92014b6887bded17c54
[INFO] running `Command { std: "docker" "start" "-a" "4ed94f1843054a7af54e7e3b026f676505dd2884be5fd92014b6887bded17c54", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/binary_fa.rs:856:3
[INFO] [stdout]     |
[INFO] [stdout] 855 |   panic!();
[INFO] [stdout]     |   -------- any code following this expression is unreachable
[INFO] [stdout] 856 |   assert!(accepts_str(&dfa, "(123)456-7890"));
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct DfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/binary_fa.rs:311:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl Nfa {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_flags` and `print` are never used
[INFO] [stdout]    --> src/binary_fa.rs:450:6
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl Dfa {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `start_node` are never read
[INFO] [stdout]    --> src/binary_fa.rs:493:3
[INFO] [stdout]     |
[INFO] [stdout] 492 | struct BlockDfa {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 493 |   size: usize,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 494 |   nodes: Vec<BlockDfaNode>,
[INFO] [stdout] 495 |   start_node: usize,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_dfa` is never used
[INFO] [stdout]    --> src/fa.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stdout]     |   ---------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Action`, `Then`, `Maybe`, and `Repeat` are never constructed
[INFO] [stdout]  --> src/pattern.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Component {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 5 |   String(String),
[INFO] [stdout] 6 |   Action(u32),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 7 |   Then(Pattern),
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 8 |   Maybe(Pattern),
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 9 |   Repeat(Pattern),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `then`, `maybe`, `repeat`, and `action` are never used
[INFO] [stdout]   --> src/pattern.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Pattern {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_actions` is never used
[INFO] [stdout]    --> src/pattern.rs:134:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "4ed94f1843054a7af54e7e3b026f676505dd2884be5fd92014b6887bded17c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed94f1843054a7af54e7e3b026f676505dd2884be5fd92014b6887bded17c54", kill_on_drop: false }`
[INFO] [stdout] 4ed94f1843054a7af54e7e3b026f676505dd2884be5fd92014b6887bded17c54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f96ae20c2b297269b1aed6c68ea9980eb6cd9dd84d351cccf44c0fb002e68ee1
[INFO] running `Command { std: "docker" "start" "-a" "f96ae20c2b297269b1aed6c68ea9980eb6cd9dd84d351cccf44c0fb002e68ee1", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/binary_fa.rs:856:3
[INFO] [stderr]     |
[INFO] [stderr] 855 |   panic!();
[INFO] [stderr]     |   -------- any code following this expression is unreachable
[INFO] [stderr] 856 |   assert!(accepts_str(&dfa, "(123)456-7890"));
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DfaEdge` is never constructed
[INFO] [stderr]   --> src/binary_fa.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct DfaEdge {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `print` is never used
[INFO] [stderr]    --> src/binary_fa.rs:311:6
[INFO] [stderr]     |
[INFO] [stderr] 133 | impl Nfa {
[INFO] [stderr]     | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 311 |   fn print(&self) {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_flags` and `print` are never used
[INFO] [stderr]    --> src/binary_fa.rs:450:6
[INFO] [stderr]     |
[INFO] [stderr] 342 | impl Dfa {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 474 |   fn print(&self) {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size` and `start_node` are never read
[INFO] [stderr]    --> src/binary_fa.rs:493:3
[INFO] [stderr]     |
[INFO] [stderr] 492 | struct BlockDfa {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 493 |   size: usize,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 494 |   nodes: Vec<BlockDfaNode>,
[INFO] [stderr] 495 |   start_node: usize,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_dfa` is never used
[INFO] [stderr]    --> src/fa.rs:187:12
[INFO] [stderr]     |
[INFO] [stderr] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stderr]     |   ---------------------------------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Action`, `Then`, `Maybe`, and `Repeat` are never constructed
[INFO] [stderr]  --> src/pattern.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum Component {
[INFO] [stderr]   |      --------- variants in this enum
[INFO] [stderr] 5 |   String(String),
[INFO] [stderr] 6 |   Action(u32),
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr] 7 |   Then(Pattern),
[INFO] [stderr]   |   ^^^^
[INFO] [stderr] 8 |   Maybe(Pattern),
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 9 |   Repeat(Pattern),
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `then`, `maybe`, `repeat`, and `action` are never used
[INFO] [stderr]   --> src/pattern.rs:33:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Pattern {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `drain_actions` is never used
[INFO] [stderr]    --> src/pattern.rs:134:10
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-state-machine` (bin "rust-state-machine" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_state_machine-b78cc65ef661c1c4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test binary_fa::construct_basic_nfa ... ok
[INFO] [stdout] test binary_fa::convert_basic_nfa_to_dfa ... ok
[INFO] [stdout] test binary_fa::basic_pattern ... ok
[INFO] [stdout] test binary_fa::invert_basic_nfa ... ok
[INFO] [stdout] test binary_fa::pattern_flag ... ok
[INFO] [stdout] test binary_fa::pattern_then_str ... ok
[INFO] [stdout] test fa::dfa_tests::construct_fail_from_pending_actions_on_end_state ... ok
[INFO] [stdout] test binary_fa::simple_nfa_flag ... ok
[INFO] [stdout] test binary_fa::pattern_repeat ... ok
[INFO] [stdout] test fa::dfa_tests::construct_fail_same_state_different_actions ... ok
[INFO] [stdout] test fa::dfa_tests::construct_multiple_states ... ok
[INFO] [stdout] test fa::nfa_tests::construct ... ok
[INFO] [stdout] test binary_fa::pattern_then_u8 ... ok
[INFO] [stdout] test fa::nfa_tests::fail_on_empty_loop ... ok
[INFO] [stdout] test fa::nfa_tests::from_concat ... ok
[INFO] [stdout] test fa::nfa_tests::fail_on_action_collision ... ok
[INFO] [stdout] test fa::nfa_tests::pass_on_empty_loop_without_actions ... ok
[INFO] [stdout] test fa::dfa_tests::construct_simple_dfa_from_nfa ... ok
[INFO] [stdout] test fa::nfa_tests::nfa_that_cannot_be_dfa_from_actions ... ok
[INFO] [stdout] test fa::nfa_tests::from_union ... ok
[INFO] [stdout] test pattern::pattern_tests::make_simple_pattern ... ok
[INFO] [stdout] test fa::nfa_tests::from_repeat ... ok
[INFO] [stdout] test pattern::pattern_tests::disambiguate_similar_patterns ... ok
[INFO] [stdout] test binary_fa::pattern_maybe ... ok
[INFO] [stdout] test binary_fa::pattern_or ... ok
[INFO] [stdout] test binary_fa::parse_a_phone_number ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- binary_fa::parse_a_phone_number stdout ----
[INFO] [stdout] 0: 
[INFO] [stdout]   40 -> 2
[INFO] [stdout]   else -> 1
[INFO] [stdout] 1: 
[INFO] [stdout]   else -> 1
[INFO] [stdout] 2: 
[INFO] [stdout]   52 56 57 54 53 48 49 50 51 55 -> 3
[INFO] [stdout]   else -> 1
[INFO] [stdout] 3: 
[INFO] [stdout]   49 52 48 53 55 57 50 51 54 56 -> 4
[INFO] [stdout]   else -> 1
[INFO] [stdout] 4: 
[INFO] [stdout]   55 56 49 52 57 48 50 51 53 54 -> 5
[INFO] [stdout]   else -> 1
[INFO] [stdout] 5: 
[INFO] [stdout]   41 -> 6
[INFO] [stdout]   else -> 1
[INFO] [stdout] 6: 
[INFO] [stdout]   13 9 32 10 -> 6
[INFO] [stdout]   55 57 48 50 51 54 53 56 49 52 -> 7
[INFO] [stdout]   else -> 1
[INFO] [stdout] 7: 
[INFO] [stdout]   54 56 49 50 51 55 57 48 53 52 -> 8
[INFO] [stdout]   else -> 1
[INFO] [stdout] 8: 
[INFO] [stdout]   57 54 51 48 50 55 49 52 53 56 -> 9
[INFO] [stdout]   else -> 1
[INFO] [stdout] 9: 
[INFO] [stdout]   45 -> 10
[INFO] [stdout]   32 10 13 9 -> 9
[INFO] [stdout]   else -> 1
[INFO] [stdout] 10: 
[INFO] [stdout]   9 32 10 13 -> 10
[INFO] [stdout]   51 50 55 53 54 57 56 49 52 48 -> 11
[INFO] [stdout]   else -> 1
[INFO] [stdout] 11: 
[INFO] [stdout]   56 52 53 54 51 49 50 48 55 57 -> 12
[INFO] [stdout]   else -> 1
[INFO] [stdout] 12: 
[INFO] [stdout]   56 57 51 50 48 54 52 55 53 49 -> 13
[INFO] [stdout]   else -> 1
[INFO] [stdout] 13: 
[INFO] [stdout]   57 53 56 48 50 52 49 51 54 55 -> 14
[INFO] [stdout]   else -> 1
[INFO] [stdout] 14: end
[INFO] [stdout]   else -> 1
[INFO] [stdout] thread 'binary_fa::parse_a_phone_number' panicked at src/binary_fa.rs:855:3:
[INFO] [stdout] explicit panic
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5614a57b2225 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5614a57b2225 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5614a57b2225 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5614a57b2225 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5614a57d8dbb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5614a57d8dbb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5614a57afa5f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5614a57b1ffe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5614a57b1ffe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5614a57b3a29 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5614a57b36ee - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5614a578494a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5614a578494a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5614a57b402b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5614a57b402b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5614a572d2a8 - std::panicking::begin_panic::{{closure}}::h0c1b2ba32d19faff
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:694:9
[INFO] [stdout]   16:     0x5614a5747ea6 - std::sys_common::backtrace::__rust_end_short_backtrace::hcbf4516b7653e21a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5614a572d243 - std::panicking::begin_panic::h5ff6edc8c1eb2e1d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:693:12
[INFO] [stdout]   18:     0x5614a5723171 - rust_state_machine::binary_fa::parse_a_phone_number::h746643f69892403b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/binary_fa.rs:855:3
[INFO] [stdout]   19:     0x5614a5722bc7 - rust_state_machine::binary_fa::parse_a_phone_number::{{closure}}::h4f5a07178320e6b6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/binary_fa.rs:820:26
[INFO] [stdout]   20:     0x5614a572df36 - core::ops::function::FnOnce::call_once::h3871ec277bb03903
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x5614a578932b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5614a578932b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   23:     0x5614a5788a31 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   24:     0x5614a5788a31 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   25:     0x5614a5788a31 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   26:     0x5614a5788a31 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   27:     0x5614a5788a31 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   28:     0x5614a5788a31 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   29:     0x5614a5788a31 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   30:     0x5614a57513f4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   31:     0x5614a57513f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   32:     0x5614a5755e22 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   33:     0x5614a5755e22 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   34:     0x5614a5755e22 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   35:     0x5614a5755e22 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   36:     0x5614a5755e22 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   37:     0x5614a5755e22 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   38:     0x5614a5755e22 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x5614a57b820b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   40:     0x5614a57b820b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x5614a57b820b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fb1b85b0ac3 - <unknown>
[INFO] [stdout]   43:     0x7fb1b8641a04 - __clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     binary_fa::parse_a_phone_number
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-state-machine`
[INFO] running `Command { std: "docker" "inspect" "f96ae20c2b297269b1aed6c68ea9980eb6cd9dd84d351cccf44c0fb002e68ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96ae20c2b297269b1aed6c68ea9980eb6cd9dd84d351cccf44c0fb002e68ee1", kill_on_drop: false }`
[INFO] [stdout] f96ae20c2b297269b1aed6c68ea9980eb6cd9dd84d351cccf44c0fb002e68ee1
[INFO] testing stevenlandis/rust-state-machine against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenlandis%2Frust-state-machine" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenlandis/rust-state-machine on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenlandis/rust-state-machine
[INFO] finished tweaking git repo https://github.com/stevenlandis/rust-state-machine
[INFO] tweaked toml for git repo https://github.com/stevenlandis/rust-state-machine written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenlandis/rust-state-machine 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ccc15e2e4cf3c57f840cbc827c805f0f1b02f79c8a32d3649fe1a757e273260
[INFO] running `Command { std: "docker" "start" "-a" "2ccc15e2e4cf3c57f840cbc827c805f0f1b02f79c8a32d3649fe1a757e273260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ccc15e2e4cf3c57f840cbc827c805f0f1b02f79c8a32d3649fe1a757e273260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccc15e2e4cf3c57f840cbc827c805f0f1b02f79c8a32d3649fe1a757e273260", kill_on_drop: false }`
[INFO] [stdout] 2ccc15e2e4cf3c57f840cbc827c805f0f1b02f79c8a32d3649fe1a757e273260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 759cab82e28fff84b24511d07f16f2d8a339ff0805f242b83caebabf57b3c5ce
[INFO] running `Command { std: "docker" "start" "-a" "759cab82e28fff84b24511d07f16f2d8a339ff0805f242b83caebabf57b3c5ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NfaNode` is never constructed
[INFO] [stdout]  --> src/binary_fa.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct NfaNode {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NfaEdgeSymbol` is never used
[INFO] [stdout]  --> src/binary_fa.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum NfaEdgeSymbol {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct NfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nfa` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Nfa {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaState` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct NfaState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaNode` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct DfaNode {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct DfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dfa` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Dfa {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaState` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct DfaState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:134:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl Nfa {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 134 |   fn new() -> Nfa {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |   pub fn add_node(&mut self, start: bool, end: bool) -> usize {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |   pub fn add_node_with_flags(&mut self, start: bool, end: bool, flags: &Vec<u32>) -> usize {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |   pub fn add_edge(&mut self, from: usize, to: usize, symbol: bool) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |   pub fn add_empty_edge(&mut self, from: usize, to: usize) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |   pub fn take_empty_edges(&self, state: &NfaState) -> NfaState {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |   fn get_initial_state(&self) -> NfaState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |   fn step(&self, state: &NfaState, symbol: bool) -> NfaState {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |   fn is_end(&self, state: &NfaState) -> bool {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |   fn get_flags(&self, state: &NfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |   fn add_nfa_as_edge(&mut self, from: usize, to: usize, nfa: &Nfa) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |   fn repeat(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |   fn reverse(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |   fn union(nfas: &Vec<&Nfa>) -> Nfa {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 279 |   fn concat(nfas: &Vec<&Nfa>) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |   fn from_dfa(dfa: &Dfa) -> Nfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |   fn to_dfa(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |   fn invert(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:343:6
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl Dfa {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 343 |   fn from_nfa(nfa: &Nfa) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 428 |   fn to_nfa(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 |   fn to_block_dfa(&self, size: usize) -> BlockDfa {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |   fn get_initial_state(&self) -> DfaState {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |   fn step(&self, state: &DfaState, symbol: bool) -> DfaState {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 |   fn is_end(&self, state: &DfaState) -> bool {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 453 |   fn has_flag(&self, state: &DfaState, flag: &u32) -> bool {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 |   fn invert(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |   fn reverse(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |   fn simplify(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDfa` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 | struct BlockDfa {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockDfaNode` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:498:8
[INFO] [stdout]     |
[INFO] [stdout] 498 | struct BlockDfaNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_dfa` and `print` are never used
[INFO] [stdout]    --> src/binary_fa.rs:502:6
[INFO] [stdout]     |
[INFO] [stdout] 501 | impl BlockDfa {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 502 |   fn from_dfa(dfa: &Dfa, size: usize) -> BlockDfa {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 581 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Component` is never used
[INFO] [stdout]    --> src/binary_fa.rs:620:6
[INFO] [stdout]     |
[INFO] [stdout] 620 | enum Component {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]    --> src/binary_fa.rs:631:12
[INFO] [stdout]     |
[INFO] [stdout] 631 | pub struct Pattern {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pattern` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/binary_fa.rs:635:6
[INFO] [stdout]     |
[INFO] [stdout] 634 | impl Pattern {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 635 |   fn new() -> Pattern {
[INFO] [stdout]     |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 640 |   fn then_bit(mut self, bit: bool) -> Self {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 644 |   fn then_u8(mut self, val: u8) -> Self {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 648 |   fn then_str(mut self, string: &str) -> Self {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 654 |   fn then(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 658 |   fn maybe(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 662 |   fn repeat(mut self, pattern: &Pattern) -> Self {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 666 |   fn or(mut self, patterns: &Vec<Pattern>) -> Self {
[INFO] [stdout]     |      ^^
[INFO] [stdout] ...
[INFO] [stdout] 672 |   fn flag(mut self, flag: u32) -> Self {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 676 |   fn to_nfa(&self) -> Nfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |   fn to_dfa(&self) -> Dfa {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `feed_dfa` is never used
[INFO] [stdout]    --> src/binary_fa.rs:727:4
[INFO] [stdout]     |
[INFO] [stdout] 727 | fn feed_dfa(dfa: &Dfa, symbols: Vec<bool>) -> DfaState {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accepts_bits` is never used
[INFO] [stdout]    --> src/binary_fa.rs:734:4
[INFO] [stdout]     |
[INFO] [stdout] 734 | fn accepts_bits(dfa: &Dfa, symbols: Vec<bool>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accepts_str` is never used
[INFO] [stdout]    --> src/binary_fa.rs:737:4
[INFO] [stdout]     |
[INFO] [stdout] 737 | fn accepts_str(dfa: &Dfa, string: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/fa.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |   struct State<S, A> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Edge` is never used
[INFO] [stdout]   --> src/fa.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |   enum Edge<S, A> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nfa` is never constructed
[INFO] [stdout]   --> src/fa.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub struct Nfa<S, A> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Nfa` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParseState` is never used
[INFO] [stdout]   --> src/fa.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub type ParseState<A> = HashMap<usize, Vec<A>>;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_parse_set` is never used
[INFO] [stdout]   --> src/fa.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn get_parse_set<A>(state: &ParseState<A>) -> BTreeSet<usize> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_symbols` is never used
[INFO] [stdout]   --> src/fa.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn get_symbols<S: std::hash::Hash + Eq + Copy, A>(
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_common_actions` is never used
[INFO] [stdout]   --> src/fa.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub fn get_common_actions<A: PartialEq + Clone>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/fa.rs:86:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stdout]     |   ---------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 86  |     pub fn new() -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     pub fn add_state(&mut self, initial: bool, terminal: bool) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn add_edge(&mut self, from: usize, to: usize, symbol: S, actions: Vec<A>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn add_empty_edge(&mut self, from: usize, to: usize, actions: Vec<A>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_initial_parse_state(&self) -> Option<ParseState<A>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn take_empty_edges(&self, state: &ParseState<A>) -> Option<ParseState<A>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn step(&self, state: &ParseState<A>, symbol: S) -> Option<ParseState<A>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn is_terminal(&self, state: &ParseState<A>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn has_pending_actions(&self, state: &ParseState<A>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn repeat(&self) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn import_edges(&mut self, nfa: &Nfa<S, A>, offset: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn union(nfas: &Vec<&Nfa<S, A>>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn concat(nfas: &Vec<&Nfa<S, A>>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]    --> src/fa.rs:291:14
[INFO] [stdout]     |
[INFO] [stdout] 291 |   pub struct Edge<A> {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/fa.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |   pub struct State<S, A> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dfa` is never constructed
[INFO] [stdout]    --> src/fa.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 298 |   pub struct Dfa<S, A> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParseState` is never constructed
[INFO] [stdout]    --> src/fa.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 303 |   pub struct ParseState {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_nfa`, `get_initial_parse_state`, `step`, and `is_terminal` are never used
[INFO] [stdout]    --> src/fa.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 307 |   impl<S: Eq + std::hash::Hash + Copy, A: Clone + PartialEq> Dfa<S, A> {
[INFO] [stdout]     |   -------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 308 |     pub fn from_nfa(nfa: &nfa::Nfa<S, A>) -> Option<Dfa<S, A>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn get_initial_parse_state(&self) -> ParseState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub fn step(&self, state: &ParseState, symbol: S) -> Option<(ParseState, &Vec<A>)> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn is_terminal(&self, state: &ParseState) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Component` is never used
[INFO] [stdout]  --> src/pattern.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Component {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]   --> src/pattern.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Pattern {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pattern` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatternNfa` is never used
[INFO] [stdout]   --> src/pattern.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type PatternNfa = fa::nfa::Nfa<u8, u32>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PatternDfa` is never used
[INFO] [stdout]   --> src/pattern.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type PatternDfa = fa::dfa::Dfa<u8, u32>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/pattern.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |   fn new() -> Pattern {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   fn then_str(mut self, string: &str) -> Self {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   fn or(mut self, patterns: &Vec<Pattern>) -> Self {
[INFO] [stdout]    |      ^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |   fn to_nfa(&self) -> PatternNfa {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/pattern.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Parser {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_pattern`, `feed_str`, `drain_actions`, and `is_done` are never used
[INFO] [stdout]    --> src/pattern.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 102 |   pub fn from_pattern(pattern: &Pattern) -> Option<Parser> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |   pub fn feed_str(&mut self, string: &str) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |   pub fn is_done(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "759cab82e28fff84b24511d07f16f2d8a339ff0805f242b83caebabf57b3c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759cab82e28fff84b24511d07f16f2d8a339ff0805f242b83caebabf57b3c5ce", kill_on_drop: false }`
[INFO] [stdout] 759cab82e28fff84b24511d07f16f2d8a339ff0805f242b83caebabf57b3c5ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f006211d83d6e63c6caa65701d48facae177c2ba7bb724b4920d916d4a9cc9ec
[INFO] running `Command { std: "docker" "start" "-a" "f006211d83d6e63c6caa65701d48facae177c2ba7bb724b4920d916d4a9cc9ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-state-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/binary_fa.rs:856:3
[INFO] [stdout]     |
[INFO] [stdout] 855 |   panic!();
[INFO] [stdout]     |   -------- any code following this expression is unreachable
[INFO] [stdout] 856 |   assert!(accepts_str(&dfa, "(123)456-7890"));
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DfaEdge` is never constructed
[INFO] [stdout]   --> src/binary_fa.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct DfaEdge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/binary_fa.rs:311:6
[INFO] [stdout]     |
[INFO] [stdout] 133 | impl Nfa {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_flags` and `print` are never used
[INFO] [stdout]    --> src/binary_fa.rs:450:6
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl Dfa {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |   fn print(&self) {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `start_node` are never read
[INFO] [stdout]    --> src/binary_fa.rs:493:3
[INFO] [stdout]     |
[INFO] [stdout] 492 | struct BlockDfa {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 493 |   size: usize,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 494 |   nodes: Vec<BlockDfaNode>,
[INFO] [stdout] 495 |   start_node: usize,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_dfa` is never used
[INFO] [stdout]    --> src/fa.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stdout]     |   ---------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Action`, `Then`, `Maybe`, and `Repeat` are never constructed
[INFO] [stdout]  --> src/pattern.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Component {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 5 |   String(String),
[INFO] [stdout] 6 |   Action(u32),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 7 |   Then(Pattern),
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 8 |   Maybe(Pattern),
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 9 |   Repeat(Pattern),
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `then`, `maybe`, `repeat`, and `action` are never used
[INFO] [stdout]   --> src/pattern.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Pattern {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_actions` is never used
[INFO] [stdout]    --> src/pattern.rs:134:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f006211d83d6e63c6caa65701d48facae177c2ba7bb724b4920d916d4a9cc9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f006211d83d6e63c6caa65701d48facae177c2ba7bb724b4920d916d4a9cc9ec", kill_on_drop: false }`
[INFO] [stdout] f006211d83d6e63c6caa65701d48facae177c2ba7bb724b4920d916d4a9cc9ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acd0de2c3fdc5330349fb6263793140a32bb8337457e99f4291a980b0b32d4a7
[INFO] running `Command { std: "docker" "start" "-a" "acd0de2c3fdc5330349fb6263793140a32bb8337457e99f4291a980b0b32d4a7", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/binary_fa.rs:856:3
[INFO] [stderr]     |
[INFO] [stderr] 855 |   panic!();
[INFO] [stderr]     |   -------- any code following this expression is unreachable
[INFO] [stderr] 856 |   assert!(accepts_str(&dfa, "(123)456-7890"));
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DfaEdge` is never constructed
[INFO] [stderr]   --> src/binary_fa.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct DfaEdge {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `print` is never used
[INFO] [stderr]    --> src/binary_fa.rs:311:6
[INFO] [stderr]     |
[INFO] [stderr] 133 | impl Nfa {
[INFO] [stderr]     | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 311 |   fn print(&self) {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_flags` and `print` are never used
[INFO] [stderr]    --> src/binary_fa.rs:450:6
[INFO] [stderr]     |
[INFO] [stderr] 342 | impl Dfa {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 450 |   fn get_flags(&self, state: &DfaState) -> HashSet<u32> {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 474 |   fn print(&self) {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size` and `start_node` are never read
[INFO] [stderr]    --> src/binary_fa.rs:493:3
[INFO] [stderr]     |
[INFO] [stderr] 492 | struct BlockDfa {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 493 |   size: usize,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 494 |   nodes: Vec<BlockDfaNode>,
[INFO] [stderr] 495 |   start_node: usize,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_dfa` is never used
[INFO] [stderr]    --> src/fa.rs:187:12
[INFO] [stderr]     |
[INFO] [stderr] 85  |   impl<S: PartialEq + Clone, A: Clone + PartialEq> Nfa<S, A> {
[INFO] [stderr]     |   ---------------------------------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 187 |     pub fn from_dfa(dfa: &dfa::Dfa<S, A>) -> Nfa<S, A> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Action`, `Then`, `Maybe`, and `Repeat` are never constructed
[INFO] [stderr]  --> src/pattern.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum Component {
[INFO] [stderr]   |      --------- variants in this enum
[INFO] [stderr] 5 |   String(String),
[INFO] [stderr] 6 |   Action(u32),
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr] 7 |   Then(Pattern),
[INFO] [stderr]   |   ^^^^
[INFO] [stderr] 8 |   Maybe(Pattern),
[INFO] [stderr]   |   ^^^^^
[INFO] [stderr] 9 |   Repeat(Pattern),
[INFO] [stderr]   |   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Component` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `then`, `maybe`, `repeat`, and `action` are never used
[INFO] [stderr]   --> src/pattern.rs:33:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Pattern {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 33 |   fn then(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |   fn maybe(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |   fn repeat(mut self, pattern: Pattern) -> Self {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |   fn action(mut self, action: u32) -> Self {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `drain_actions` is never used
[INFO] [stderr]    --> src/pattern.rs:134:10
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 134 |   pub fn drain_actions(&mut self) -> Vec<u32> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-state-machine` (bin "rust-state-machine" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_state_machine-b78cc65ef661c1c4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test binary_fa::construct_basic_nfa ... ok
[INFO] [stdout] test binary_fa::basic_pattern ... ok
[INFO] [stdout] test binary_fa::invert_basic_nfa ... ok
[INFO] [stdout] test binary_fa::convert_basic_nfa_to_dfa ... ok
[INFO] [stdout] test binary_fa::pattern_flag ... ok
[INFO] [stdout] test binary_fa::simple_nfa_flag ... ok
[INFO] [stdout] test binary_fa::pattern_then_u8 ... ok
[INFO] [stdout] test binary_fa::pattern_then_str ... ok
[INFO] [stdout] test fa::dfa_tests::construct_multiple_states ... ok
[INFO] [stdout] test fa::dfa_tests::construct_fail_same_state_different_actions ... ok
[INFO] [stdout] test fa::dfa_tests::construct_fail_from_pending_actions_on_end_state ... ok
[INFO] [stdout] test binary_fa::pattern_repeat ... ok
[INFO] [stdout] test fa::dfa_tests::construct_simple_dfa_from_nfa ... ok
[INFO] [stdout] test fa::nfa_tests::fail_on_action_collision ... ok
[INFO] [stdout] test fa::nfa_tests::construct ... ok
[INFO] [stdout] test fa::nfa_tests::fail_on_empty_loop ... ok
[INFO] [stdout] test fa::nfa_tests::nfa_that_cannot_be_dfa_from_actions ... ok
[INFO] [stdout] test fa::nfa_tests::pass_on_empty_loop_without_actions ... ok
[INFO] [stdout] test fa::nfa_tests::from_union ... ok
[INFO] [stdout] test fa::nfa_tests::from_repeat ... ok
[INFO] [stdout] test fa::nfa_tests::from_concat ... ok
[INFO] [stdout] test pattern::pattern_tests::make_simple_pattern ... ok
[INFO] [stdout] test pattern::pattern_tests::disambiguate_similar_patterns ... ok
[INFO] [stdout] test binary_fa::pattern_maybe ... ok
[INFO] [stdout] test binary_fa::pattern_or ... ok
[INFO] [stdout] test binary_fa::parse_a_phone_number ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- binary_fa::parse_a_phone_number stdout ----
[INFO] [stdout] 0: 
[INFO] [stdout]   40 -> 2
[INFO] [stdout]   else -> 1
[INFO] [stdout] 1: 
[INFO] [stdout]   else -> 1
[INFO] [stdout] 2: 
[INFO] [stdout]   51 52 57 56 53 49 55 48 54 50 -> 3
[INFO] [stdout]   else -> 1
[INFO] [stdout] 3: 
[INFO] [stdout]   56 57 55 49 48 50 53 54 51 52 -> 4
[INFO] [stdout]   else -> 1
[INFO] [stdout] 4: 
[INFO] [stdout]   56 51 53 52 48 54 50 55 57 49 -> 5
[INFO] [stdout]   else -> 1
[INFO] [stdout] 5: 
[INFO] [stdout]   41 -> 6
[INFO] [stdout]   else -> 1
[INFO] [stdout] 6: 
[INFO] [stdout]   10 32 13 9 -> 6
[INFO] [stdout]   56 55 52 50 48 49 51 54 57 53 -> 7
[INFO] [stdout]   else -> 1
[INFO] [stdout] 7: 
[INFO] [stdout]   55 49 50 56 48 54 52 57 53 51 -> 8
[INFO] [stdout]   else -> 1
[INFO] [stdout] 8: 
[INFO] [stdout]   50 54 48 51 49 57 56 53 52 55 -> 9
[INFO] [stdout]   else -> 1
[INFO] [stdout] 9: 
[INFO] [stdout]   45 -> 10
[INFO] [stdout]   10 13 9 32 -> 9
[INFO] [stdout]   else -> 1
[INFO] [stdout] 10: 
[INFO] [stdout]   9 13 10 32 -> 10
[INFO] [stdout]   54 50 48 53 56 57 49 51 52 55 -> 11
[INFO] [stdout]   else -> 1
[INFO] [stdout] 11: 
[INFO] [stdout]   56 51 53 55 49 50 52 57 48 54 -> 12
[INFO] [stdout]   else -> 1
[INFO] [stdout] 12: 
[INFO] [stdout]   51 49 50 57 48 52 55 53 54 56 -> 13
[INFO] [stdout]   else -> 1
[INFO] [stdout] 13: 
[INFO] [stdout]   55 51 52 56 48 50 49 53 54 57 -> 14
[INFO] [stdout]   else -> 1
[INFO] [stdout] 14: end
[INFO] [stdout]   else -> 1
[INFO] [stdout] thread 'binary_fa::parse_a_phone_number' panicked at src/binary_fa.rs:855:3:
[INFO] [stdout] explicit panic
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558479d812b5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x558479d812b5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x558479d812b5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x558479d812b5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x558479da7deb - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x558479da7deb - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x558479d7eb9f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x558479d8108e - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x558479d8108e - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x558479d829f9 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x558479d8274c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x558479d53a0f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x558479d53a0f - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x558479d82ffb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x558479d82ffb - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x558479cffc68 - std::panicking::begin_panic::{{closure}}::hab4619ed1498ddbc
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:694:9
[INFO] [stdout]   16:     0x558479cf3656 - std::sys_common::backtrace::__rust_end_short_backtrace::hd3aec58297cf0c7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x558479cffc03 - std::panicking::begin_panic::h07b178e7ca3e47c9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:693:12
[INFO] [stdout]   18:     0x558479cf2151 - rust_state_machine::binary_fa::parse_a_phone_number::h231d39c685fb6cca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/binary_fa.rs:855:3
[INFO] [stdout]   19:     0x558479cf1ba7 - rust_state_machine::binary_fa::parse_a_phone_number::{{closure}}::he40142fe0c0b9165
[INFO] [stdout]                                at /opt/rustwide/workdir/src/binary_fa.rs:820:26
[INFO] [stdout]   20:     0x558479d00546 - core::ops::function::FnOnce::call_once::h12c772bd19b9cb5e
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x558479d5832b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x558479d5832b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   23:     0x558479d579f1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   24:     0x558479d579f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   25:     0x558479d579f1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   26:     0x558479d579f1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   27:     0x558479d579f1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   28:     0x558479d579f1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   29:     0x558479d579f1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   30:     0x558479d203c4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   31:     0x558479d203c4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   32:     0x558479d24e92 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   33:     0x558479d24e92 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   34:     0x558479d24e92 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   35:     0x558479d24e92 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   36:     0x558479d24e92 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   37:     0x558479d24e92 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   38:     0x558479d24e92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x558479d871cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   40:     0x558479d871cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   41:     0x558479d871cb - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7f4dddf72ac3 - <unknown>
[INFO] [stdout]   43:     0x7f4dde003a04 - __clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     binary_fa::parse_a_phone_number
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-state-machine`
[INFO] running `Command { std: "docker" "inspect" "acd0de2c3fdc5330349fb6263793140a32bb8337457e99f4291a980b0b32d4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd0de2c3fdc5330349fb6263793140a32bb8337457e99f4291a980b0b32d4a7", kill_on_drop: false }`
[INFO] [stdout] acd0de2c3fdc5330349fb6263793140a32bb8337457e99f4291a980b0b32d4a7
