Dec 13 15:21:06.467 INFO testing jmcelwain/raft against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 15:21:06.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:21:06.652 INFO [stdout] 55f908584ae126fc3a2b2d8e5f82879b6f0fc0400a606195141e7db18892c13c Dec 13 15:21:06.655 INFO running `"docker" "start" "-a" "55f908584ae126fc3a2b2d8e5f82879b6f0fc0400a606195141e7db18892c13c"` Dec 13 15:21:07.071 INFO [stderr] usermod: no changes Dec 13 15:21:07.111 INFO [stderr] Compiling rand v0.5.3 Dec 13 15:21:09.639 INFO [stderr] Compiling uuid v0.7.1 Dec 13 15:21:10.477 INFO [stderr] Compiling raft v0.1.0 (/source) Dec 13 15:21:10.769 INFO [stderr] warning: unused variable: `err` Dec 13 15:21:10.769 INFO [stderr] --> src/main.rs:188:25 Dec 13 15:21:10.769 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 188 | Err(err) => panic!("Error!") Dec 13 15:21:11.026 INFO [stderr] | ^^^ help: consider using `_err` instead Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 15:21:11.026 INFO [stderr] Dec 13 15:21:11.026 INFO [stderr] warning: field is never used: `log` Dec 13 15:21:11.026 INFO [stderr] --> src/main.rs:90:5 Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 90 | log: Vec>, Dec 13 15:21:11.026 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 15:21:11.026 INFO [stderr] Dec 13 15:21:11.026 INFO [stderr] warning: field is never used: `current_term` Dec 13 15:21:11.026 INFO [stderr] --> src/main.rs:93:5 Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 93 | current_term: u8, Dec 13 15:21:11.026 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:11.026 INFO [stderr] Dec 13 15:21:11.026 INFO [stderr] warning: field is never used: `voted_for` Dec 13 15:21:11.026 INFO [stderr] --> src/main.rs:94:5 Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 94 | voted_for: NodeId, Dec 13 15:21:11.026 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.026 INFO [stderr] Dec 13 15:21:11.026 INFO [stderr] warning: field is never used: `commit_index` Dec 13 15:21:11.026 INFO [stderr] --> src/main.rs:97:5 Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 97 | commit_index: u8, Dec 13 15:21:11.026 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:11.026 INFO [stderr] Dec 13 15:21:11.026 INFO [stderr] warning: field is never used: `last_applied` Dec 13 15:21:11.026 INFO [stderr] --> src/main.rs:98:5 Dec 13 15:21:11.026 INFO [stderr] | Dec 13 15:21:11.026 INFO [stderr] 98 | last_applied: u8, Dec 13 15:21:11.026 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: struct is never constructed: `NoopIO` Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:124:1 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 124 | struct NoopIO {} Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: method is never used: `new` Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:127:5 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 127 | pub fn new() -> NoopIO { Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: field is never used: `next_index` Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:215:5 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 215 | next_index: u8, Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: field is never used: `match_index` Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:216:5 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 216 | match_index: u8, Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: field is never used: `leader_id` Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:243:5 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 243 | leader_id: Option, Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:26:5 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 26 | candidate.request_vote(2); Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 15:21:11.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:184:25 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 184 | stream.read(&mut buf); Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:186:25 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 186 | tx.send(Message::Debug); Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:11.027 INFO [stderr] --> src/main.rs:197:9 Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] 197 | socket.write_all(vote_request.to_buf()); Dec 13 15:21:11.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:11.027 INFO [stderr] | Dec 13 15:21:11.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:11.027 INFO [stderr] Dec 13 15:21:11.468 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.38s Dec 13 15:21:11.472 INFO [stderr] su: No module specific data is present Dec 13 15:21:11.790 INFO running `"docker" "inspect" "55f908584ae126fc3a2b2d8e5f82879b6f0fc0400a606195141e7db18892c13c"` Dec 13 15:21:11.946 INFO running `"docker" "rm" "-f" "55f908584ae126fc3a2b2d8e5f82879b6f0fc0400a606195141e7db18892c13c"` Dec 13 15:21:12.070 INFO [stdout] 55f908584ae126fc3a2b2d8e5f82879b6f0fc0400a606195141e7db18892c13c Dec 13 15:21:12.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:21:12.355 INFO [stdout] 89373b115f140a1451bce15122d96945b42c7b585e5cc29bfc5064f531097ca3 Dec 13 15:21:12.357 INFO running `"docker" "start" "-a" "89373b115f140a1451bce15122d96945b42c7b585e5cc29bfc5064f531097ca3"` Dec 13 15:21:12.703 INFO [stderr] usermod: no changes Dec 13 15:21:12.758 INFO [stderr] Compiling raft v0.1.0 (/source) Dec 13 15:21:13.203 INFO [stderr] warning: unused variable: `err` Dec 13 15:21:13.203 INFO [stderr] --> src/main.rs:188:25 Dec 13 15:21:13.203 INFO [stderr] | Dec 13 15:21:13.203 INFO [stderr] 188 | Err(err) => panic!("Error!") Dec 13 15:21:13.203 INFO [stderr] | ^^^ help: consider using `_err` instead Dec 13 15:21:13.203 INFO [stderr] | Dec 13 15:21:13.203 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 15:21:13.203 INFO [stderr] Dec 13 15:21:13.224 INFO [stderr] warning: field is never used: `log` Dec 13 15:21:13.224 INFO [stderr] --> src/main.rs:90:5 Dec 13 15:21:13.224 INFO [stderr] | Dec 13 15:21:13.224 INFO [stderr] 90 | log: Vec>, Dec 13 15:21:13.224 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.224 INFO [stderr] | Dec 13 15:21:13.224 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 15:21:13.224 INFO [stderr] Dec 13 15:21:13.224 INFO [stderr] warning: field is never used: `current_term` Dec 13 15:21:13.224 INFO [stderr] --> src/main.rs:93:5 Dec 13 15:21:13.224 INFO [stderr] | Dec 13 15:21:13.224 INFO [stderr] 93 | current_term: u8, Dec 13 15:21:13.224 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:13.224 INFO [stderr] Dec 13 15:21:13.224 INFO [stderr] warning: field is never used: `voted_for` Dec 13 15:21:13.224 INFO [stderr] --> src/main.rs:94:5 Dec 13 15:21:13.224 INFO [stderr] | Dec 13 15:21:13.224 INFO [stderr] 94 | voted_for: NodeId, Dec 13 15:21:13.224 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.224 INFO [stderr] Dec 13 15:21:13.224 INFO [stderr] warning: field is never used: `commit_index` Dec 13 15:21:13.224 INFO [stderr] --> src/main.rs:97:5 Dec 13 15:21:13.224 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 97 | commit_index: u8, Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: field is never used: `last_applied` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:98:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 98 | last_applied: u8, Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: struct is never constructed: `NoopIO` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:124:1 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 124 | struct NoopIO {} Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: method is never used: `new` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:127:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 127 | pub fn new() -> NoopIO { Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: field is never used: `next_index` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:215:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 215 | next_index: u8, Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: field is never used: `match_index` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:216:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 216 | match_index: u8, Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: field is never used: `leader_id` Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:243:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 243 | leader_id: Option, Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.225 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:13.225 INFO [stderr] --> src/main.rs:26:5 Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] 26 | candidate.request_vote(2); Dec 13 15:21:13.225 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.225 INFO [stderr] | Dec 13 15:21:13.225 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 13 15:21:13.225 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:13.225 INFO [stderr] Dec 13 15:21:13.226 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:13.226 INFO [stderr] --> src/main.rs:184:25 Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] 184 | stream.read(&mut buf); Dec 13 15:21:13.226 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:13.226 INFO [stderr] Dec 13 15:21:13.226 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:13.226 INFO [stderr] --> src/main.rs:186:25 Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] 186 | tx.send(Message::Debug); Dec 13 15:21:13.226 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:13.226 INFO [stderr] Dec 13 15:21:13.226 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 13 15:21:13.226 INFO [stderr] --> src/main.rs:197:9 Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] 197 | socket.write_all(vote_request.to_buf()); Dec 13 15:21:13.226 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 15:21:13.226 INFO [stderr] | Dec 13 15:21:13.226 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 13 15:21:13.226 INFO [stderr] Dec 13 15:21:13.539 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s Dec 13 15:21:13.543 INFO [stderr] su: No module specific data is present Dec 13 15:21:14.331 INFO running `"docker" "inspect" "89373b115f140a1451bce15122d96945b42c7b585e5cc29bfc5064f531097ca3"` Dec 13 15:21:14.687 INFO running `"docker" "rm" "-f" "89373b115f140a1451bce15122d96945b42c7b585e5cc29bfc5064f531097ca3"` Dec 13 15:21:15.028 INFO [stdout] 89373b115f140a1451bce15122d96945b42c7b585e5cc29bfc5064f531097ca3 Dec 13 15:21:15.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:21:15.608 INFO [stdout] 9c0b415316d75203b654a1c4863981a6ca6c0f7a7b4cfd65f1ccd6065d704c9f Dec 13 15:21:15.611 INFO running `"docker" "start" "-a" "9c0b415316d75203b654a1c4863981a6ca6c0f7a7b4cfd65f1ccd6065d704c9f"` Dec 13 15:21:17.975 INFO [stderr] usermod: no changes Dec 13 15:21:18.026 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 15:21:18.034 INFO [stderr] Running /target/debug/deps/raft-de005d2fd4880ee3 Dec 13 15:21:18.034 INFO [stdout] Dec 13 15:21:18.034 INFO [stdout] running 0 tests Dec 13 15:21:18.034 INFO [stdout] Dec 13 15:21:18.034 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 15:21:18.034 INFO [stdout] Dec 13 15:21:18.043 INFO [stderr] su: No module specific data is present Dec 13 15:21:18.945 INFO running `"docker" "inspect" "9c0b415316d75203b654a1c4863981a6ca6c0f7a7b4cfd65f1ccd6065d704c9f"` Dec 13 15:21:19.287 INFO running `"docker" "rm" "-f" "9c0b415316d75203b654a1c4863981a6ca6c0f7a7b4cfd65f1ccd6065d704c9f"` Dec 13 15:21:19.703 INFO [stdout] 9c0b415316d75203b654a1c4863981a6ca6c0f7a7b4cfd65f1ccd6065d704c9f