[INFO] fetching crate d9d_consensus 0.1.0...
[INFO] building d9d_consensus-0.1.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate d9d_consensus 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate d9d_consensus 0.1.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate d9d_consensus 0.1.0
[INFO] finished tweaking crates.io crate d9d_consensus 0.1.0
[INFO] tweaked toml for crates.io crate d9d_consensus 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61f9d2a2adef1b74d34ff07d564bce456c3f487492c73d704afd019476bb3262
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61f9d2a2adef1b74d34ff07d564bce456c3f487492c73d704afd019476bb3262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f9d2a2adef1b74d34ff07d564bce456c3f487492c73d704afd019476bb3262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f9d2a2adef1b74d34ff07d564bce456c3f487492c73d704afd019476bb3262", kill_on_drop: false }`
[INFO] [stdout] 61f9d2a2adef1b74d34ff07d564bce456c3f487492c73d704afd019476bb3262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 195ce94124c2e1a4e924ea77093517449fc64da9f0d6be4b72342b2f599bea67
[INFO] running `Command { std: "docker" "start" "-a" "195ce94124c2e1a4e924ea77093517449fc64da9f0d6be4b72342b2f599bea67", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
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[INFO] [stderr]    Compiling rand_core v0.4.2
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[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling net2 v0.2.37
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[INFO] [stderr]    Compiling tokio-executor v0.1.10
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[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling env_logger v0.6.2
[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]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling d9d_consensus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/raft/dfa.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(term: Term) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Candidate`
[INFO] [stdout]    --> src/raft/dfa.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Candidate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Leader`
[INFO] [stdout]    --> src/raft/dfa.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Leader,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/raft/dfa.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     id: AutomatonRef,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]    --> src/raft/dfa.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     n: usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/raft/dfa.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     state: State,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]    --> src/raft/dfa.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     term: Term,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `votes`
[INFO] [stdout]    --> src/raft/dfa.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     votes: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pending`
[INFO] [stdout]    --> src/raft/dfa.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pending: HashMap<(Term, LogIndex), T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acks`
[INFO] [stdout]    --> src/raft/dfa.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     acks: HashMap<(Term, LogIndex), usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `log`
[INFO] [stdout]    --> src/raft/dfa.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     log: HashMap<LogIndex, T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timeout`
[INFO] [stdout]    --> src/raft/dfa.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vote`
[INFO] [stdout]    --> src/raft/dfa.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append`
[INFO] [stdout]    --> src/raft/dfa.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ack`
[INFO] [stdout]    --> src/raft/dfa.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `commit`
[INFO] [stdout]    --> src/raft/dfa.rs:253:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_change_leader`
[INFO] [stdout]    --> src/raft/dfa.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_fast_forward`
[INFO] [stdout]    --> src/raft/dfa.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_vote`
[INFO] [stdout]    --> src/raft/dfa.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_append`
[INFO] [stdout]    --> src/raft/dfa.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_ack`
[INFO] [stdout]    --> src/raft/dfa.rs:310:8
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_commit`
[INFO] [stdout]    --> src/raft/dfa.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `automaton`
[INFO] [stdout]   --> src/raft/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     automaton: Automaton<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_out`
[INFO] [stdout]   --> src/raft/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send_out: Sender<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process_state`
[INFO] [stdout]   --> src/raft/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     process_state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process`
[INFO] [stdout]   --> src/raft/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     process: Process,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.71s
[INFO] running `Command { std: "docker" "inspect" "195ce94124c2e1a4e924ea77093517449fc64da9f0d6be4b72342b2f599bea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195ce94124c2e1a4e924ea77093517449fc64da9f0d6be4b72342b2f599bea67", kill_on_drop: false }`
[INFO] [stdout] 195ce94124c2e1a4e924ea77093517449fc64da9f0d6be4b72342b2f599bea67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e68b4366d3e30804d557380c2b5d31ed34fbb5a975b4f4a6e071159b9dac9f2c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e68b4366d3e30804d557380c2b5d31ed34fbb5a975b4f4a6e071159b9dac9f2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling d9d_consensus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/raft/dfa.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(term: Term) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Candidate`
[INFO] [stdout]    --> src/raft/dfa.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Candidate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Leader`
[INFO] [stdout]    --> src/raft/dfa.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Leader,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/raft/dfa.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     id: AutomatonRef,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]    --> src/raft/dfa.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     n: usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/raft/dfa.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     state: State,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]    --> src/raft/dfa.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     term: Term,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `votes`
[INFO] [stdout]    --> src/raft/dfa.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     votes: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pending`
[INFO] [stdout]    --> src/raft/dfa.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pending: HashMap<(Term, LogIndex), T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acks`
[INFO] [stdout]    --> src/raft/dfa.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     acks: HashMap<(Term, LogIndex), usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `log`
[INFO] [stdout]    --> src/raft/dfa.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     log: HashMap<LogIndex, T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timeout`
[INFO] [stdout]    --> src/raft/dfa.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vote`
[INFO] [stdout]    --> src/raft/dfa.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append`
[INFO] [stdout]    --> src/raft/dfa.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ack`
[INFO] [stdout]    --> src/raft/dfa.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `commit`
[INFO] [stdout]    --> src/raft/dfa.rs:253:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_change_leader`
[INFO] [stdout]    --> src/raft/dfa.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_fast_forward`
[INFO] [stdout]    --> src/raft/dfa.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_vote`
[INFO] [stdout]    --> src/raft/dfa.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_append`
[INFO] [stdout]    --> src/raft/dfa.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_ack`
[INFO] [stdout]    --> src/raft/dfa.rs:310:8
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_commit`
[INFO] [stdout]    --> src/raft/dfa.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `automaton`
[INFO] [stdout]   --> src/raft/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     automaton: Automaton<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_out`
[INFO] [stdout]   --> src/raft/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send_out: Sender<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process_state`
[INFO] [stdout]   --> src/raft/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     process_state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process`
[INFO] [stdout]   --> src/raft/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     process: Process,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `automata`
[INFO] [stdout]    --> src/raft/dfa.rs:331:13
[INFO] [stdout]     |
[INFO] [stdout] 331 |         let automata = (0..n).fold(HashMap::new(), |mut automata, _| {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_automata`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raft/dfa.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/raft/dfa.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(term: Term) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Candidate`
[INFO] [stdout]    --> src/raft/dfa.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     Candidate,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Leader`
[INFO] [stdout]    --> src/raft/dfa.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     Leader,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]    --> src/raft/dfa.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     id: AutomatonRef,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `n`
[INFO] [stdout]    --> src/raft/dfa.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     n: usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/raft/dfa.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     state: State,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `term`
[INFO] [stdout]    --> src/raft/dfa.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     term: Term,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `votes`
[INFO] [stdout]    --> src/raft/dfa.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     votes: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pending`
[INFO] [stdout]    --> src/raft/dfa.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pending: HashMap<(Term, LogIndex), T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acks`
[INFO] [stdout]    --> src/raft/dfa.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     acks: HashMap<(Term, LogIndex), usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `log`
[INFO] [stdout]    --> src/raft/dfa.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     log: HashMap<LogIndex, T>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timeout`
[INFO] [stdout]    --> src/raft/dfa.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vote`
[INFO] [stdout]    --> src/raft/dfa.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append`
[INFO] [stdout]    --> src/raft/dfa.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ack`
[INFO] [stdout]    --> src/raft/dfa.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `commit`
[INFO] [stdout]    --> src/raft/dfa.rs:253:12
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_change_leader`
[INFO] [stdout]    --> src/raft/dfa.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_fast_forward`
[INFO] [stdout]    --> src/raft/dfa.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_vote`
[INFO] [stdout]    --> src/raft/dfa.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_append`
[INFO] [stdout]    --> src/raft/dfa.rs:306:8
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_ack`
[INFO] [stdout]    --> src/raft/dfa.rs:310:8
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ignore_commit`
[INFO] [stdout]    --> src/raft/dfa.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `automaton`
[INFO] [stdout]   --> src/raft/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     automaton: Automaton<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send_out`
[INFO] [stdout]   --> src/raft/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send_out: Sender<Message>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process_state`
[INFO] [stdout]   --> src/raft/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     process_state: State,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process`
[INFO] [stdout]   --> src/raft/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     process: Process,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "e68b4366d3e30804d557380c2b5d31ed34fbb5a975b4f4a6e071159b9dac9f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68b4366d3e30804d557380c2b5d31ed34fbb5a975b4f4a6e071159b9dac9f2c", kill_on_drop: false }`
[INFO] [stdout] e68b4366d3e30804d557380c2b5d31ed34fbb5a975b4f4a6e071159b9dac9f2c
