Dec 11 11:43:20.225 INFO checking pkinsky/rusty-raft against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:43:20.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 11:43:20.562 INFO [stdout] 611fb5272816241169097cc2b399922b1aa93d416e4d91d0c55c1c1e9600fa80
Dec 11 11:43:20.570 INFO running `"docker" "start" "-a" "611fb5272816241169097cc2b399922b1aa93d416e4d91d0c55c1c1e9600fa80"`
Dec 11 11:43:21.544 INFO [stderr] usermod: no changes
Dec 11 11:43:21.821 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 11 11:43:21.821 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 11 11:43:23.402 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 11 11:43:23.405 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 11 11:43:23.407 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 11 11:43:23.408 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 11 11:43:24.597 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 11 11:43:26.716 INFO [stderr]     Checking trust-dns-proto v0.4.3
Dec 11 11:43:27.020 INFO [stderr]     Checking tokio v0.1.11
Dec 11 11:43:31.087 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 11 11:43:33.158 INFO [stderr]     Checking actix v0.7.5
Dec 11 11:43:36.989 INFO [stderr]     Checking raft v0.1.0 (/source)
Dec 11 11:43:40.209 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 11:43:40.210 INFO [stderr]    --> src/main.rs:114:12
Dec 11 11:43:40.210 INFO [stderr]     |
Dec 11 11:43:40.210 INFO [stderr] 114 |         if (req.term > self.persisted.current_term) {
Dec 11 11:43:40.211 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 11:43:40.211 INFO [stderr]     |
Dec 11 11:43:40.211 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 11:43:40.211 INFO [stderr] 
Dec 11 11:43:40.356 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 11:43:40.357 INFO [stderr]    --> src/main.rs:114:12
Dec 11 11:43:40.357 INFO [stderr]     |
Dec 11 11:43:40.357 INFO [stderr] 114 |         if (req.term > self.persisted.current_term) {
Dec 11 11:43:40.357 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 11:43:40.358 INFO [stderr]     |
Dec 11 11:43:40.358 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 11:43:40.358 INFO [stderr] 
Dec 11 11:43:40.410 INFO [stderr] warning: unused variable: `addr`
Dec 11 11:43:40.411 INFO [stderr]    --> src/main.rs:253:9
Dec 11 11:43:40.411 INFO [stderr]     |
Dec 11 11:43:40.411 INFO [stderr] 253 |     let addr = Node::default().start();
Dec 11 11:43:40.412 INFO [stderr]     |         ^^^^ help: consider using `_addr` instead
Dec 11 11:43:40.412 INFO [stderr]     |
Dec 11 11:43:40.412 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:43:40.412 INFO [stderr] 
Dec 11 11:43:40.413 INFO [stderr] warning: unused variable: `state`
Dec 11 11:43:40.413 INFO [stderr]   --> src/main.rs:93:44
Dec 11 11:43:40.414 INFO [stderr]    |
Dec 11 11:43:40.414 INFO [stderr] 93 |     fn handle(&mut self, req: RequestVote, state: &mut Context<Self>) -> Self::Result {
Dec 11 11:43:40.414 INFO [stderr]    |                                            ^^^^^ help: consider using `_state` instead
Dec 11 11:43:40.414 INFO [stderr] 
Dec 11 11:43:40.415 INFO [stderr] warning: unused variable: `ctx`
Dec 11 11:43:40.415 INFO [stderr]    --> src/main.rs:230:27
Dec 11 11:43:40.416 INFO [stderr]     |
Dec 11 11:43:40.416 INFO [stderr] 230 |     fn started(&mut self, ctx: &mut Self::Context) {
Dec 11 11:43:40.416 INFO [stderr]     |                           ^^^ help: consider using `_ctx` instead
Dec 11 11:43:40.416 INFO [stderr] 
Dec 11 11:43:40.472 INFO [stderr] warning: field is never used: `term`
Dec 11 11:43:40.473 INFO [stderr]   --> src/main.rs:69:5
Dec 11 11:43:40.473 INFO [stderr]    |
Dec 11 11:43:40.473 INFO [stderr] 69 |     term         : Term, // currentTerm, for candidate to update itself
Dec 11 11:43:40.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.474 INFO [stderr]    |
Dec 11 11:43:40.474 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:43:40.474 INFO [stderr] 
Dec 11 11:43:40.474 INFO [stderr] warning: field is never used: `vote_granted`
Dec 11 11:43:40.475 INFO [stderr]   --> src/main.rs:70:5
Dec 11 11:43:40.475 INFO [stderr]    |
Dec 11 11:43:40.475 INFO [stderr] 70 |     vote_granted : bool, // true means candidate received vote
Dec 11 11:43:40.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.476 INFO [stderr] 
Dec 11 11:43:40.476 INFO [stderr] warning: field is never used: `value`
Dec 11 11:43:40.476 INFO [stderr]    --> src/main.rs:141:5
Dec 11 11:43:40.477 INFO [stderr]     |
Dec 11 11:43:40.477 INFO [stderr] 141 |     value:    String, // todo replace
Dec 11 11:43:40.477 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 11 11:43:40.477 INFO [stderr] 
Dec 11 11:43:40.478 INFO [stderr] warning: field is never used: `volatile`
Dec 11 11:43:40.478 INFO [stderr]    --> src/main.rs:147:5
Dec 11 11:43:40.478 INFO [stderr]     |
Dec 11 11:43:40.479 INFO [stderr] 147 |     volatile:  VolatileState,
Dec 11 11:43:40.479 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.479 INFO [stderr] 
Dec 11 11:43:40.480 INFO [stderr] warning: field is never used: `next_index`
Dec 11 11:43:40.480 INFO [stderr]    --> src/main.rs:168:5
Dec 11 11:43:40.480 INFO [stderr]     |
Dec 11 11:43:40.481 INFO [stderr] 168 |     next_index:  HashMap<NodeId, LogIdx>,
Dec 11 11:43:40.481 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.481 INFO [stderr] 
Dec 11 11:43:40.481 INFO [stderr] warning: field is never used: `match_index`
Dec 11 11:43:40.482 INFO [stderr]    --> src/main.rs:171:5
Dec 11 11:43:40.482 INFO [stderr]     |
Dec 11 11:43:40.482 INFO [stderr] 171 |     match_index: HashMap<NodeId, LogIdx>,
Dec 11 11:43:40.483 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.483 INFO [stderr] 
Dec 11 11:43:40.483 INFO [stderr] warning: field is never used: `commit_index`
Dec 11 11:43:40.484 INFO [stderr]    --> src/main.rs:177:5
Dec 11 11:43:40.484 INFO [stderr]     |
Dec 11 11:43:40.484 INFO [stderr] 177 |     commit_index: LogIdx,
Dec 11 11:43:40.484 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.485 INFO [stderr] 
Dec 11 11:43:40.485 INFO [stderr] warning: field is never used: `last_applied`
Dec 11 11:43:40.485 INFO [stderr]    --> src/main.rs:180:5
Dec 11 11:43:40.485 INFO [stderr]     |
Dec 11 11:43:40.486 INFO [stderr] 180 |     last_applied: LogIdx,
Dec 11 11:43:40.486 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.486 INFO [stderr] 
Dec 11 11:43:40.486 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 11 11:43:40.487 INFO [stderr]    --> src/main.rs:221:5
Dec 11 11:43:40.487 INFO [stderr]     |
Dec 11 11:43:40.487 INFO [stderr] 221 |     Candidate, // todo: candidate-specific state (vote-tracking)
Dec 11 11:43:40.487 INFO [stderr]     |     ^^^^^^^^^
Dec 11 11:43:40.488 INFO [stderr] 
Dec 11 11:43:40.488 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 11 11:43:40.488 INFO [stderr]    --> src/main.rs:222:5
Dec 11 11:43:40.488 INFO [stderr]     |
Dec 11 11:43:40.489 INFO [stderr] 222 |     Leader(VolatileLeaderState),
Dec 11 11:43:40.489 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.489 INFO [stderr] 
Dec 11 11:43:40.491 INFO [stderr] warning: variable `candidateLogAtLeastAsUpToDate` should have a snake case name such as `candidate_log_at_least_as_up_to_date`
Dec 11 11:43:40.491 INFO [stderr]   --> src/main.rs:95:13
Dec 11 11:43:40.491 INFO [stderr]    |
Dec 11 11:43:40.491 INFO [stderr] 95 |         let candidateLogAtLeastAsUpToDate = self.persisted.log.last().map_or(
Dec 11 11:43:40.492 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.492 INFO [stderr]    |
Dec 11 11:43:40.492 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 11:43:40.492 INFO [stderr] 
Dec 11 11:43:40.584 INFO [stderr] warning: unused variable: `addr`
Dec 11 11:43:40.585 INFO [stderr]    --> src/main.rs:253:9
Dec 11 11:43:40.585 INFO [stderr]     |
Dec 11 11:43:40.585 INFO [stderr] 253 |     let addr = Node::default().start();
Dec 11 11:43:40.585 INFO [stderr]     |         ^^^^ help: consider using `_addr` instead
Dec 11 11:43:40.586 INFO [stderr]     |
Dec 11 11:43:40.586 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:43:40.586 INFO [stderr] 
Dec 11 11:43:40.586 INFO [stderr] warning: unused variable: `state`
Dec 11 11:43:40.587 INFO [stderr]   --> src/main.rs:93:44
Dec 11 11:43:40.587 INFO [stderr]    |
Dec 11 11:43:40.587 INFO [stderr] 93 |     fn handle(&mut self, req: RequestVote, state: &mut Context<Self>) -> Self::Result {
Dec 11 11:43:40.587 INFO [stderr]    |                                            ^^^^^ help: consider using `_state` instead
Dec 11 11:43:40.587 INFO [stderr] 
Dec 11 11:43:40.588 INFO [stderr] warning: unused variable: `ctx`
Dec 11 11:43:40.588 INFO [stderr]    --> src/main.rs:230:27
Dec 11 11:43:40.588 INFO [stderr]     |
Dec 11 11:43:40.588 INFO [stderr] 230 |     fn started(&mut self, ctx: &mut Self::Context) {
Dec 11 11:43:40.589 INFO [stderr]     |                           ^^^ help: consider using `_ctx` instead
Dec 11 11:43:40.589 INFO [stderr] 
Dec 11 11:43:40.631 INFO [stderr] warning: field is never used: `term`
Dec 11 11:43:40.632 INFO [stderr]   --> src/main.rs:69:5
Dec 11 11:43:40.632 INFO [stderr]    |
Dec 11 11:43:40.632 INFO [stderr] 69 |     term         : Term, // currentTerm, for candidate to update itself
Dec 11 11:43:40.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.633 INFO [stderr]    |
Dec 11 11:43:40.633 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:43:40.633 INFO [stderr] 
Dec 11 11:43:40.633 INFO [stderr] warning: field is never used: `vote_granted`
Dec 11 11:43:40.634 INFO [stderr]   --> src/main.rs:70:5
Dec 11 11:43:40.634 INFO [stderr]    |
Dec 11 11:43:40.634 INFO [stderr] 70 |     vote_granted : bool, // true means candidate received vote
Dec 11 11:43:40.634 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.634 INFO [stderr] 
Dec 11 11:43:40.635 INFO [stderr] warning: field is never used: `value`
Dec 11 11:43:40.635 INFO [stderr]    --> src/main.rs:141:5
Dec 11 11:43:40.635 INFO [stderr]     |
Dec 11 11:43:40.635 INFO [stderr] 141 |     value:    String, // todo replace
Dec 11 11:43:40.635 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 11 11:43:40.635 INFO [stderr] 
Dec 11 11:43:40.635 INFO [stderr] warning: field is never used: `volatile`
Dec 11 11:43:40.635 INFO [stderr]    --> src/main.rs:147:5
Dec 11 11:43:40.635 INFO [stderr]     |
Dec 11 11:43:40.635 INFO [stderr] 147 |     volatile:  VolatileState,
Dec 11 11:43:40.635 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.635 INFO [stderr] 
Dec 11 11:43:40.635 INFO [stderr] warning: field is never used: `next_index`
Dec 11 11:43:40.635 INFO [stderr]    --> src/main.rs:168:5
Dec 11 11:43:40.635 INFO [stderr]     |
Dec 11 11:43:40.635 INFO [stderr] 168 |     next_index:  HashMap<NodeId, LogIdx>,
Dec 11 11:43:40.635 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.635 INFO [stderr] 
Dec 11 11:43:40.635 INFO [stderr] warning: field is never used: `match_index`
Dec 11 11:43:40.635 INFO [stderr]    --> src/main.rs:171:5
Dec 11 11:43:40.635 INFO [stderr]     |
Dec 11 11:43:40.635 INFO [stderr] 171 |     match_index: HashMap<NodeId, LogIdx>,
Dec 11 11:43:40.635 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.635 INFO [stderr] 
Dec 11 11:43:40.635 INFO [stderr] warning: field is never used: `commit_index`
Dec 11 11:43:40.635 INFO [stderr]    --> src/main.rs:177:5
Dec 11 11:43:40.635 INFO [stderr]     |
Dec 11 11:43:40.635 INFO [stderr] 177 |     commit_index: LogIdx,
Dec 11 11:43:40.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.636 INFO [stderr] 
Dec 11 11:43:40.636 INFO [stderr] warning: field is never used: `last_applied`
Dec 11 11:43:40.636 INFO [stderr]    --> src/main.rs:180:5
Dec 11 11:43:40.636 INFO [stderr]     |
Dec 11 11:43:40.636 INFO [stderr] 180 |     last_applied: LogIdx,
Dec 11 11:43:40.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.636 INFO [stderr] 
Dec 11 11:43:40.636 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 11 11:43:40.636 INFO [stderr]    --> src/main.rs:221:5
Dec 11 11:43:40.636 INFO [stderr]     |
Dec 11 11:43:40.636 INFO [stderr] 221 |     Candidate, // todo: candidate-specific state (vote-tracking)
Dec 11 11:43:40.636 INFO [stderr]     |     ^^^^^^^^^
Dec 11 11:43:40.636 INFO [stderr] 
Dec 11 11:43:40.636 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 11 11:43:40.636 INFO [stderr]    --> src/main.rs:222:5
Dec 11 11:43:40.636 INFO [stderr]     |
Dec 11 11:43:40.636 INFO [stderr] 222 |     Leader(VolatileLeaderState),
Dec 11 11:43:40.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.636 INFO [stderr] 
Dec 11 11:43:40.636 INFO [stderr] warning: variable `candidateLogAtLeastAsUpToDate` should have a snake case name such as `candidate_log_at_least_as_up_to_date`
Dec 11 11:43:40.636 INFO [stderr]   --> src/main.rs:95:13
Dec 11 11:43:40.636 INFO [stderr]    |
Dec 11 11:43:40.636 INFO [stderr] 95 |         let candidateLogAtLeastAsUpToDate = self.persisted.log.last().map_or(
Dec 11 11:43:40.636 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:43:40.636 INFO [stderr]    |
Dec 11 11:43:40.636 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 11:43:40.636 INFO [stderr] 
Dec 11 11:43:40.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.11s
Dec 11 11:43:40.702 INFO [stderr] su: No module specific data is present
Dec 11 11:43:41.832 INFO running `"docker" "inspect" "611fb5272816241169097cc2b399922b1aa93d416e4d91d0c55c1c1e9600fa80"`
Dec 11 11:43:42.202 INFO running `"docker" "rm" "-f" "611fb5272816241169097cc2b399922b1aa93d416e4d91d0c55c1c1e9600fa80"`
Dec 11 11:43:42.512 INFO [stdout] 611fb5272816241169097cc2b399922b1aa93d416e4d91d0c55c1c1e9600fa80