Dec 01 17:18:48.768 INFO documenting dat2/rust-raft against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 17:18:48.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:18:49.184 INFO [stdout] a1115a74db9045eadbd1f5f69f393fc953b427c7e5c9f58e652d463dc217c858
Dec 01 17:18:49.186 INFO running `"docker" "start" "-a" "a1115a74db9045eadbd1f5f69f393fc953b427c7e5c9f58e652d463dc217c858"`
Dec 01 17:18:51.042 INFO [stderr] usermod: no changes
Dec 01 17:18:51.341 INFO [stderr]     Checking serde v1.0.4
Dec 01 17:18:51.341 INFO [stderr]     Checking iovec v0.1.0
Dec 01 17:18:51.398 INFO [stderr]     Checking net2 v0.2.29
Dec 01 17:18:51.400 INFO [stderr]     Checking tokio-service v0.1.0
Dec 01 17:18:51.402 INFO [stderr]     Checking clap v2.20.5
Dec 01 17:18:51.404 INFO [stderr]     Checking backtrace v0.3.0
Dec 01 17:18:51.408 INFO [stderr]     Checking env_logger v0.4.1
Dec 01 17:18:51.409 INFO [stderr]    Compiling serde_derive v1.0.4
Dec 01 17:18:52.704 INFO [stderr]     Checking bytes v0.4.3
Dec 01 17:18:54.960 INFO [stderr]     Checking error-chain v0.7.2
Dec 01 17:18:55.660 INFO [stderr]     Checking mio v0.6.7
Dec 01 17:18:57.620 INFO [stderr]     Checking tokio-io v0.1.1
Dec 01 17:19:01.608 INFO [stderr]     Checking tokio-core v0.1.7
Dec 01 17:19:04.744 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 01 17:19:08.626 INFO [stderr]     Checking bincode v0.8.0
Dec 01 17:19:09.500 INFO [stderr]     Checking raft v0.1.0 (/source)
Dec 01 17:19:09.500 INFO [stderr]  Documenting raft v0.1.0 (/source)
Dec 01 17:19:10.356 INFO [stderr] warning: unused import: `std::str`
Dec 01 17:19:10.356 INFO [stderr]  --> src/server.rs:4:5
Dec 01 17:19:10.356 INFO [stderr]   |
Dec 01 17:19:10.356 INFO [stderr] 4 | use std::str;
Dec 01 17:19:10.356 INFO [stderr]   |     ^^^^^^^^
Dec 01 17:19:10.356 INFO [stderr]   |
Dec 01 17:19:10.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 17:19:10.356 INFO [stderr] 
Dec 01 17:19:10.356 INFO [stderr] warning: unused import: `UnboundedReceiver`
Dec 01 17:19:10.356 INFO [stderr]   --> src/server.rs:13:55
Dec 01 17:19:10.356 INFO [stderr]    |
Dec 01 17:19:10.356 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Dec 01 17:19:10.356 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.356 INFO [stderr] 
Dec 01 17:19:10.356 INFO [stderr] warning: unused import: `std::str`
Dec 01 17:19:10.356 INFO [stderr]  --> src/client.rs:4:5
Dec 01 17:19:10.356 INFO [stderr]   |
Dec 01 17:19:10.356 INFO [stderr] 4 | use std::str;
Dec 01 17:19:10.356 INFO [stderr]   |     ^^^^^^^^
Dec 01 17:19:10.356 INFO [stderr] 
Dec 01 17:19:10.656 INFO [stderr] warning: method is never used: `new`
Dec 01 17:19:10.656 INFO [stderr]  --> src/state.rs:7:3
Dec 01 17:19:10.656 INFO [stderr]   |
Dec 01 17:19:10.657 INFO [stderr] 7 |   pub fn new() -> RaftState {
Dec 01 17:19:10.657 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr]   |
Dec 01 17:19:10.657 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `vote`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:11:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: variant is never constructed: `Follower`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:20:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:21:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:22:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `init`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:42:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `vote`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:47:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `complete_vote`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:52:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `election_timeout`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:57:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:64:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `other_leader_elected`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:69:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: method is never used: `elected`
Dec 01 17:19:10.657 INFO [stderr]   --> src/state.rs:74:3
Dec 01 17:19:10.657 INFO [stderr]    |
Dec 01 17:19:10.657 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Dec 01 17:19:10.657 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:10.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 17:19:10.657 INFO [stderr]    --> src/server.rs:107:7
Dec 01 17:19:10.657 INFO [stderr]     |
Dec 01 17:19:10.657 INFO [stderr] 107 |       v.send(rng.gen());
Dec 01 17:19:10.657 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Dec 01 17:19:10.657 INFO [stderr]     |
Dec 01 17:19:10.657 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 17:19:10.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 17:19:10.657 INFO [stderr] 
Dec 01 17:19:15.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.72s
Dec 01 17:19:15.804 INFO [stderr] su: No module specific data is present
Dec 01 17:19:16.840 INFO running `"docker" "inspect" "a1115a74db9045eadbd1f5f69f393fc953b427c7e5c9f58e652d463dc217c858"`
Dec 01 17:19:17.273 INFO running `"docker" "rm" "-f" "a1115a74db9045eadbd1f5f69f393fc953b427c7e5c9f58e652d463dc217c858"`
Dec 01 17:19:17.540 INFO [stdout] a1115a74db9045eadbd1f5f69f393fc953b427c7e5c9f58e652d463dc217c858