[INFO] fetching crate d9d_consensus 0.1.0...
[INFO] testing d9d_consensus-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate d9d_consensus 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate d9d_consensus 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 957672a03fb83144309197f110c380e45a1fe1683f87ac25a70a8bb1ed57234d
[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" "957672a03fb83144309197f110c380e45a1fe1683f87ac25a70a8bb1ed57234d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957672a03fb83144309197f110c380e45a1fe1683f87ac25a70a8bb1ed57234d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957672a03fb83144309197f110c380e45a1fe1683f87ac25a70a8bb1ed57234d", kill_on_drop: false }`
[INFO] [stdout] 957672a03fb83144309197f110c380e45a1fe1683f87ac25a70a8bb1ed57234d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7014e00b8644258381ca8a3242b2f89126438567a912756582253bb293441072
[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" "7014e00b8644258381ca8a3242b2f89126438567a912756582253bb293441072", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling rand v0.6.5
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[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[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-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[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 1m 14s
[INFO] running `Command { std: "docker" "inspect" "7014e00b8644258381ca8a3242b2f89126438567a912756582253bb293441072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7014e00b8644258381ca8a3242b2f89126438567a912756582253bb293441072", kill_on_drop: false }`
[INFO] [stdout] 7014e00b8644258381ca8a3242b2f89126438567a912756582253bb293441072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ed086542c545974dac180ba055bc5526e0596cc12a96712a43de84f5ccc041
[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" "c2ed086542c545974dac180ba055bc5526e0596cc12a96712a43de84f5ccc041", kill_on_drop: false }`
[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] [stderr]    Compiling d9d_consensus v0.1.0 (/opt/rustwide/workdir)
[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 1.47s
[INFO] running `Command { std: "docker" "inspect" "c2ed086542c545974dac180ba055bc5526e0596cc12a96712a43de84f5ccc041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ed086542c545974dac180ba055bc5526e0596cc12a96712a43de84f5ccc041", kill_on_drop: false }`
[INFO] [stdout] c2ed086542c545974dac180ba055bc5526e0596cc12a96712a43de84f5ccc041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] c1e00c2d1f1fa163f6187d3c787c8dc84d476d1f9a182a4648e9b4aaf3287111
[INFO] running `Command { std: "docker" "start" "-a" "c1e00c2d1f1fa163f6187d3c787c8dc84d476d1f9a182a4648e9b4aaf3287111", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:69:12
[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: associated function is never used: `new`
[INFO] [stderr]   --> src/raft/dfa.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(from: Term, to: Term) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/raft/dfa.rs:104:12
[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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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: associated function is never used: `timeout`
[INFO] [stderr]    --> src/raft/dfa.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn timeout(&mut self) -> Transition {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `vote`
[INFO] [stderr]    --> src/raft/dfa.rs:170:12
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append`
[INFO] [stderr]    --> src/raft/dfa.rs:205:12
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ack`
[INFO] [stderr]    --> src/raft/dfa.rs:225:12
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `commit`
[INFO] [stderr]    --> src/raft/dfa.rs:253:12
[INFO] [stderr]     |
[INFO] [stderr] 253 |     pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_change_leader`
[INFO] [stderr]    --> src/raft/dfa.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn try_change_leader(&mut self) -> Transition {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_fast_forward`
[INFO] [stderr]    --> src/raft/dfa.rs:285:8
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn try_fast_forward(&mut self, t: Term) -> Transition {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ignore_vote`
[INFO] [stderr]    --> src/raft/dfa.rs:302:8
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ignore_append`
[INFO] [stderr]    --> src/raft/dfa.rs:306:8
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn ignore_append(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ignore_ack`
[INFO] [stderr]    --> src/raft/dfa.rs:310:8
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ignore_commit`
[INFO] [stderr]    --> src/raft/dfa.rs:314:8
[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 read: `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 read: `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 read: `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 read: `process`
[INFO] [stderr]   --> src/raft/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     process: Process,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(async_await)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[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: if this is intentional, prefix it with an underscore: `_automata`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `d9d_consensus` (lib) generated 29 warnings
[INFO] [stderr] warning: `d9d_consensus` (lib test) generated 30 warnings (29 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/d9d_consensus-026ce377867f2863)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests d9d_consensus
[INFO] [stdout] test raft::dfa::test::voting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1e00c2d1f1fa163f6187d3c787c8dc84d476d1f9a182a4648e9b4aaf3287111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e00c2d1f1fa163f6187d3c787c8dc84d476d1f9a182a4648e9b4aaf3287111", kill_on_drop: false }`
[INFO] [stdout] c1e00c2d1f1fa163f6187d3c787c8dc84d476d1f9a182a4648e9b4aaf3287111