Dec 04 12:17:48.049 INFO checking pkinsky/rusty-raft against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:17:48.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 12:17:48.268 INFO [stdout] 7013eb05150b3fd6bb17a3292ad211d54efb0f2b52c0e440bc70ff8ba605edf4
Dec 04 12:17:48.272 INFO running `"docker" "start" "-a" "7013eb05150b3fd6bb17a3292ad211d54efb0f2b52c0e440bc70ff8ba605edf4"`
Dec 04 12:17:49.046 INFO [stderr] usermod: no changes
Dec 04 12:17:49.270 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 04 12:17:49.282 INFO [stderr]     Checking backtrace v0.2.3
Dec 04 12:17:49.282 INFO [stderr]    Compiling syn v0.15.15
Dec 04 12:17:49.282 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 04 12:17:49.283 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 12:17:50.207 INFO [stderr]     Checking error-chain v0.1.12
Dec 04 12:17:50.207 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 04 12:17:52.066 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 12:17:52.066 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 12:17:52.066 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 04 12:17:52.066 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 04 12:17:52.079 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 04 12:17:53.772 INFO [stderr]     Checking trust-dns-proto v0.4.3
Dec 04 12:17:54.541 INFO [stderr]     Checking tokio v0.1.11
Dec 04 12:17:58.603 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 04 12:18:13.143 INFO [stderr]    Compiling synstructure v0.10.1
Dec 04 12:18:13.143 INFO [stderr]    Compiling actix_derive v0.3.1
Dec 04 12:18:23.214 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 04 12:18:26.027 INFO [stderr]     Checking failure v0.1.3
Dec 04 12:18:26.804 INFO [stderr]     Checking actix v0.7.5
Dec 04 12:18:30.884 INFO [stderr]     Checking raft v0.1.0 (/source)
Dec 04 12:18:33.355 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 12:18:33.355 INFO [stderr]    --> src/main.rs:114:12
Dec 04 12:18:33.355 INFO [stderr]     |
Dec 04 12:18:33.355 INFO [stderr] 114 |         if (req.term > self.persisted.current_term) {
Dec 04 12:18:33.355 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 12:18:33.355 INFO [stderr]     |
Dec 04 12:18:33.355 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 12:18:33.355 INFO [stderr] 
Dec 04 12:18:33.508 INFO [stderr] warning: unused variable: `addr`
Dec 04 12:18:33.508 INFO [stderr]    --> src/main.rs:253:9
Dec 04 12:18:33.509 INFO [stderr]     |
Dec 04 12:18:33.509 INFO [stderr] 253 |     let addr = Node::default().start();
Dec 04 12:18:33.509 INFO [stderr]     |         ^^^^ help: consider using `_addr` instead
Dec 04 12:18:33.509 INFO [stderr]     |
Dec 04 12:18:33.510 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:18:33.510 INFO [stderr] 
Dec 04 12:18:33.510 INFO [stderr] warning: unused variable: `state`
Dec 04 12:18:33.511 INFO [stderr]   --> src/main.rs:93:44
Dec 04 12:18:33.511 INFO [stderr]    |
Dec 04 12:18:33.511 INFO [stderr] 93 |     fn handle(&mut self, req: RequestVote, state: &mut Context<Self>) -> Self::Result {
Dec 04 12:18:33.511 INFO [stderr]    |                                            ^^^^^ help: consider using `_state` instead
Dec 04 12:18:33.512 INFO [stderr] 
Dec 04 12:18:33.512 INFO [stderr] warning: unused variable: `ctx`
Dec 04 12:18:33.512 INFO [stderr]    --> src/main.rs:230:27
Dec 04 12:18:33.513 INFO [stderr]     |
Dec 04 12:18:33.513 INFO [stderr] 230 |     fn started(&mut self, ctx: &mut Self::Context) {
Dec 04 12:18:33.513 INFO [stderr]     |                           ^^^ help: consider using `_ctx` instead
Dec 04 12:18:33.513 INFO [stderr] 
Dec 04 12:18:33.578 INFO [stderr] warning: field is never used: `term`
Dec 04 12:18:33.578 INFO [stderr]   --> src/main.rs:69:5
Dec 04 12:18:33.579 INFO [stderr]    |
Dec 04 12:18:33.579 INFO [stderr] 69 |     term         : Term, // currentTerm, for candidate to update itself
Dec 04 12:18:33.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.580 INFO [stderr]    |
Dec 04 12:18:33.580 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:18:33.580 INFO [stderr] 
Dec 04 12:18:33.581 INFO [stderr] warning: field is never used: `vote_granted`
Dec 04 12:18:33.581 INFO [stderr]   --> src/main.rs:70:5
Dec 04 12:18:33.581 INFO [stderr]    |
Dec 04 12:18:33.582 INFO [stderr] 70 |     vote_granted : bool, // true means candidate received vote
Dec 04 12:18:33.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.582 INFO [stderr] 
Dec 04 12:18:33.583 INFO [stderr] warning: field is never used: `value`
Dec 04 12:18:33.583 INFO [stderr]    --> src/main.rs:141:5
Dec 04 12:18:33.583 INFO [stderr]     |
Dec 04 12:18:33.584 INFO [stderr] 141 |     value:    String, // todo replace
Dec 04 12:18:33.584 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 12:18:33.584 INFO [stderr] 
Dec 04 12:18:33.585 INFO [stderr] warning: field is never used: `volatile`
Dec 04 12:18:33.585 INFO [stderr]    --> src/main.rs:147:5
Dec 04 12:18:33.585 INFO [stderr]     |
Dec 04 12:18:33.586 INFO [stderr] 147 |     volatile:  VolatileState,
Dec 04 12:18:33.586 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.586 INFO [stderr] 
Dec 04 12:18:33.586 INFO [stderr] warning: field is never used: `next_index`
Dec 04 12:18:33.587 INFO [stderr]    --> src/main.rs:168:5
Dec 04 12:18:33.587 INFO [stderr]     |
Dec 04 12:18:33.587 INFO [stderr] 168 |     next_index:  HashMap<NodeId, LogIdx>,
Dec 04 12:18:33.588 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.588 INFO [stderr] 
Dec 04 12:18:33.588 INFO [stderr] warning: field is never used: `match_index`
Dec 04 12:18:33.589 INFO [stderr]    --> src/main.rs:171:5
Dec 04 12:18:33.589 INFO [stderr]     |
Dec 04 12:18:33.589 INFO [stderr] 171 |     match_index: HashMap<NodeId, LogIdx>,
Dec 04 12:18:33.590 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.590 INFO [stderr] 
Dec 04 12:18:33.590 INFO [stderr] warning: field is never used: `commit_index`
Dec 04 12:18:33.591 INFO [stderr]    --> src/main.rs:177:5
Dec 04 12:18:33.591 INFO [stderr]     |
Dec 04 12:18:33.591 INFO [stderr] 177 |     commit_index: LogIdx,
Dec 04 12:18:33.591 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.591 INFO [stderr] 
Dec 04 12:18:33.592 INFO [stderr] warning: field is never used: `last_applied`
Dec 04 12:18:33.592 INFO [stderr]    --> src/main.rs:180:5
Dec 04 12:18:33.592 INFO [stderr]     |
Dec 04 12:18:33.592 INFO [stderr] 180 |     last_applied: LogIdx,
Dec 04 12:18:33.592 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.592 INFO [stderr] 
Dec 04 12:18:33.592 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 04 12:18:33.592 INFO [stderr]    --> src/main.rs:221:5
Dec 04 12:18:33.592 INFO [stderr]     |
Dec 04 12:18:33.592 INFO [stderr] 221 |     Candidate, // todo: candidate-specific state (vote-tracking)
Dec 04 12:18:33.592 INFO [stderr]     |     ^^^^^^^^^
Dec 04 12:18:33.593 INFO [stderr] 
Dec 04 12:18:33.593 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 04 12:18:33.593 INFO [stderr]    --> src/main.rs:222:5
Dec 04 12:18:33.593 INFO [stderr]     |
Dec 04 12:18:33.593 INFO [stderr] 222 |     Leader(VolatileLeaderState),
Dec 04 12:18:33.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.593 INFO [stderr] 
Dec 04 12:18:33.594 INFO [stderr] warning: variable `candidateLogAtLeastAsUpToDate` should have a snake case name such as `candidate_log_at_least_as_up_to_date`
Dec 04 12:18:33.594 INFO [stderr]   --> src/main.rs:95:13
Dec 04 12:18:33.594 INFO [stderr]    |
Dec 04 12:18:33.594 INFO [stderr] 95 |         let candidateLogAtLeastAsUpToDate = self.persisted.log.last().map_or(
Dec 04 12:18:33.594 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:33.594 INFO [stderr]    |
Dec 04 12:18:33.594 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:18:33.594 INFO [stderr] 
Dec 04 12:18:34.225 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 12:18:34.225 INFO [stderr]    --> src/main.rs:114:12
Dec 04 12:18:34.225 INFO [stderr]     |
Dec 04 12:18:34.225 INFO [stderr] 114 |         if (req.term > self.persisted.current_term) {
Dec 04 12:18:34.225 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 12:18:34.225 INFO [stderr]     |
Dec 04 12:18:34.225 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 12:18:34.225 INFO [stderr] 
Dec 04 12:18:34.330 INFO [stderr] warning: unused variable: `addr`
Dec 04 12:18:34.330 INFO [stderr]    --> src/main.rs:253:9
Dec 04 12:18:34.330 INFO [stderr]     |
Dec 04 12:18:34.330 INFO [stderr] 253 |     let addr = Node::default().start();
Dec 04 12:18:34.330 INFO [stderr]     |         ^^^^ help: consider using `_addr` instead
Dec 04 12:18:34.330 INFO [stderr]     |
Dec 04 12:18:34.330 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:18:34.330 INFO [stderr] 
Dec 04 12:18:34.330 INFO [stderr] warning: unused variable: `state`
Dec 04 12:18:34.330 INFO [stderr]   --> src/main.rs:93:44
Dec 04 12:18:34.330 INFO [stderr]    |
Dec 04 12:18:34.330 INFO [stderr] 93 |     fn handle(&mut self, req: RequestVote, state: &mut Context<Self>) -> Self::Result {
Dec 04 12:18:34.330 INFO [stderr]    |                                            ^^^^^ help: consider using `_state` instead
Dec 04 12:18:34.330 INFO [stderr] 
Dec 04 12:18:34.330 INFO [stderr] warning: unused variable: `ctx`
Dec 04 12:18:34.330 INFO [stderr]    --> src/main.rs:230:27
Dec 04 12:18:34.330 INFO [stderr]     |
Dec 04 12:18:34.330 INFO [stderr] 230 |     fn started(&mut self, ctx: &mut Self::Context) {
Dec 04 12:18:34.330 INFO [stderr]     |                           ^^^ help: consider using `_ctx` instead
Dec 04 12:18:34.330 INFO [stderr] 
Dec 04 12:18:34.357 INFO [stderr] warning: field is never used: `term`
Dec 04 12:18:34.357 INFO [stderr]   --> src/main.rs:69:5
Dec 04 12:18:34.357 INFO [stderr]    |
Dec 04 12:18:34.357 INFO [stderr] 69 |     term         : Term, // currentTerm, for candidate to update itself
Dec 04 12:18:34.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.357 INFO [stderr]    |
Dec 04 12:18:34.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:18:34.357 INFO [stderr] 
Dec 04 12:18:34.357 INFO [stderr] warning: field is never used: `vote_granted`
Dec 04 12:18:34.357 INFO [stderr]   --> src/main.rs:70:5
Dec 04 12:18:34.357 INFO [stderr]    |
Dec 04 12:18:34.357 INFO [stderr] 70 |     vote_granted : bool, // true means candidate received vote
Dec 04 12:18:34.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.357 INFO [stderr] 
Dec 04 12:18:34.357 INFO [stderr] warning: field is never used: `value`
Dec 04 12:18:34.357 INFO [stderr]    --> src/main.rs:141:5
Dec 04 12:18:34.357 INFO [stderr]     |
Dec 04 12:18:34.357 INFO [stderr] 141 |     value:    String, // todo replace
Dec 04 12:18:34.357 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 12:18:34.357 INFO [stderr] 
Dec 04 12:18:34.357 INFO [stderr] warning: field is never used: `volatile`
Dec 04 12:18:34.357 INFO [stderr]    --> src/main.rs:147:5
Dec 04 12:18:34.357 INFO [stderr]     |
Dec 04 12:18:34.357 INFO [stderr] 147 |     volatile:  VolatileState,
Dec 04 12:18:34.357 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.357 INFO [stderr] 
Dec 04 12:18:34.357 INFO [stderr] warning: field is never used: `next_index`
Dec 04 12:18:34.357 INFO [stderr]    --> src/main.rs:168:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 168 |     next_index:  HashMap<NodeId, LogIdx>,
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: field is never used: `match_index`
Dec 04 12:18:34.358 INFO [stderr]    --> src/main.rs:171:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 171 |     match_index: HashMap<NodeId, LogIdx>,
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: field is never used: `commit_index`
Dec 04 12:18:34.358 INFO [stderr]    --> src/main.rs:177:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 177 |     commit_index: LogIdx,
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: field is never used: `last_applied`
Dec 04 12:18:34.358 INFO [stderr]    --> src/main.rs:180:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 180 |     last_applied: LogIdx,
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 04 12:18:34.358 INFO [stderr]    --> src/main.rs:221:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 221 |     Candidate, // todo: candidate-specific state (vote-tracking)
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 04 12:18:34.358 INFO [stderr]    --> src/main.rs:222:5
Dec 04 12:18:34.358 INFO [stderr]     |
Dec 04 12:18:34.358 INFO [stderr] 222 |     Leader(VolatileLeaderState),
Dec 04 12:18:34.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.358 INFO [stderr] warning: variable `candidateLogAtLeastAsUpToDate` should have a snake case name such as `candidate_log_at_least_as_up_to_date`
Dec 04 12:18:34.358 INFO [stderr]   --> src/main.rs:95:13
Dec 04 12:18:34.358 INFO [stderr]    |
Dec 04 12:18:34.358 INFO [stderr] 95 |         let candidateLogAtLeastAsUpToDate = self.persisted.log.last().map_or(
Dec 04 12:18:34.358 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:18:34.358 INFO [stderr]    |
Dec 04 12:18:34.358 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 12:18:34.358 INFO [stderr] 
Dec 04 12:18:34.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.36s
Dec 04 12:18:34.461 INFO [stderr] su: No module specific data is present
Dec 04 12:18:35.962 INFO running `"docker" "inspect" "7013eb05150b3fd6bb17a3292ad211d54efb0f2b52c0e440bc70ff8ba605edf4"`
Dec 04 12:18:36.307 INFO running `"docker" "rm" "-f" "7013eb05150b3fd6bb17a3292ad211d54efb0f2b52c0e440bc70ff8ba605edf4"`
Dec 04 12:18:36.643 INFO [stdout] 7013eb05150b3fd6bb17a3292ad211d54efb0f2b52c0e440bc70ff8ba605edf4