Nov 28 03:14:40.096 INFO checking jmcelwain/raft against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:14:40.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:14:40.441 INFO [stdout] 638488209f3aa299d28b1e37b84d124d38a7607cb4b55838f5ae1edbc4f4f188
Nov 28 03:14:40.446 INFO running `"docker" "start" "-a" "638488209f3aa299d28b1e37b84d124d38a7607cb4b55838f5ae1edbc4f4f188"`
Nov 28 03:14:41.700 INFO [stderr] usermod: no changes
Nov 28 03:14:41.773 INFO [stderr]     Checking uuid v0.7.1
Nov 28 03:14:42.837 INFO [stderr]     Checking raft v0.1.0 (/source)
Nov 28 03:14:43.473 INFO [stderr] warning: unused variable: `err`
Nov 28 03:14:43.473 INFO [stderr]    --> src/main.rs:188:25
Nov 28 03:14:43.473 INFO [stderr]     |
Nov 28 03:14:43.473 INFO [stderr] 188 |                     Err(err) => panic!("Error!")
Nov 28 03:14:43.474 INFO [stderr]     |                         ^^^ help: consider using `_err` instead
Nov 28 03:14:43.508 INFO [stderr]     |
Nov 28 03:14:43.508 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:14:43.508 INFO [stderr] 
Nov 28 03:14:43.529 INFO [stderr] warning: field is never used: `log`
Nov 28 03:14:43.529 INFO [stderr]   --> src/main.rs:90:5
Nov 28 03:14:43.529 INFO [stderr]    |
Nov 28 03:14:43.530 INFO [stderr] 90 |     log: Vec<Box<[u8]>>,
Nov 28 03:14:43.530 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.530 INFO [stderr]    |
Nov 28 03:14:43.531 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:14:43.531 INFO [stderr] 
Nov 28 03:14:43.531 INFO [stderr] warning: field is never used: `current_term`
Nov 28 03:14:43.531 INFO [stderr]   --> src/main.rs:93:5
Nov 28 03:14:43.532 INFO [stderr]    |
Nov 28 03:14:43.532 INFO [stderr] 93 |     current_term: u8,
Nov 28 03:14:43.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.532 INFO [stderr] 
Nov 28 03:14:43.533 INFO [stderr] warning: field is never used: `voted_for`
Nov 28 03:14:43.533 INFO [stderr]   --> src/main.rs:94:5
Nov 28 03:14:43.533 INFO [stderr]    |
Nov 28 03:14:43.534 INFO [stderr] 94 |     voted_for: NodeId,
Nov 28 03:14:43.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.534 INFO [stderr] 
Nov 28 03:14:43.534 INFO [stderr] warning: field is never used: `commit_index`
Nov 28 03:14:43.535 INFO [stderr]   --> src/main.rs:97:5
Nov 28 03:14:43.535 INFO [stderr]    |
Nov 28 03:14:43.535 INFO [stderr] 97 |     commit_index: u8,
Nov 28 03:14:43.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.536 INFO [stderr] 
Nov 28 03:14:43.536 INFO [stderr] warning: field is never used: `last_applied`
Nov 28 03:14:43.536 INFO [stderr]   --> src/main.rs:98:5
Nov 28 03:14:43.537 INFO [stderr]    |
Nov 28 03:14:43.537 INFO [stderr] 98 |     last_applied: u8,
Nov 28 03:14:43.537 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.538 INFO [stderr] 
Nov 28 03:14:43.538 INFO [stderr] warning: struct is never constructed: `NoopIO`
Nov 28 03:14:43.538 INFO [stderr]    --> src/main.rs:124:1
Nov 28 03:14:43.538 INFO [stderr]     |
Nov 28 03:14:43.539 INFO [stderr] 124 | struct NoopIO {}
Nov 28 03:14:43.539 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:14:43.539 INFO [stderr] 
Nov 28 03:14:43.540 INFO [stderr] warning: method is never used: `new`
Nov 28 03:14:43.540 INFO [stderr]    --> src/main.rs:127:5
Nov 28 03:14:43.540 INFO [stderr]     |
Nov 28 03:14:43.541 INFO [stderr] 127 |     pub fn new() -> NoopIO {
Nov 28 03:14:43.541 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.541 INFO [stderr] 
Nov 28 03:14:43.542 INFO [stderr] warning: field is never used: `next_index`
Nov 28 03:14:43.542 INFO [stderr]    --> src/main.rs:215:5
Nov 28 03:14:43.542 INFO [stderr]     |
Nov 28 03:14:43.543 INFO [stderr] 215 |     next_index: u8,
Nov 28 03:14:43.543 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 28 03:14:43.543 INFO [stderr] 
Nov 28 03:14:43.543 INFO [stderr] warning: field is never used: `match_index`
Nov 28 03:14:43.544 INFO [stderr]    --> src/main.rs:216:5
Nov 28 03:14:43.544 INFO [stderr]     |
Nov 28 03:14:43.544 INFO [stderr] 216 |     match_index: u8,
Nov 28 03:14:43.545 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 28 03:14:43.545 INFO [stderr] 
Nov 28 03:14:43.545 INFO [stderr] warning: field is never used: `leader_id`
Nov 28 03:14:43.545 INFO [stderr]    --> src/main.rs:243:5
Nov 28 03:14:43.546 INFO [stderr]     |
Nov 28 03:14:43.546 INFO [stderr] 243 |     leader_id: Option<NodeId>,
Nov 28 03:14:43.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.547 INFO [stderr] 
Nov 28 03:14:43.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.547 INFO [stderr]   --> src/main.rs:26:5
Nov 28 03:14:43.547 INFO [stderr]    |
Nov 28 03:14:43.548 INFO [stderr] 26 |     candidate.request_vote(2);
Nov 28 03:14:43.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.548 INFO [stderr]    |
Nov 28 03:14:43.549 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:14:43.549 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.549 INFO [stderr] 
Nov 28 03:14:43.549 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.550 INFO [stderr]    --> src/main.rs:184:25
Nov 28 03:14:43.550 INFO [stderr]     |
Nov 28 03:14:43.550 INFO [stderr] 184 |                         stream.read(&mut buf);
Nov 28 03:14:43.551 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.551 INFO [stderr]     |
Nov 28 03:14:43.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.551 INFO [stderr] 
Nov 28 03:14:43.552 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.552 INFO [stderr]    --> src/main.rs:186:25
Nov 28 03:14:43.582 INFO [stderr]     |
Nov 28 03:14:43.582 INFO [stderr] 186 |                         tx.send(Message::Debug);
Nov 28 03:14:43.582 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.583 INFO [stderr]     |
Nov 28 03:14:43.583 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.608 INFO [stderr] 
Nov 28 03:14:43.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.608 INFO [stderr]    --> src/main.rs:197:9
Nov 28 03:14:43.609 INFO [stderr]     |
Nov 28 03:14:43.636 INFO [stderr] 197 |         socket.write_all(vote_request.to_buf());
Nov 28 03:14:43.636 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.636 INFO [stderr]     |
Nov 28 03:14:43.636 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.636 INFO [stderr] 
Nov 28 03:14:43.636 INFO [stderr] warning: unused variable: `err`
Nov 28 03:14:43.636 INFO [stderr]    --> src/main.rs:188:25
Nov 28 03:14:43.636 INFO [stderr]     |
Nov 28 03:14:43.636 INFO [stderr] 188 |                     Err(err) => panic!("Error!")
Nov 28 03:14:43.636 INFO [stderr]     |                         ^^^ help: consider using `_err` instead
Nov 28 03:14:43.636 INFO [stderr]     |
Nov 28 03:14:43.636 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:14:43.636 INFO [stderr] 
Nov 28 03:14:43.674 INFO [stderr] warning: field is never used: `log`
Nov 28 03:14:43.674 INFO [stderr]   --> src/main.rs:90:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 90 |     log: Vec<Box<[u8]>>,
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `current_term`
Nov 28 03:14:43.675 INFO [stderr]   --> src/main.rs:93:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 93 |     current_term: u8,
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `voted_for`
Nov 28 03:14:43.675 INFO [stderr]   --> src/main.rs:94:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 94 |     voted_for: NodeId,
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `commit_index`
Nov 28 03:14:43.675 INFO [stderr]   --> src/main.rs:97:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 97 |     commit_index: u8,
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `last_applied`
Nov 28 03:14:43.675 INFO [stderr]   --> src/main.rs:98:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 98 |     last_applied: u8,
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: struct is never constructed: `NoopIO`
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:124:1
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 124 | struct NoopIO {}
Nov 28 03:14:43.675 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: method is never used: `new`
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:127:5
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 127 |     pub fn new() -> NoopIO {
Nov 28 03:14:43.675 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `next_index`
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:215:5
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 215 |     next_index: u8,
Nov 28 03:14:43.675 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `match_index`
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:216:5
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 216 |     match_index: u8,
Nov 28 03:14:43.675 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: field is never used: `leader_id`
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:243:5
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 243 |     leader_id: Option<NodeId>,
Nov 28 03:14:43.675 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.675 INFO [stderr]   --> src/main.rs:26:5
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr] 26 |     candidate.request_vote(2);
Nov 28 03:14:43.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr]    |
Nov 28 03:14:43.675 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:14:43.675 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.675 INFO [stderr] 
Nov 28 03:14:43.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.675 INFO [stderr]    --> src/main.rs:184:25
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr] 184 |                         stream.read(&mut buf);
Nov 28 03:14:43.675 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.675 INFO [stderr]     |
Nov 28 03:14:43.675 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.676 INFO [stderr] 
Nov 28 03:14:43.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.676 INFO [stderr]    --> src/main.rs:186:25
Nov 28 03:14:43.676 INFO [stderr]     |
Nov 28 03:14:43.676 INFO [stderr] 186 |                         tx.send(Message::Debug);
Nov 28 03:14:43.676 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.676 INFO [stderr]     |
Nov 28 03:14:43.676 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.676 INFO [stderr] 
Nov 28 03:14:43.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:14:43.676 INFO [stderr]    --> src/main.rs:197:9
Nov 28 03:14:43.676 INFO [stderr]     |
Nov 28 03:14:43.676 INFO [stderr] 197 |         socket.write_all(vote_request.to_buf());
Nov 28 03:14:43.676 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:14:43.676 INFO [stderr]     |
Nov 28 03:14:43.676 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:14:43.676 INFO [stderr] 
Nov 28 03:14:43.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Nov 28 03:14:43.706 INFO [stderr] su: No module specific data is present
Nov 28 03:14:44.450 INFO running `"docker" "inspect" "638488209f3aa299d28b1e37b84d124d38a7607cb4b55838f5ae1edbc4f4f188"`
Nov 28 03:14:44.881 INFO running `"docker" "rm" "-f" "638488209f3aa299d28b1e37b84d124d38a7607cb4b55838f5ae1edbc4f4f188"`
Nov 28 03:14:45.248 INFO [stdout] 638488209f3aa299d28b1e37b84d124d38a7607cb4b55838f5ae1edbc4f4f188