Nov 30 04:32:31.011 INFO checking dat2/rust-raft against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:32:31.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:32:31.389 INFO [stdout] 8cdb287ed90b239323261e02954f937baa0ac18af56c616b7a4bdb99771b6029
Nov 30 04:32:31.391 INFO running `"docker" "start" "-a" "8cdb287ed90b239323261e02954f937baa0ac18af56c616b7a4bdb99771b6029"`
Nov 30 04:32:32.620 INFO [stderr] usermod: no changes
Nov 30 04:32:32.796 INFO [stderr]    Compiling backtrace-sys v0.1.10
Nov 30 04:32:32.800 INFO [stderr]     Checking net2 v0.2.29
Nov 30 04:32:32.800 INFO [stderr]     Checking bincode v0.8.0
Nov 30 04:32:32.800 INFO [stderr]     Checking bytes v0.4.3
Nov 30 04:32:32.800 INFO [stderr]     Checking env_logger v0.4.1
Nov 30 04:32:35.169 INFO [stderr]     Checking tokio-io v0.1.1
Nov 30 04:32:35.494 INFO [stderr]     Checking mio v0.6.7
Nov 30 04:32:39.440 INFO [stderr]     Checking tokio-core v0.1.7
Nov 30 04:32:41.608 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 04:32:51.715 INFO [stderr]     Checking backtrace v0.3.0
Nov 30 04:32:52.232 INFO [stderr]     Checking error-chain v0.7.2
Nov 30 04:32:52.991 INFO [stderr]     Checking raft v0.1.0 (/source)
Nov 30 04:32:54.404 INFO [stderr] warning: unused import: `std::str`
Nov 30 04:32:54.404 INFO [stderr]  --> src/server.rs:4:5
Nov 30 04:32:54.405 INFO [stderr]   |
Nov 30 04:32:54.405 INFO [stderr] 4 | use std::str;
Nov 30 04:32:54.405 INFO [stderr]   |     ^^^^^^^^
Nov 30 04:32:54.405 INFO [stderr]   |
Nov 30 04:32:54.405 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:32:54.405 INFO [stderr] 
Nov 30 04:32:54.405 INFO [stderr] warning: unused import: `UnboundedReceiver`
Nov 30 04:32:54.405 INFO [stderr]   --> src/server.rs:13:55
Nov 30 04:32:54.405 INFO [stderr]    |
Nov 30 04:32:54.405 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Nov 30 04:32:54.405 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.405 INFO [stderr] 
Nov 30 04:32:54.405 INFO [stderr] warning: unused import: `std::str`
Nov 30 04:32:54.405 INFO [stderr]  --> src/client.rs:4:5
Nov 30 04:32:54.405 INFO [stderr]   |
Nov 30 04:32:54.405 INFO [stderr] 4 | use std::str;
Nov 30 04:32:54.405 INFO [stderr]   |     ^^^^^^^^
Nov 30 04:32:54.405 INFO [stderr] 
Nov 30 04:32:54.464 INFO [stderr] warning: unused import: `std::str`
Nov 30 04:32:54.464 INFO [stderr]  --> src/server.rs:4:5
Nov 30 04:32:54.464 INFO [stderr]   |
Nov 30 04:32:54.464 INFO [stderr] 4 | use std::str;
Nov 30 04:32:54.464 INFO [stderr]   |     ^^^^^^^^
Nov 30 04:32:54.464 INFO [stderr]   |
Nov 30 04:32:54.464 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:32:54.464 INFO [stderr] 
Nov 30 04:32:54.464 INFO [stderr] warning: unused import: `UnboundedReceiver`
Nov 30 04:32:54.464 INFO [stderr]   --> src/server.rs:13:55
Nov 30 04:32:54.464 INFO [stderr]    |
Nov 30 04:32:54.464 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Nov 30 04:32:54.464 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.464 INFO [stderr] 
Nov 30 04:32:54.464 INFO [stderr] warning: unused import: `std::str`
Nov 30 04:32:54.464 INFO [stderr]  --> src/client.rs:4:5
Nov 30 04:32:54.464 INFO [stderr]   |
Nov 30 04:32:54.464 INFO [stderr] 4 | use std::str;
Nov 30 04:32:54.464 INFO [stderr]   |     ^^^^^^^^
Nov 30 04:32:54.464 INFO [stderr] 
Nov 30 04:32:54.740 INFO [stderr] warning: method is never used: `new`
Nov 30 04:32:54.740 INFO [stderr]  --> src/state.rs:7:3
Nov 30 04:32:54.740 INFO [stderr]   |
Nov 30 04:32:54.741 INFO [stderr] 7 |   pub fn new() -> RaftState {
Nov 30 04:32:54.741 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr]   |
Nov 30 04:32:54.741 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `vote`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:11:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: variant is never constructed: `Follower`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:20:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: variant is never constructed: `Candidate`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:21:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: variant is never constructed: `Leader`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:22:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `init`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:42:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `vote`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:47:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `complete_vote`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:52:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `election_timeout`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:57:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:64:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `other_leader_elected`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:69:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.741 INFO [stderr] warning: method is never used: `elected`
Nov 30 04:32:54.741 INFO [stderr]   --> src/state.rs:74:3
Nov 30 04:32:54.741 INFO [stderr]    |
Nov 30 04:32:54.741 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Nov 30 04:32:54.741 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.741 INFO [stderr] 
Nov 30 04:32:54.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:32:54.744 INFO [stderr]    --> src/server.rs:107:7
Nov 30 04:32:54.744 INFO [stderr]     |
Nov 30 04:32:54.744 INFO [stderr] 107 |       v.send(rng.gen());
Nov 30 04:32:54.744 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.744 INFO [stderr]     |
Nov 30 04:32:54.744 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:32:54.744 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:32:54.744 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: method is never used: `new`
Nov 30 04:32:54.792 INFO [stderr]  --> src/state.rs:7:3
Nov 30 04:32:54.792 INFO [stderr]   |
Nov 30 04:32:54.792 INFO [stderr] 7 |   pub fn new() -> RaftState {
Nov 30 04:32:54.792 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr]   |
Nov 30 04:32:54.792 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: method is never used: `vote`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:11:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Nov 30 04:32:54.792 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: variant is never constructed: `Follower`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:20:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Nov 30 04:32:54.792 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: variant is never constructed: `Candidate`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:21:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Nov 30 04:32:54.792 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: variant is never constructed: `Leader`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:22:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Nov 30 04:32:54.792 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: method is never used: `init`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:42:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Nov 30 04:32:54.792 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.792 INFO [stderr] 
Nov 30 04:32:54.792 INFO [stderr] warning: method is never used: `vote`
Nov 30 04:32:54.792 INFO [stderr]   --> src/state.rs:47:3
Nov 30 04:32:54.792 INFO [stderr]    |
Nov 30 04:32:54.792 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: method is never used: `complete_vote`
Nov 30 04:32:54.793 INFO [stderr]   --> src/state.rs:52:3
Nov 30 04:32:54.793 INFO [stderr]    |
Nov 30 04:32:54.793 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: method is never used: `election_timeout`
Nov 30 04:32:54.793 INFO [stderr]   --> src/state.rs:57:3
Nov 30 04:32:54.793 INFO [stderr]    |
Nov 30 04:32:54.793 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Nov 30 04:32:54.793 INFO [stderr]   --> src/state.rs:64:3
Nov 30 04:32:54.793 INFO [stderr]    |
Nov 30 04:32:54.793 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: method is never used: `other_leader_elected`
Nov 30 04:32:54.793 INFO [stderr]   --> src/state.rs:69:3
Nov 30 04:32:54.793 INFO [stderr]    |
Nov 30 04:32:54.793 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: method is never used: `elected`
Nov 30 04:32:54.793 INFO [stderr]   --> src/state.rs:74:3
Nov 30 04:32:54.793 INFO [stderr]    |
Nov 30 04:32:54.793 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Nov 30 04:32:54.793 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:54.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:32:54.793 INFO [stderr]    --> src/server.rs:107:7
Nov 30 04:32:54.793 INFO [stderr]     |
Nov 30 04:32:54.793 INFO [stderr] 107 |       v.send(rng.gen());
Nov 30 04:32:54.793 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Nov 30 04:32:54.793 INFO [stderr]     |
Nov 30 04:32:54.793 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:32:54.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:32:54.793 INFO [stderr] 
Nov 30 04:32:57.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.24s
Nov 30 04:32:57.901 INFO [stderr] su: No module specific data is present
Nov 30 04:32:58.426 INFO running `"docker" "inspect" "8cdb287ed90b239323261e02954f937baa0ac18af56c616b7a4bdb99771b6029"`
Nov 30 04:32:58.640 INFO running `"docker" "rm" "-f" "8cdb287ed90b239323261e02954f937baa0ac18af56c616b7a4bdb99771b6029"`
Nov 30 04:32:58.859 INFO [stdout] 8cdb287ed90b239323261e02954f937baa0ac18af56c616b7a4bdb99771b6029