Oct 12 22:58:51.529 INFO checking dat2/rust-raft against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:58:51.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 22:58:52.076 INFO blam! e833cbe737dc6250c6cef801a25d7e50bdecc886f1c5af105414dba4e8d58e61
Oct 12 22:58:52.092 INFO running `"docker" "start" "-a" "e833cbe737dc6250c6cef801a25d7e50bdecc886f1c5af105414dba4e8d58e61"`
Oct 12 22:58:53.701 INFO kablam! usermod: no changes
Oct 12 22:58:53.949 INFO kablam!     Checking net2 v0.2.29
Oct 12 22:58:53.949 INFO kablam!     Checking tokio-service v0.1.0
Oct 12 22:58:53.952 INFO kablam!     Checking bincode v0.8.0
Oct 12 22:58:53.953 INFO kablam!     Checking bytes v0.4.3
Oct 12 22:58:53.960 INFO kablam!     Checking backtrace-sys v0.1.10
Oct 12 22:58:53.972 INFO kablam!     Checking env_logger v0.4.1
Oct 12 22:58:56.049 INFO kablam!     Checking backtrace v0.3.0
Oct 12 22:58:57.669 INFO kablam!     Checking mio v0.6.7
Oct 12 22:58:58.572 INFO kablam!     Checking error-chain v0.7.2
Oct 12 22:58:58.680 INFO kablam!     Checking tokio-io v0.1.1
Oct 12 22:59:01.248 INFO kablam!     Checking tokio-core v0.1.7
Oct 12 22:59:03.013 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 22:59:05.586 INFO kablam!     Checking raft v0.1.0 (/source)
Oct 12 22:59:07.292 INFO kablam! warning: unused import: `std::str`
Oct 12 22:59:07.293 INFO kablam!  --> src/server.rs:4:5
Oct 12 22:59:07.293 INFO kablam!   |
Oct 12 22:59:07.294 INFO kablam! 4 | use std::str;
Oct 12 22:59:07.297 INFO kablam!   |     ^^^^^^^^
Oct 12 22:59:07.298 INFO kablam!   |
Oct 12 22:59:07.298 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:59:07.298 INFO kablam! 
Oct 12 22:59:07.299 INFO kablam! warning: unused import: `UnboundedReceiver`
Oct 12 22:59:07.299 INFO kablam!   --> src/server.rs:13:55
Oct 12 22:59:07.299 INFO kablam!    |
Oct 12 22:59:07.299 INFO kablam! 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Oct 12 22:59:07.300 INFO kablam!    |                                                       ^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.300 INFO kablam! 
Oct 12 22:59:07.300 INFO kablam! warning: unused import: `std::str`
Oct 12 22:59:07.301 INFO kablam!  --> src/client.rs:4:5
Oct 12 22:59:07.301 INFO kablam!   |
Oct 12 22:59:07.301 INFO kablam! 4 | use std::str;
Oct 12 22:59:07.301 INFO kablam!   |     ^^^^^^^^
Oct 12 22:59:07.302 INFO kablam! 
Oct 12 22:59:07.365 INFO kablam! warning: unused import: `std::str`
Oct 12 22:59:07.366 INFO kablam!  --> src/server.rs:4:5
Oct 12 22:59:07.369 INFO kablam!   |
Oct 12 22:59:07.369 INFO kablam! 4 | use std::str;
Oct 12 22:59:07.369 INFO kablam!   |     ^^^^^^^^
Oct 12 22:59:07.370 INFO kablam!   |
Oct 12 22:59:07.370 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:59:07.370 INFO kablam! 
Oct 12 22:59:07.371 INFO kablam! warning: unused import: `UnboundedReceiver`
Oct 12 22:59:07.371 INFO kablam!   --> src/server.rs:13:55
Oct 12 22:59:07.371 INFO kablam!    |
Oct 12 22:59:07.371 INFO kablam! 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Oct 12 22:59:07.372 INFO kablam!    |                                                       ^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.372 INFO kablam! 
Oct 12 22:59:07.372 INFO kablam! warning: unused import: `std::str`
Oct 12 22:59:07.373 INFO kablam!  --> src/client.rs:4:5
Oct 12 22:59:07.373 INFO kablam!   |
Oct 12 22:59:07.373 INFO kablam! 4 | use std::str;
Oct 12 22:59:07.373 INFO kablam!   |     ^^^^^^^^
Oct 12 22:59:07.374 INFO kablam! 
Oct 12 22:59:07.689 INFO kablam! warning: method is never used: `new`
Oct 12 22:59:07.689 INFO kablam!  --> src/state.rs:7:3
Oct 12 22:59:07.690 INFO kablam!   |
Oct 12 22:59:07.690 INFO kablam! 7 |   pub fn new() -> RaftState {
Oct 12 22:59:07.691 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.691 INFO kablam!   |
Oct 12 22:59:07.691 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 22:59:07.691 INFO kablam! 
Oct 12 22:59:07.691 INFO kablam! warning: method is never used: `vote`
Oct 12 22:59:07.692 INFO kablam!   --> src/state.rs:11:3
Oct 12 22:59:07.692 INFO kablam!    |
Oct 12 22:59:07.692 INFO kablam! 11 |   pub fn vote(&mut self, candidate: String) {
Oct 12 22:59:07.692 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.692 INFO kablam! 
Oct 12 22:59:07.693 INFO kablam! warning: variant is never constructed: `Follower`
Oct 12 22:59:07.693 INFO kablam!   --> src/state.rs:20:3
Oct 12 22:59:07.693 INFO kablam!    |
Oct 12 22:59:07.693 INFO kablam! 20 |   Follower(StateMachine<Follower>),
Oct 12 22:59:07.693 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.694 INFO kablam! 
Oct 12 22:59:07.694 INFO kablam! warning: variant is never constructed: `Candidate`
Oct 12 22:59:07.694 INFO kablam!   --> src/state.rs:21:3
Oct 12 22:59:07.694 INFO kablam!    |
Oct 12 22:59:07.694 INFO kablam! 21 |   Candidate(StateMachine<Candidate>),
Oct 12 22:59:07.695 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.695 INFO kablam! 
Oct 12 22:59:07.695 INFO kablam! warning: variant is never constructed: `Leader`
Oct 12 22:59:07.695 INFO kablam!   --> src/state.rs:22:3
Oct 12 22:59:07.695 INFO kablam!    |
Oct 12 22:59:07.695 INFO kablam! 22 |   Leader(StateMachine<Leader>)
Oct 12 22:59:07.696 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.696 INFO kablam! 
Oct 12 22:59:07.696 INFO kablam! warning: method is never used: `init`
Oct 12 22:59:07.696 INFO kablam!   --> src/state.rs:42:3
Oct 12 22:59:07.696 INFO kablam!    |
Oct 12 22:59:07.697 INFO kablam! 42 |   pub fn init() -> StateMachine<Follower> {
Oct 12 22:59:07.697 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.697 INFO kablam! 
Oct 12 22:59:07.697 INFO kablam! warning: method is never used: `vote`
Oct 12 22:59:07.697 INFO kablam!   --> src/state.rs:47:3
Oct 12 22:59:07.698 INFO kablam!    |
Oct 12 22:59:07.698 INFO kablam! 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Oct 12 22:59:07.698 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.698 INFO kablam! 
Oct 12 22:59:07.698 INFO kablam! warning: method is never used: `complete_vote`
Oct 12 22:59:07.699 INFO kablam!   --> src/state.rs:52:3
Oct 12 22:59:07.699 INFO kablam!    |
Oct 12 22:59:07.704 INFO kablam! 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Oct 12 22:59:07.704 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.705 INFO kablam! 
Oct 12 22:59:07.705 INFO kablam! warning: method is never used: `election_timeout`
Oct 12 22:59:07.705 INFO kablam!   --> src/state.rs:57:3
Oct 12 22:59:07.705 INFO kablam!    |
Oct 12 22:59:07.705 INFO kablam! 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Oct 12 22:59:07.705 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.706 INFO kablam! 
Oct 12 22:59:07.706 INFO kablam! warning: method is never used: `failed_majority_timeout`
Oct 12 22:59:07.706 INFO kablam!   --> src/state.rs:64:3
Oct 12 22:59:07.706 INFO kablam!    |
Oct 12 22:59:07.706 INFO kablam! 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Oct 12 22:59:07.706 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.707 INFO kablam! 
Oct 12 22:59:07.707 INFO kablam! warning: method is never used: `other_leader_elected`
Oct 12 22:59:07.707 INFO kablam!   --> src/state.rs:69:3
Oct 12 22:59:07.707 INFO kablam!    |
Oct 12 22:59:07.707 INFO kablam! 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Oct 12 22:59:07.708 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.708 INFO kablam! 
Oct 12 22:59:07.712 INFO kablam! warning: method is never used: `elected`
Oct 12 22:59:07.712 INFO kablam!   --> src/state.rs:74:3
Oct 12 22:59:07.713 INFO kablam!    |
Oct 12 22:59:07.713 INFO kablam! 74 |   pub fn elected(self) -> StateMachine<Leader> {
Oct 12 22:59:07.713 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.713 INFO kablam! 
Oct 12 22:59:07.713 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:59:07.714 INFO kablam!    --> src/server.rs:107:7
Oct 12 22:59:07.714 INFO kablam!     |
Oct 12 22:59:07.714 INFO kablam! 107 |       v.send(rng.gen());
Oct 12 22:59:07.714 INFO kablam!     |       ^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.714 INFO kablam!     |
Oct 12 22:59:07.715 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 22:59:07.715 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:59:07.715 INFO kablam! 
Oct 12 22:59:07.752 INFO kablam! warning: method is never used: `new`
Oct 12 22:59:07.753 INFO kablam!  --> src/state.rs:7:3
Oct 12 22:59:07.753 INFO kablam!   |
Oct 12 22:59:07.753 INFO kablam! 7 |   pub fn new() -> RaftState {
Oct 12 22:59:07.753 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.753 INFO kablam!   |
Oct 12 22:59:07.753 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 22:59:07.754 INFO kablam! 
Oct 12 22:59:07.754 INFO kablam! warning: method is never used: `vote`
Oct 12 22:59:07.754 INFO kablam!   --> src/state.rs:11:3
Oct 12 22:59:07.754 INFO kablam!    |
Oct 12 22:59:07.754 INFO kablam! 11 |   pub fn vote(&mut self, candidate: String) {
Oct 12 22:59:07.755 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.755 INFO kablam! 
Oct 12 22:59:07.755 INFO kablam! warning: variant is never constructed: `Follower`
Oct 12 22:59:07.755 INFO kablam!   --> src/state.rs:20:3
Oct 12 22:59:07.755 INFO kablam!    |
Oct 12 22:59:07.755 INFO kablam! 20 |   Follower(StateMachine<Follower>),
Oct 12 22:59:07.756 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.756 INFO kablam! 
Oct 12 22:59:07.756 INFO kablam! warning: variant is never constructed: `Candidate`
Oct 12 22:59:07.756 INFO kablam!   --> src/state.rs:21:3
Oct 12 22:59:07.756 INFO kablam!    |
Oct 12 22:59:07.757 INFO kablam! 21 |   Candidate(StateMachine<Candidate>),
Oct 12 22:59:07.757 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.757 INFO kablam! 
Oct 12 22:59:07.757 INFO kablam! warning: variant is never constructed: `Leader`
Oct 12 22:59:07.757 INFO kablam!   --> src/state.rs:22:3
Oct 12 22:59:07.757 INFO kablam!    |
Oct 12 22:59:07.758 INFO kablam! 22 |   Leader(StateMachine<Leader>)
Oct 12 22:59:07.758 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.758 INFO kablam! 
Oct 12 22:59:07.758 INFO kablam! warning: method is never used: `init`
Oct 12 22:59:07.758 INFO kablam!   --> src/state.rs:42:3
Oct 12 22:59:07.759 INFO kablam!    |
Oct 12 22:59:07.759 INFO kablam! 42 |   pub fn init() -> StateMachine<Follower> {
Oct 12 22:59:07.759 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.759 INFO kablam! 
Oct 12 22:59:07.759 INFO kablam! warning: method is never used: `vote`
Oct 12 22:59:07.759 INFO kablam!   --> src/state.rs:47:3
Oct 12 22:59:07.759 INFO kablam!    |
Oct 12 22:59:07.760 INFO kablam! 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Oct 12 22:59:07.760 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.760 INFO kablam! 
Oct 12 22:59:07.760 INFO kablam! warning: method is never used: `complete_vote`
Oct 12 22:59:07.760 INFO kablam!   --> src/state.rs:52:3
Oct 12 22:59:07.761 INFO kablam!    |
Oct 12 22:59:07.761 INFO kablam! 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Oct 12 22:59:07.761 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.761 INFO kablam! 
Oct 12 22:59:07.761 INFO kablam! warning: method is never used: `election_timeout`
Oct 12 22:59:07.761 INFO kablam!   --> src/state.rs:57:3
Oct 12 22:59:07.762 INFO kablam!    |
Oct 12 22:59:07.762 INFO kablam! 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Oct 12 22:59:07.762 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.762 INFO kablam! 
Oct 12 22:59:07.762 INFO kablam! warning: method is never used: `failed_majority_timeout`
Oct 12 22:59:07.763 INFO kablam!   --> src/state.rs:64:3
Oct 12 22:59:07.763 INFO kablam!    |
Oct 12 22:59:07.763 INFO kablam! 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Oct 12 22:59:07.763 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.763 INFO kablam! 
Oct 12 22:59:07.763 INFO kablam! warning: method is never used: `other_leader_elected`
Oct 12 22:59:07.764 INFO kablam!   --> src/state.rs:69:3
Oct 12 22:59:07.764 INFO kablam!    |
Oct 12 22:59:07.764 INFO kablam! 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Oct 12 22:59:07.764 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.764 INFO kablam! 
Oct 12 22:59:07.765 INFO kablam! warning: method is never used: `elected`
Oct 12 22:59:07.765 INFO kablam!   --> src/state.rs:74:3
Oct 12 22:59:07.765 INFO kablam!    |
Oct 12 22:59:07.765 INFO kablam! 74 |   pub fn elected(self) -> StateMachine<Leader> {
Oct 12 22:59:07.765 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.766 INFO kablam! 
Oct 12 22:59:07.766 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:59:07.766 INFO kablam!    --> src/server.rs:107:7
Oct 12 22:59:07.766 INFO kablam!     |
Oct 12 22:59:07.767 INFO kablam! 107 |       v.send(rng.gen());
Oct 12 22:59:07.767 INFO kablam!     |       ^^^^^^^^^^^^^^^^^^
Oct 12 22:59:07.767 INFO kablam!     |
Oct 12 22:59:07.772 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 22:59:07.784 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:59:07.784 INFO kablam! 
Oct 12 22:59:12.116 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.39s
Oct 12 22:59:12.128 INFO kablam! su: No module specific data is present
Oct 12 22:59:13.123 INFO running `"docker" "rm" "-f" "e833cbe737dc6250c6cef801a25d7e50bdecc886f1c5af105414dba4e8d58e61"`
Oct 12 22:59:13.415 INFO blam! e833cbe737dc6250c6cef801a25d7e50bdecc886f1c5af105414dba4e8d58e61