Nov 30 00:50:22.389 INFO checking jmcelwain/raft against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:50:22.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:50:22.780 INFO [stdout] 15ef3f47880bfe3dba8a7ab4a6c177ddd608f479dd8193b4165d6b5cfac81a51
Nov 30 00:50:22.784 INFO running `"docker" "start" "-a" "15ef3f47880bfe3dba8a7ab4a6c177ddd608f479dd8193b4165d6b5cfac81a51"`
Nov 30 00:50:23.857 INFO [stderr] usermod: no changes
Nov 30 00:50:23.956 INFO [stderr]     Checking uuid v0.7.1
Nov 30 00:50:24.968 INFO [stderr]     Checking raft v0.1.0 (/source)
Nov 30 00:50:25.484 INFO [stderr] warning: unused variable: `err`
Nov 30 00:50:25.484 INFO [stderr]    --> src/main.rs:188:25
Nov 30 00:50:25.484 INFO [stderr]     |
Nov 30 00:50:25.484 INFO [stderr] 188 |                     Err(err) => panic!("Error!")
Nov 30 00:50:25.484 INFO [stderr]     |                         ^^^ help: consider using `_err` instead
Nov 30 00:50:25.484 INFO [stderr]     |
Nov 30 00:50:25.484 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 00:50:25.484 INFO [stderr] 
Nov 30 00:50:25.508 INFO [stderr] warning: field is never used: `log`
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:90:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 90 |     log: Vec<Box<[u8]>>,
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `current_term`
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:93:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 93 |     current_term: u8,
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `voted_for`
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:94:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 94 |     voted_for: NodeId,
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `commit_index`
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:97:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 97 |     commit_index: u8,
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `last_applied`
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:98:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 98 |     last_applied: u8,
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: struct is never constructed: `NoopIO`
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:124:1
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 124 | struct NoopIO {}
Nov 30 00:50:25.509 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: method is never used: `new`
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:127:5
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 127 |     pub fn new() -> NoopIO {
Nov 30 00:50:25.509 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `next_index`
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:215:5
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 215 |     next_index: u8,
Nov 30 00:50:25.509 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `match_index`
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:216:5
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 216 |     match_index: u8,
Nov 30 00:50:25.509 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: field is never used: `leader_id`
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:243:5
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 243 |     leader_id: Option<NodeId>,
Nov 30 00:50:25.509 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.509 INFO [stderr]   --> src/main.rs:26:5
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr] 26 |     candidate.request_vote(2);
Nov 30 00:50:25.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr]    |
Nov 30 00:50:25.509 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 00:50:25.509 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:184:25
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 184 |                         stream.read(&mut buf);
Nov 30 00:50:25.509 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:186:25
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 186 |                         tx.send(Message::Debug);
Nov 30 00:50:25.509 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.509 INFO [stderr] 
Nov 30 00:50:25.509 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.509 INFO [stderr]    --> src/main.rs:197:9
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.509 INFO [stderr] 197 |         socket.write_all(vote_request.to_buf());
Nov 30 00:50:25.509 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.509 INFO [stderr]     |
Nov 30 00:50:25.510 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.510 INFO [stderr] 
Nov 30 00:50:25.556 INFO [stderr] warning: unused variable: `err`
Nov 30 00:50:25.556 INFO [stderr]    --> src/main.rs:188:25
Nov 30 00:50:25.556 INFO [stderr]     |
Nov 30 00:50:25.556 INFO [stderr] 188 |                     Err(err) => panic!("Error!")
Nov 30 00:50:25.556 INFO [stderr]     |                         ^^^ help: consider using `_err` instead
Nov 30 00:50:25.556 INFO [stderr]     |
Nov 30 00:50:25.556 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 00:50:25.556 INFO [stderr] 
Nov 30 00:50:25.572 INFO [stderr] warning: field is never used: `log`
Nov 30 00:50:25.572 INFO [stderr]   --> src/main.rs:90:5
Nov 30 00:50:25.572 INFO [stderr]    |
Nov 30 00:50:25.572 INFO [stderr] 90 |     log: Vec<Box<[u8]>>,
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `current_term`
Nov 30 00:50:25.573 INFO [stderr]   --> src/main.rs:93:5
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr] 93 |     current_term: u8,
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `voted_for`
Nov 30 00:50:25.573 INFO [stderr]   --> src/main.rs:94:5
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr] 94 |     voted_for: NodeId,
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `commit_index`
Nov 30 00:50:25.573 INFO [stderr]   --> src/main.rs:97:5
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr] 97 |     commit_index: u8,
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `last_applied`
Nov 30 00:50:25.573 INFO [stderr]   --> src/main.rs:98:5
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr] 98 |     last_applied: u8,
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: struct is never constructed: `NoopIO`
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:124:1
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 124 | struct NoopIO {}
Nov 30 00:50:25.573 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: method is never used: `new`
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:127:5
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 127 |     pub fn new() -> NoopIO {
Nov 30 00:50:25.573 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `next_index`
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:215:5
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 215 |     next_index: u8,
Nov 30 00:50:25.573 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `match_index`
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:216:5
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 216 |     match_index: u8,
Nov 30 00:50:25.573 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: field is never used: `leader_id`
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:243:5
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 243 |     leader_id: Option<NodeId>,
Nov 30 00:50:25.573 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.573 INFO [stderr]   --> src/main.rs:26:5
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr] 26 |     candidate.request_vote(2);
Nov 30 00:50:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr]    |
Nov 30 00:50:25.573 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 00:50:25.573 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:184:25
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 184 |                         stream.read(&mut buf);
Nov 30 00:50:25.573 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:186:25
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 186 |                         tx.send(Message::Debug);
Nov 30 00:50:25.573 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 00:50:25.573 INFO [stderr]    --> src/main.rs:197:9
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr] 197 |         socket.write_all(vote_request.to_buf());
Nov 30 00:50:25.573 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:50:25.573 INFO [stderr]     |
Nov 30 00:50:25.573 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 00:50:25.573 INFO [stderr] 
Nov 30 00:50:25.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Nov 30 00:50:25.597 INFO [stderr] su: No module specific data is present
Nov 30 00:50:26.160 INFO running `"docker" "inspect" "15ef3f47880bfe3dba8a7ab4a6c177ddd608f479dd8193b4165d6b5cfac81a51"`
Nov 30 00:50:26.466 INFO running `"docker" "rm" "-f" "15ef3f47880bfe3dba8a7ab4a6c177ddd608f479dd8193b4165d6b5cfac81a51"`
Nov 30 00:50:26.860 INFO [stdout] 15ef3f47880bfe3dba8a7ab4a6c177ddd608f479dd8193b4165d6b5cfac81a51