[INFO] crate d9d_consensus 0.1.0 is already in cache
[INFO] extracting crate d9d_consensus 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/d9d_consensus/0.1.0
[INFO] extracting crate d9d_consensus 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/d9d_consensus/0.1.0
[INFO] validating manifest of d9d_consensus-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of d9d_consensus-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing d9d_consensus-0.1.0
[INFO] finished frobbing d9d_consensus-0.1.0
[INFO] frobbed toml for d9d_consensus-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/d9d_consensus/0.1.0/Cargo.toml
[INFO] started frobbing d9d_consensus-0.1.0
[INFO] finished frobbing d9d_consensus-0.1.0
[INFO] frobbed toml for d9d_consensus-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/d9d_consensus/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking d9d_consensus-0.1.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/d9d_consensus/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d8dd141c758f4392f105b93cbd0047859aad8c99b8ff628c43db260e51df6c5
[INFO] running `"docker" "start" "-a" "2d8dd141c758f4392f105b93cbd0047859aad8c99b8ff628c43db260e51df6c5"`
[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-join-macro-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking d9d_consensus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/raft/dfa.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn new(term: Term) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Candidate`
[INFO] [stderr]    --> src/raft/dfa.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Candidate,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]    --> src/raft/dfa.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Leader,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]    --> src/raft/dfa.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     id: AutomatonRef,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]    --> src/raft/dfa.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     n: usize,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `state`
[INFO] [stderr]    --> src/raft/dfa.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     state: State,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `term`
[INFO] [stderr]    --> src/raft/dfa.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     term: Term,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `votes`
[INFO] [stderr]    --> src/raft/dfa.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     votes: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pending`
[INFO] [stderr]    --> src/raft/dfa.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pending: HashMap<(Term, LogIndex), T>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `acks`
[INFO] [stderr]    --> src/raft/dfa.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     acks: HashMap<(Term, LogIndex), usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `log`
[INFO] [stderr]    --> src/raft/dfa.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     log: HashMap<LogIndex, T>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `timeout`
[INFO] [stderr]    --> src/raft/dfa.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]    --> src/raft/dfa.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append`
[INFO] [stderr]    --> src/raft/dfa.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ack`
[INFO] [stderr]    --> src/raft/dfa.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `commit`
[INFO] [stderr]    --> src/raft/dfa.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_change_leader`
[INFO] [stderr]    --> src/raft/dfa.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_fast_forward`
[INFO] [stderr]    --> src/raft/dfa.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_vote`
[INFO] [stderr]    --> src/raft/dfa.rs:302:5
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_append`
[INFO] [stderr]    --> src/raft/dfa.rs:306:5
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_ack`
[INFO] [stderr]    --> src/raft/dfa.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_commit`
[INFO] [stderr]    --> src/raft/dfa.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `automaton`
[INFO] [stderr]   --> src/raft/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     automaton: Automaton<Message>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `send_out`
[INFO] [stderr]   --> src/raft/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     send_out: Sender<Message>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process_state`
[INFO] [stderr]   --> src/raft/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     process_state: State,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process`
[INFO] [stderr]   --> src/raft/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     process: Process,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `automata`
[INFO] [stderr]    --> src/raft/dfa.rs:331:13
[INFO] [stderr]     |
[INFO] [stderr] 331 |         let automata = (0..n).fold(HashMap::new(), |mut automata, _| {
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_automata`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/raft/dfa.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn new(term: Term) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Candidate`
[INFO] [stderr]    --> src/raft/dfa.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Candidate,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]    --> src/raft/dfa.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Leader,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]    --> src/raft/dfa.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     id: AutomatonRef,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]    --> src/raft/dfa.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     n: usize,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `state`
[INFO] [stderr]    --> src/raft/dfa.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     state: State,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `term`
[INFO] [stderr]    --> src/raft/dfa.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     term: Term,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `votes`
[INFO] [stderr]    --> src/raft/dfa.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     votes: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pending`
[INFO] [stderr]    --> src/raft/dfa.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pending: HashMap<(Term, LogIndex), T>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `acks`
[INFO] [stderr]    --> src/raft/dfa.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     acks: HashMap<(Term, LogIndex), usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `log`
[INFO] [stderr]    --> src/raft/dfa.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     log: HashMap<LogIndex, T>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `timeout`
[INFO] [stderr]    --> src/raft/dfa.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vote`
[INFO] [stderr]    --> src/raft/dfa.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append`
[INFO] [stderr]    --> src/raft/dfa.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ack`
[INFO] [stderr]    --> src/raft/dfa.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `commit`
[INFO] [stderr]    --> src/raft/dfa.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_change_leader`
[INFO] [stderr]    --> src/raft/dfa.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_fast_forward`
[INFO] [stderr]    --> src/raft/dfa.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_vote`
[INFO] [stderr]    --> src/raft/dfa.rs:302:5
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_append`
[INFO] [stderr]    --> src/raft/dfa.rs:306:5
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_ack`
[INFO] [stderr]    --> src/raft/dfa.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ignore_commit`
[INFO] [stderr]    --> src/raft/dfa.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `automaton`
[INFO] [stderr]   --> src/raft/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     automaton: Automaton<Message>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `send_out`
[INFO] [stderr]   --> src/raft/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     send_out: Sender<Message>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process_state`
[INFO] [stderr]   --> src/raft/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     process_state: State,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process`
[INFO] [stderr]   --> src/raft/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     process: Process,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `"docker" "inspect" "2d8dd141c758f4392f105b93cbd0047859aad8c99b8ff628c43db260e51df6c5"`
[INFO] running `"docker" "rm" "-f" "2d8dd141c758f4392f105b93cbd0047859aad8c99b8ff628c43db260e51df6c5"`
[INFO] [stdout] 2d8dd141c758f4392f105b93cbd0047859aad8c99b8ff628c43db260e51df6c5