Dec 06 02:26:00.517 INFO testing dat2/rust-raft against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 02:26:00.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 02:26:01.000 INFO [stdout] 23ef16d417248b3dd44e05a905bd41cf481c5394925a735fe59a24a212fbf818
Dec 06 02:26:01.006 INFO running `"docker" "start" "-a" "23ef16d417248b3dd44e05a905bd41cf481c5394925a735fe59a24a212fbf818"`
Dec 06 02:26:02.196 INFO [stderr] usermod: no changes
Dec 06 02:26:02.420 INFO [stderr]    Compiling futures v0.1.13
Dec 06 02:26:02.420 INFO [stderr]    Compiling serde v1.0.4
Dec 06 02:26:02.428 INFO [stderr]    Compiling net2 v0.2.29
Dec 06 02:26:02.428 INFO [stderr]    Compiling bytes v0.4.3
Dec 06 02:26:02.428 INFO [stderr]    Compiling clap v2.20.5
Dec 06 02:26:02.428 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 06 02:26:02.428 INFO [stderr]    Compiling serde_derive_internals v0.15.0
Dec 06 02:26:02.428 INFO [stderr]    Compiling env_logger v0.4.1
Dec 06 02:26:03.289 INFO [stderr]    Compiling backtrace v0.3.0
Dec 06 02:26:08.033 INFO [stderr]    Compiling mio v0.6.7
Dec 06 02:26:08.033 INFO [stderr]    Compiling error-chain v0.7.2
Dec 06 02:26:08.292 INFO [stderr]    Compiling serde_derive v1.0.4
Dec 06 02:26:11.876 INFO [stderr]    Compiling tokio-io v0.1.1
Dec 06 02:26:11.876 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 06 02:26:13.784 INFO [stderr]    Compiling tokio-core v0.1.7
Dec 06 02:26:16.856 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 06 02:26:21.543 INFO [stderr]    Compiling bincode v0.8.0
Dec 06 02:26:23.080 INFO [stderr]    Compiling raft v0.1.0 (/source)
Dec 06 02:26:23.389 INFO [stderr] warning: unused import: `std::str`
Dec 06 02:26:23.389 INFO [stderr]  --> src/server.rs:4:5
Dec 06 02:26:23.389 INFO [stderr]   |
Dec 06 02:26:23.389 INFO [stderr] 4 | use std::str;
Dec 06 02:26:23.389 INFO [stderr]   |     ^^^^^^^^
Dec 06 02:26:23.389 INFO [stderr]   |
Dec 06 02:26:23.389 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 02:26:23.389 INFO [stderr] 
Dec 06 02:26:23.389 INFO [stderr] warning: unused import: `UnboundedReceiver`
Dec 06 02:26:23.389 INFO [stderr]   --> src/server.rs:13:55
Dec 06 02:26:23.389 INFO [stderr]    |
Dec 06 02:26:23.389 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Dec 06 02:26:23.389 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.389 INFO [stderr] 
Dec 06 02:26:23.389 INFO [stderr] warning: unused import: `std::str`
Dec 06 02:26:23.389 INFO [stderr]  --> src/client.rs:4:5
Dec 06 02:26:23.389 INFO [stderr]   |
Dec 06 02:26:23.389 INFO [stderr] 4 | use std::str;
Dec 06 02:26:23.389 INFO [stderr]   |     ^^^^^^^^
Dec 06 02:26:23.389 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `new`
Dec 06 02:26:23.611 INFO [stderr]  --> src/state.rs:7:3
Dec 06 02:26:23.611 INFO [stderr]   |
Dec 06 02:26:23.611 INFO [stderr] 7 |   pub fn new() -> RaftState {
Dec 06 02:26:23.611 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr]   |
Dec 06 02:26:23.611 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `vote`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:11:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: variant is never constructed: `Follower`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:20:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:21:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:22:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `init`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:42:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `vote`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:47:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `complete_vote`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:52:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `election_timeout`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:57:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:64:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `other_leader_elected`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:69:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.611 INFO [stderr] warning: method is never used: `elected`
Dec 06 02:26:23.611 INFO [stderr]   --> src/state.rs:74:3
Dec 06 02:26:23.611 INFO [stderr]    |
Dec 06 02:26:23.611 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Dec 06 02:26:23.611 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.611 INFO [stderr] 
Dec 06 02:26:23.613 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:26:23.613 INFO [stderr]    --> src/server.rs:107:7
Dec 06 02:26:23.613 INFO [stderr]     |
Dec 06 02:26:23.613 INFO [stderr] 107 |       v.send(rng.gen());
Dec 06 02:26:23.613 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Dec 06 02:26:23.613 INFO [stderr]     |
Dec 06 02:26:23.613 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 02:26:23.613 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:26:23.613 INFO [stderr] 
Dec 06 02:26:27.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.88s
Dec 06 02:26:27.107 INFO [stderr] su: No module specific data is present
Dec 06 02:26:27.361 INFO running `"docker" "inspect" "23ef16d417248b3dd44e05a905bd41cf481c5394925a735fe59a24a212fbf818"`
Dec 06 02:26:27.458 INFO running `"docker" "rm" "-f" "23ef16d417248b3dd44e05a905bd41cf481c5394925a735fe59a24a212fbf818"`
Dec 06 02:26:27.542 INFO [stdout] 23ef16d417248b3dd44e05a905bd41cf481c5394925a735fe59a24a212fbf818
Dec 06 02:26:27.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 02:26:27.702 INFO [stdout] 02c2c0db9a73c576b53003d6f9609733d1790417ffeda31d5c11bb9abdc3c70b
Dec 06 02:26:27.706 INFO running `"docker" "start" "-a" "02c2c0db9a73c576b53003d6f9609733d1790417ffeda31d5c11bb9abdc3c70b"`
Dec 06 02:26:28.341 INFO [stderr] usermod: no changes
Dec 06 02:26:28.440 INFO [stderr]    Compiling raft v0.1.0 (/source)
Dec 06 02:26:28.812 INFO [stderr] warning: unused import: `std::str`
Dec 06 02:26:28.812 INFO [stderr]  --> src/server.rs:4:5
Dec 06 02:26:28.812 INFO [stderr]   |
Dec 06 02:26:28.812 INFO [stderr] 4 | use std::str;
Dec 06 02:26:28.812 INFO [stderr]   |     ^^^^^^^^
Dec 06 02:26:28.813 INFO [stderr]   |
Dec 06 02:26:28.813 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 02:26:28.813 INFO [stderr] 
Dec 06 02:26:28.813 INFO [stderr] warning: unused import: `UnboundedReceiver`
Dec 06 02:26:28.813 INFO [stderr]   --> src/server.rs:13:55
Dec 06 02:26:28.813 INFO [stderr]    |
Dec 06 02:26:28.813 INFO [stderr] 13 | use futures::sync::mpsc::{unbounded, UnboundedSender, UnboundedReceiver};
Dec 06 02:26:28.813 INFO [stderr]    |                                                       ^^^^^^^^^^^^^^^^^
Dec 06 02:26:28.813 INFO [stderr] 
Dec 06 02:26:28.813 INFO [stderr] warning: unused import: `std::str`
Dec 06 02:26:28.813 INFO [stderr]  --> src/client.rs:4:5
Dec 06 02:26:28.813 INFO [stderr]   |
Dec 06 02:26:28.813 INFO [stderr] 4 | use std::str;
Dec 06 02:26:28.813 INFO [stderr]   |     ^^^^^^^^
Dec 06 02:26:28.813 INFO [stderr] 
Dec 06 02:26:29.100 INFO [stderr] warning: method is never used: `new`
Dec 06 02:26:29.100 INFO [stderr]  --> src/state.rs:7:3
Dec 06 02:26:29.100 INFO [stderr]   |
Dec 06 02:26:29.100 INFO [stderr] 7 |   pub fn new() -> RaftState {
Dec 06 02:26:29.100 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr]   |
Dec 06 02:26:29.101 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `vote`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:11:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 11 |   pub fn vote(&mut self, candidate: String) {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: variant is never constructed: `Follower`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:20:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 20 |   Follower(StateMachine<Follower>),
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: variant is never constructed: `Candidate`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:21:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 21 |   Candidate(StateMachine<Candidate>),
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: variant is never constructed: `Leader`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:22:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 22 |   Leader(StateMachine<Leader>)
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `init`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:42:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 42 |   pub fn init() -> StateMachine<Follower> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `vote`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:47:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 47 |   pub fn vote(self, candidate: String) -> StateMachine<Follower> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `complete_vote`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:52:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 52 |   pub fn complete_vote(self) -> StateMachine<Follower> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `election_timeout`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:57:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 57 |   pub fn election_timeout(self) -> StateMachine<Candidate> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `failed_majority_timeout`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:64:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 64 |   pub fn failed_majority_timeout(self) -> StateMachine<Candidate> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `other_leader_elected`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:69:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 69 |   pub fn other_leader_elected(self) -> StateMachine<Follower> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: method is never used: `elected`
Dec 06 02:26:29.101 INFO [stderr]   --> src/state.rs:74:3
Dec 06 02:26:29.101 INFO [stderr]    |
Dec 06 02:26:29.101 INFO [stderr] 74 |   pub fn elected(self) -> StateMachine<Leader> {
Dec 06 02:26:29.101 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.101 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 02:26:29.101 INFO [stderr]    --> src/server.rs:107:7
Dec 06 02:26:29.101 INFO [stderr]     |
Dec 06 02:26:29.101 INFO [stderr] 107 |       v.send(rng.gen());
Dec 06 02:26:29.101 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^
Dec 06 02:26:29.101 INFO [stderr]     |
Dec 06 02:26:29.101 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 02:26:29.101 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 02:26:29.101 INFO [stderr] 
Dec 06 02:26:29.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 06 02:26:29.427 INFO [stderr] su: No module specific data is present
Dec 06 02:26:29.974 INFO running `"docker" "inspect" "02c2c0db9a73c576b53003d6f9609733d1790417ffeda31d5c11bb9abdc3c70b"`
Dec 06 02:26:30.202 INFO running `"docker" "rm" "-f" "02c2c0db9a73c576b53003d6f9609733d1790417ffeda31d5c11bb9abdc3c70b"`
Dec 06 02:26:30.500 INFO [stdout] 02c2c0db9a73c576b53003d6f9609733d1790417ffeda31d5c11bb9abdc3c70b
Dec 06 02:26:30.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 02:26:30.969 INFO [stdout] 4aecaee904430443d28b70044d8005d61843d3ffbbde98ea9a9ae11958020ddd
Dec 06 02:26:30.976 INFO running `"docker" "start" "-a" "4aecaee904430443d28b70044d8005d61843d3ffbbde98ea9a9ae11958020ddd"`
Dec 06 02:26:32.207 INFO [stderr] usermod: no changes
Dec 06 02:26:32.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 06 02:26:32.360 INFO [stderr]      Running /target/debug/deps/raft-729b66cba224e584
Dec 06 02:26:32.364 INFO [stdout] 
Dec 06 02:26:32.364 INFO [stdout] running 0 tests
Dec 06 02:26:32.364 INFO [stdout] 
Dec 06 02:26:32.364 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:26:32.364 INFO [stdout] 
Dec 06 02:26:32.376 INFO [stderr]      Running /target/debug/deps/raftd-ae36f533b960a225
Dec 06 02:26:32.386 INFO [stdout] 
Dec 06 02:26:32.386 INFO [stdout] running 0 tests
Dec 06 02:26:32.386 INFO [stdout] 
Dec 06 02:26:32.386 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:26:32.386 INFO [stdout] 
Dec 06 02:26:32.386 INFO [stderr]    Doc-tests raft
Dec 06 02:26:33.048 INFO [stdout] 
Dec 06 02:26:33.048 INFO [stdout] running 0 tests
Dec 06 02:26:33.048 INFO [stdout] 
Dec 06 02:26:33.048 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:26:33.048 INFO [stdout] 
Dec 06 02:26:33.055 INFO [stderr] su: No module specific data is present
Dec 06 02:26:33.604 INFO running `"docker" "inspect" "4aecaee904430443d28b70044d8005d61843d3ffbbde98ea9a9ae11958020ddd"`
Dec 06 02:26:33.895 INFO running `"docker" "rm" "-f" "4aecaee904430443d28b70044d8005d61843d3ffbbde98ea9a9ae11958020ddd"`
Dec 06 02:26:34.272 INFO [stdout] 4aecaee904430443d28b70044d8005d61843d3ffbbde98ea9a9ae11958020ddd