Oct 27 06:07:39.459 INFO checking dat2/rust-raft against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 06:07:39.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 06:07:39.898 INFO blam! 68cf33b1f28b9955647c9109c5ec6c4bb4379a5a1380f3e4faac4433cc7b5e19
Oct 27 06:07:39.900 INFO running `"docker" "start" "-a" "68cf33b1f28b9955647c9109c5ec6c4bb4379a5a1380f3e4faac4433cc7b5e19"`
Oct 27 06:07:41.799 INFO kablam! usermod: no changes
Oct 27 06:07:41.977 INFO kablam!     Checking net2 v0.2.29
Oct 27 06:07:41.977 INFO kablam!     Checking bytes v0.4.3
Oct 27 06:07:41.977 INFO kablam!     Checking aho-corasick v0.6.2
Oct 27 06:07:41.988 INFO kablam!     Checking backtrace-sys v0.1.10
Oct 27 06:07:43.499 INFO kablam!     Checking backtrace v0.3.0
Oct 27 06:07:44.007 INFO kablam!     Checking mio v0.6.7
Oct 27 06:07:44.511 INFO kablam!     Checking tokio-io v0.1.1
Oct 27 06:07:44.843 INFO kablam!     Checking error-chain v0.7.2
Oct 27 06:07:45.432 INFO kablam!     Checking regex v0.2.1
Oct 27 06:07:48.127 INFO kablam!     Checking tokio-core v0.1.7
Oct 27 06:07:49.927 INFO kablam!     Checking tokio-proto v0.1.1
Oct 27 06:07:50.172 INFO kablam!     Checking env_logger v0.4.1
Oct 27 06:07:52.879 INFO kablam!     Checking raft v0.1.0 (/source)
Oct 27 06:07:54.571 INFO kablam! warning: unused import: `std::str`
Oct 27 06:07:54.571 INFO kablam!  --> src/server.rs:4:5
Oct 27 06:07:54.571 INFO kablam!   |
Oct 27 06:07:54.571 INFO kablam! 4 | use std::str;
Oct 27 06:07:54.571 INFO kablam!   |     ^^^^^^^^
Oct 27 06:07:54.571 INFO kablam!   |
Oct 27 06:07:54.571 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 06:07:54.571 INFO kablam! 
Oct 27 06:07:54.571 INFO kablam! warning: unused import: `UnboundedReceiver`
Oct 27 06:07:54.571 INFO kablam!   --> src/server.rs:13:55
Oct 27 06:07:54.571 INFO kablam!    |
Oct 27 06:07:54.571 INFO kablam! 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Oct 27 06:07:54.571 INFO kablam!    |                                                       ^^^^^^^^^^^^^^^^^
Oct 27 06:07:54.571 INFO kablam! 
Oct 27 06:07:54.571 INFO kablam! warning: unused import: `std::str`
Oct 27 06:07:54.571 INFO kablam!  --> src/client.rs:4:5
Oct 27 06:07:54.571 INFO kablam!   |
Oct 27 06:07:54.571 INFO kablam! 4 | use std::str;
Oct 27 06:07:54.571 INFO kablam!   |     ^^^^^^^^
Oct 27 06:07:54.571 INFO kablam! 
Oct 27 06:07:54.911 INFO kablam! warning: unused import: `std::str`
Oct 27 06:07:54.911 INFO kablam!  --> src/server.rs:4:5
Oct 27 06:07:54.912 INFO kablam!   |
Oct 27 06:07:54.912 INFO kablam! 4 | use std::str;
Oct 27 06:07:54.913 INFO kablam!   |     ^^^^^^^^
Oct 27 06:07:54.913 INFO kablam!   |
Oct 27 06:07:54.914 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 06:07:54.915 INFO kablam! 
Oct 27 06:07:54.915 INFO kablam! warning: unused import: `UnboundedReceiver`
Oct 27 06:07:54.915 INFO kablam!   --> src/server.rs:13:55
Oct 27 06:07:54.915 INFO kablam!    |
Oct 27 06:07:54.916 INFO kablam! 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Oct 27 06:07:54.916 INFO kablam!    |                                                       ^^^^^^^^^^^^^^^^^
Oct 27 06:07:54.916 INFO kablam! 
Oct 27 06:07:54.916 INFO kablam! warning: unused import: `std::str`
Oct 27 06:07:54.916 INFO kablam!  --> src/client.rs:4:5
Oct 27 06:07:54.917 INFO kablam!   |
Oct 27 06:07:54.917 INFO kablam! 4 | use std::str;
Oct 27 06:07:54.917 INFO kablam!   |     ^^^^^^^^
Oct 27 06:07:54.917 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: method is never used: `new`
Oct 27 06:07:55.427 INFO kablam!  --> src/state.rs:7:3
Oct 27 06:07:55.427 INFO kablam!   |
Oct 27 06:07:55.427 INFO kablam! 7 |   pub fn new() -> RaftState {
Oct 27 06:07:55.427 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam!   |
Oct 27 06:07:55.427 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: method is never used: `vote`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:11:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 11 |   pub fn vote(&mut self, candidate: String) {
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: variant is never constructed: `Follower`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:20:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 20 |   Follower(StateMachine<Follower>),
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: variant is never constructed: `Candidate`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:21:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 21 |   Candidate(StateMachine<Candidate>),
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: variant is never constructed: `Leader`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:22:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 22 |   Leader(StateMachine<Leader>)
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: method is never used: `init`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:42:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 42 |   pub fn init() -> StateMachine<Follower> {
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.427 INFO kablam! 
Oct 27 06:07:55.427 INFO kablam! warning: method is never used: `vote`
Oct 27 06:07:55.427 INFO kablam!   --> src/state.rs:47:3
Oct 27 06:07:55.427 INFO kablam!    |
Oct 27 06:07:55.427 INFO kablam! 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Oct 27 06:07:55.427 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: method is never used: `complete_vote`
Oct 27 06:07:55.428 INFO kablam!   --> src/state.rs:52:3
Oct 27 06:07:55.428 INFO kablam!    |
Oct 27 06:07:55.428 INFO kablam! 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Oct 27 06:07:55.428 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: method is never used: `election_timeout`
Oct 27 06:07:55.428 INFO kablam!   --> src/state.rs:57:3
Oct 27 06:07:55.428 INFO kablam!    |
Oct 27 06:07:55.428 INFO kablam! 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Oct 27 06:07:55.428 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: method is never used: `failed_majority_timeout`
Oct 27 06:07:55.428 INFO kablam!   --> src/state.rs:64:3
Oct 27 06:07:55.428 INFO kablam!    |
Oct 27 06:07:55.428 INFO kablam! 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Oct 27 06:07:55.428 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: method is never used: `other_leader_elected`
Oct 27 06:07:55.428 INFO kablam!   --> src/state.rs:69:3
Oct 27 06:07:55.428 INFO kablam!    |
Oct 27 06:07:55.428 INFO kablam! 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Oct 27 06:07:55.428 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: method is never used: `elected`
Oct 27 06:07:55.428 INFO kablam!   --> src/state.rs:74:3
Oct 27 06:07:55.428 INFO kablam!    |
Oct 27 06:07:55.428 INFO kablam! 74 |   pub fn elected(self) -> StateMachine<Leader> {
Oct 27 06:07:55.428 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.428 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:07:55.428 INFO kablam!    --> src/server.rs:107:7
Oct 27 06:07:55.428 INFO kablam!     |
Oct 27 06:07:55.428 INFO kablam! 107 |       v.send(rng.gen());
Oct 27 06:07:55.428 INFO kablam!     |       ^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.428 INFO kablam!     |
Oct 27 06:07:55.428 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 06:07:55.428 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:07:55.428 INFO kablam! 
Oct 27 06:07:55.735 INFO kablam! warning: method is never used: `new`
Oct 27 06:07:55.735 INFO kablam!  --> src/state.rs:7:3
Oct 27 06:07:55.735 INFO kablam!   |
Oct 27 06:07:55.735 INFO kablam! 7 |   pub fn new() -> RaftState {
Oct 27 06:07:55.735 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.735 INFO kablam!   |
Oct 27 06:07:55.735 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 06:07:55.735 INFO kablam! 
Oct 27 06:07:55.735 INFO kablam! warning: method is never used: `vote`
Oct 27 06:07:55.735 INFO kablam!   --> src/state.rs:11:3
Oct 27 06:07:55.735 INFO kablam!    |
Oct 27 06:07:55.735 INFO kablam! 11 |   pub fn vote(&mut self, candidate: String) {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: variant is never constructed: `Follower`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:20:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 20 |   Follower(StateMachine<Follower>),
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: variant is never constructed: `Candidate`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:21:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 21 |   Candidate(StateMachine<Candidate>),
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: variant is never constructed: `Leader`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:22:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 22 |   Leader(StateMachine<Leader>)
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `init`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:42:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 42 |   pub fn init() -> StateMachine<Follower> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `vote`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:47:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `complete_vote`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:52:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `election_timeout`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:57:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `failed_majority_timeout`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:64:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `other_leader_elected`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:69:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.736 INFO kablam! warning: method is never used: `elected`
Oct 27 06:07:55.736 INFO kablam!   --> src/state.rs:74:3
Oct 27 06:07:55.736 INFO kablam!    |
Oct 27 06:07:55.736 INFO kablam! 74 |   pub fn elected(self) -> StateMachine<Leader> {
Oct 27 06:07:55.736 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.736 INFO kablam! 
Oct 27 06:07:55.743 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:07:55.743 INFO kablam!    --> src/server.rs:107:7
Oct 27 06:07:55.743 INFO kablam!     |
Oct 27 06:07:55.743 INFO kablam! 107 |       v.send(rng.gen());
Oct 27 06:07:55.743 INFO kablam!     |       ^^^^^^^^^^^^^^^^^^
Oct 27 06:07:55.743 INFO kablam!     |
Oct 27 06:07:55.743 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 06:07:55.743 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:07:55.743 INFO kablam! 
Oct 27 06:07:59.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.74s
Oct 27 06:07:59.587 INFO kablam! su: No module specific data is present
Oct 27 06:08:00.268 INFO running `"docker" "rm" "-f" "68cf33b1f28b9955647c9109c5ec6c4bb4379a5a1380f3e4faac4433cc7b5e19"`
Oct 27 06:08:00.497 INFO blam! 68cf33b1f28b9955647c9109c5ec6c4bb4379a5a1380f3e4faac4433cc7b5e19