Nov 28 06:57:45.405 INFO checking dat2/rust-raft against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:57:45.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 06:57:45.881 INFO [stdout] 3b9c2439ed3137d9ddc3c86f6f3161338289f9df83cddc3b05a268bb11087022
Nov 28 06:57:45.886 INFO running `"docker" "start" "-a" "3b9c2439ed3137d9ddc3c86f6f3161338289f9df83cddc3b05a268bb11087022"`
Nov 28 06:57:47.727 INFO [stderr] usermod: no changes
Nov 28 06:57:48.007 INFO [stderr]     Checking serde v1.0.4
Nov 28 06:57:48.016 INFO [stderr]    Compiling backtrace-sys v0.1.10
Nov 28 06:57:48.020 INFO [stderr]     Checking net2 v0.2.29
Nov 28 06:57:48.020 INFO [stderr]     Checking bytes v0.4.3
Nov 28 06:57:48.020 INFO [stderr]     Checking env_logger v0.4.1
Nov 28 06:57:48.020 INFO [stderr]    Compiling serde_derive v1.0.4
Nov 28 06:57:50.757 INFO [stderr]     Checking tokio-io v0.1.1
Nov 28 06:57:51.108 INFO [stderr]     Checking mio v0.6.7
Nov 28 06:57:55.136 INFO [stderr]     Checking tokio-core v0.1.7
Nov 28 06:58:01.356 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 28 06:58:08.924 INFO [stderr]     Checking bincode v0.8.0
Nov 28 06:58:10.720 INFO [stderr]     Checking backtrace v0.3.0
Nov 28 06:58:11.402 INFO [stderr]     Checking error-chain v0.7.2
Nov 28 06:58:12.137 INFO [stderr]     Checking raft v0.1.0 (/source)
Nov 28 06:58:14.279 INFO [stderr] warning: unused import: `std::str`
Nov 28 06:58:14.280 INFO [stderr]  --> src/server.rs:4:5
Nov 28 06:58:14.280 INFO [stderr]   |
Nov 28 06:58:14.281 INFO [stderr] 4 | use std::str;
Nov 28 06:58:14.282 INFO [stderr]   |     ^^^^^^^^
Nov 28 06:58:14.282 INFO [stderr]   |
Nov 28 06:58:14.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:58:14.283 INFO [stderr] 
Nov 28 06:58:14.284 INFO [stderr] warning: unused import: `UnboundedReceiver`
Nov 28 06:58:14.285 INFO [stderr]   --> src/server.rs:13:55
Nov 28 06:58:14.285 INFO [stderr]    |
Nov 28 06:58:14.286 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Nov 28 06:58:14.287 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.287 INFO [stderr] 
Nov 28 06:58:14.288 INFO [stderr] warning: unused import: `std::str`
Nov 28 06:58:14.288 INFO [stderr]  --> src/client.rs:4:5
Nov 28 06:58:14.289 INFO [stderr]   |
Nov 28 06:58:14.289 INFO [stderr] 4 | use std::str;
Nov 28 06:58:14.289 INFO [stderr]   |     ^^^^^^^^
Nov 28 06:58:14.289 INFO [stderr] 
Nov 28 06:58:14.424 INFO [stderr] warning: unused import: `std::str`
Nov 28 06:58:14.425 INFO [stderr]  --> src/server.rs:4:5
Nov 28 06:58:14.425 INFO [stderr]   |
Nov 28 06:58:14.425 INFO [stderr] 4 | use std::str;
Nov 28 06:58:14.425 INFO [stderr]   |     ^^^^^^^^
Nov 28 06:58:14.426 INFO [stderr]   |
Nov 28 06:58:14.426 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:58:14.426 INFO [stderr] 
Nov 28 06:58:14.427 INFO [stderr] warning: unused import: `UnboundedReceiver`
Nov 28 06:58:14.427 INFO [stderr]   --> src/server.rs:13:55
Nov 28 06:58:14.427 INFO [stderr]    |
Nov 28 06:58:14.427 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Nov 28 06:58:14.427 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.427 INFO [stderr] 
Nov 28 06:58:14.427 INFO [stderr] warning: unused import: `std::str`
Nov 28 06:58:14.428 INFO [stderr]  --> src/client.rs:4:5
Nov 28 06:58:14.428 INFO [stderr]   |
Nov 28 06:58:14.428 INFO [stderr] 4 | use std::str;
Nov 28 06:58:14.428 INFO [stderr]   |     ^^^^^^^^
Nov 28 06:58:14.429 INFO [stderr] 
Nov 28 06:58:14.929 INFO [stderr] warning: method is never used: `new`
Nov 28 06:58:14.929 INFO [stderr]  --> src/state.rs:7:3
Nov 28 06:58:14.929 INFO [stderr]   |
Nov 28 06:58:14.929 INFO [stderr] 7 |   pub fn new() -> RaftState {
Nov 28 06:58:14.929 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.929 INFO [stderr]   |
Nov 28 06:58:14.930 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.931 INFO [stderr] warning: method is never used: `vote`
Nov 28 06:58:14.931 INFO [stderr]   --> src/state.rs:11:3
Nov 28 06:58:14.931 INFO [stderr]    |
Nov 28 06:58:14.931 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Nov 28 06:58:14.931 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.931 INFO [stderr] warning: variant is never constructed: `Follower`
Nov 28 06:58:14.931 INFO [stderr]   --> src/state.rs:20:3
Nov 28 06:58:14.931 INFO [stderr]    |
Nov 28 06:58:14.931 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Nov 28 06:58:14.931 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.931 INFO [stderr] warning: variant is never constructed: `Candidate`
Nov 28 06:58:14.931 INFO [stderr]   --> src/state.rs:21:3
Nov 28 06:58:14.931 INFO [stderr]    |
Nov 28 06:58:14.931 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Nov 28 06:58:14.931 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.931 INFO [stderr] warning: variant is never constructed: `Leader`
Nov 28 06:58:14.931 INFO [stderr]   --> src/state.rs:22:3
Nov 28 06:58:14.931 INFO [stderr]    |
Nov 28 06:58:14.931 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Nov 28 06:58:14.931 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.931 INFO [stderr] warning: method is never used: `init`
Nov 28 06:58:14.931 INFO [stderr]   --> src/state.rs:42:3
Nov 28 06:58:14.931 INFO [stderr]    |
Nov 28 06:58:14.931 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Nov 28 06:58:14.931 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.931 INFO [stderr] 
Nov 28 06:58:14.936 INFO [stderr] warning: method is never used: `vote`
Nov 28 06:58:14.936 INFO [stderr]   --> src/state.rs:47:3
Nov 28 06:58:14.936 INFO [stderr]    |
Nov 28 06:58:14.936 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Nov 28 06:58:14.936 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.936 INFO [stderr] 
Nov 28 06:58:14.937 INFO [stderr] warning: method is never used: `complete_vote`
Nov 28 06:58:14.937 INFO [stderr]   --> src/state.rs:52:3
Nov 28 06:58:14.937 INFO [stderr]    |
Nov 28 06:58:14.937 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Nov 28 06:58:14.937 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.938 INFO [stderr] 
Nov 28 06:58:14.938 INFO [stderr] warning: method is never used: `election_timeout`
Nov 28 06:58:14.938 INFO [stderr]   --> src/state.rs:57:3
Nov 28 06:58:14.938 INFO [stderr]    |
Nov 28 06:58:14.938 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Nov 28 06:58:14.938 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.938 INFO [stderr] 
Nov 28 06:58:14.938 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Nov 28 06:58:14.938 INFO [stderr]   --> src/state.rs:64:3
Nov 28 06:58:14.938 INFO [stderr]    |
Nov 28 06:58:14.938 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Nov 28 06:58:14.938 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.938 INFO [stderr] 
Nov 28 06:58:14.938 INFO [stderr] warning: method is never used: `other_leader_elected`
Nov 28 06:58:14.938 INFO [stderr]   --> src/state.rs:69:3
Nov 28 06:58:14.938 INFO [stderr]    |
Nov 28 06:58:14.938 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Nov 28 06:58:14.938 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.938 INFO [stderr] 
Nov 28 06:58:14.938 INFO [stderr] warning: method is never used: `elected`
Nov 28 06:58:14.938 INFO [stderr]   --> src/state.rs:74:3
Nov 28 06:58:14.938 INFO [stderr]    |
Nov 28 06:58:14.938 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Nov 28 06:58:14.938 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.938 INFO [stderr] 
Nov 28 06:58:14.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:58:14.943 INFO [stderr]    --> src/server.rs:107:7
Nov 28 06:58:14.943 INFO [stderr]     |
Nov 28 06:58:14.943 INFO [stderr] 107 |       v.send(rng.gen());
Nov 28 06:58:14.943 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Nov 28 06:58:14.943 INFO [stderr]     |
Nov 28 06:58:14.943 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:58:14.943 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:58:14.943 INFO [stderr] 
Nov 28 06:58:15.073 INFO [stderr] warning: method is never used: `new`
Nov 28 06:58:15.073 INFO [stderr]  --> src/state.rs:7:3
Nov 28 06:58:15.073 INFO [stderr]   |
Nov 28 06:58:15.073 INFO [stderr] 7 |   pub fn new() -> RaftState {
Nov 28 06:58:15.073 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.073 INFO [stderr]   |
Nov 28 06:58:15.073 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:58:15.073 INFO [stderr] 
Nov 28 06:58:15.075 INFO [stderr] warning: method is never used: `vote`
Nov 28 06:58:15.075 INFO [stderr]   --> src/state.rs:11:3
Nov 28 06:58:15.075 INFO [stderr]    |
Nov 28 06:58:15.075 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Nov 28 06:58:15.075 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.075 INFO [stderr] 
Nov 28 06:58:15.075 INFO [stderr] warning: variant is never constructed: `Follower`
Nov 28 06:58:15.075 INFO [stderr]   --> src/state.rs:20:3
Nov 28 06:58:15.075 INFO [stderr]    |
Nov 28 06:58:15.075 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Nov 28 06:58:15.075 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.075 INFO [stderr] 
Nov 28 06:58:15.075 INFO [stderr] warning: variant is never constructed: `Candidate`
Nov 28 06:58:15.075 INFO [stderr]   --> src/state.rs:21:3
Nov 28 06:58:15.075 INFO [stderr]    |
Nov 28 06:58:15.075 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Nov 28 06:58:15.075 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.075 INFO [stderr] 
Nov 28 06:58:15.075 INFO [stderr] warning: variant is never constructed: `Leader`
Nov 28 06:58:15.075 INFO [stderr]   --> src/state.rs:22:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `init`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:42:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `vote`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:47:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `complete_vote`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:52:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `election_timeout`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:57:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:64:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `other_leader_elected`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:69:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.076 INFO [stderr] warning: method is never used: `elected`
Nov 28 06:58:15.076 INFO [stderr]   --> src/state.rs:74:3
Nov 28 06:58:15.076 INFO [stderr]    |
Nov 28 06:58:15.076 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Nov 28 06:58:15.076 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.076 INFO [stderr] 
Nov 28 06:58:15.088 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:58:15.088 INFO [stderr]    --> src/server.rs:107:7
Nov 28 06:58:15.088 INFO [stderr]     |
Nov 28 06:58:15.088 INFO [stderr] 107 |       v.send(rng.gen());
Nov 28 06:58:15.088 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Nov 28 06:58:15.088 INFO [stderr]     |
Nov 28 06:58:15.088 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:58:15.088 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:58:15.088 INFO [stderr] 
Nov 28 06:58:19.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.26s
Nov 28 06:58:19.023 INFO [stderr] su: No module specific data is present
Nov 28 06:58:20.148 INFO running `"docker" "inspect" "3b9c2439ed3137d9ddc3c86f6f3161338289f9df83cddc3b05a268bb11087022"`
Nov 28 06:58:20.467 INFO running `"docker" "rm" "-f" "3b9c2439ed3137d9ddc3c86f6f3161338289f9df83cddc3b05a268bb11087022"`
Nov 28 06:58:20.797 INFO [stdout] 3b9c2439ed3137d9ddc3c86f6f3161338289f9df83cddc3b05a268bb11087022