Nov 16 23:32:21.970 INFO testing jmcelwain/raft against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 23:32:21.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 23:32:22.207 INFO [stdout] 31c99327126d6fee72532e2c4cd2f539891425fb22565cb594ead935b7d084bb Nov 16 23:32:22.209 INFO running `"docker" "start" "-a" "31c99327126d6fee72532e2c4cd2f539891425fb22565cb594ead935b7d084bb"` Nov 16 23:32:22.923 INFO [stderr] usermod: no changes Nov 16 23:32:22.966 INFO [stderr] Compiling uuid v0.7.1 Nov 16 23:32:24.048 INFO [stderr] Compiling raft v0.1.0 (/source) Nov 16 23:32:24.332 INFO [stderr] warning: unused variable: `err` Nov 16 23:32:24.332 INFO [stderr] --> src/main.rs:188:25 Nov 16 23:32:24.332 INFO [stderr] | Nov 16 23:32:24.332 INFO [stderr] 188 | Err(err) => panic!("Error!") Nov 16 23:32:24.332 INFO [stderr] | ^^^ help: consider using `_err` instead Nov 16 23:32:24.332 INFO [stderr] | Nov 16 23:32:24.332 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 23:32:24.332 INFO [stderr] Nov 16 23:32:24.351 INFO [stderr] warning: field is never used: `log` Nov 16 23:32:24.351 INFO [stderr] --> src/main.rs:90:5 Nov 16 23:32:24.351 INFO [stderr] | Nov 16 23:32:24.351 INFO [stderr] 90 | log: Vec>, Nov 16 23:32:24.351 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.351 INFO [stderr] | Nov 16 23:32:24.351 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 23:32:24.351 INFO [stderr] Nov 16 23:32:24.351 INFO [stderr] warning: field is never used: `current_term` Nov 16 23:32:24.351 INFO [stderr] --> src/main.rs:93:5 Nov 16 23:32:24.351 INFO [stderr] | Nov 16 23:32:24.351 INFO [stderr] 93 | current_term: u8, Nov 16 23:32:24.351 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:24.351 INFO [stderr] Nov 16 23:32:24.351 INFO [stderr] warning: field is never used: `voted_for` Nov 16 23:32:24.351 INFO [stderr] --> src/main.rs:94:5 Nov 16 23:32:24.351 INFO [stderr] | Nov 16 23:32:24.351 INFO [stderr] 94 | voted_for: NodeId, Nov 16 23:32:24.351 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.351 INFO [stderr] Nov 16 23:32:24.351 INFO [stderr] warning: field is never used: `commit_index` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:97:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 97 | commit_index: u8, Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: field is never used: `last_applied` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:98:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 98 | last_applied: u8, Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: struct is never constructed: `NoopIO` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:124:1 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 124 | struct NoopIO {} Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: method is never used: `new` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:127:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 127 | pub fn new() -> NoopIO { Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: field is never used: `next_index` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:215:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 215 | next_index: u8, Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: field is never used: `match_index` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:216:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 216 | match_index: u8, Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.352 INFO [stderr] warning: field is never used: `leader_id` Nov 16 23:32:24.352 INFO [stderr] --> src/main.rs:243:5 Nov 16 23:32:24.352 INFO [stderr] | Nov 16 23:32:24.352 INFO [stderr] 243 | leader_id: Option, Nov 16 23:32:24.352 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.352 INFO [stderr] Nov 16 23:32:24.355 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:24.355 INFO [stderr] --> src/main.rs:26:5 Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] 26 | candidate.request_vote(2); Nov 16 23:32:24.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 23:32:24.355 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:24.355 INFO [stderr] Nov 16 23:32:24.355 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:24.355 INFO [stderr] --> src/main.rs:184:25 Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] 184 | stream.read(&mut buf); Nov 16 23:32:24.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:24.355 INFO [stderr] Nov 16 23:32:24.355 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:24.355 INFO [stderr] --> src/main.rs:186:25 Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] 186 | tx.send(Message::Debug); Nov 16 23:32:24.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:24.355 INFO [stderr] Nov 16 23:32:24.355 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:24.355 INFO [stderr] --> src/main.rs:197:9 Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] 197 | socket.write_all(vote_request.to_buf()); Nov 16 23:32:24.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:24.355 INFO [stderr] | Nov 16 23:32:24.355 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:24.355 INFO [stderr] Nov 16 23:32:25.054 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.11s Nov 16 23:32:25.057 INFO [stderr] su: No module specific data is present Nov 16 23:32:25.311 INFO running `"docker" "inspect" "31c99327126d6fee72532e2c4cd2f539891425fb22565cb594ead935b7d084bb"` Nov 16 23:32:25.416 INFO running `"docker" "rm" "-f" "31c99327126d6fee72532e2c4cd2f539891425fb22565cb594ead935b7d084bb"` Nov 16 23:32:25.521 INFO [stdout] 31c99327126d6fee72532e2c4cd2f539891425fb22565cb594ead935b7d084bb Nov 16 23:32:25.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 23:32:25.657 INFO [stdout] 7cefd22eb4f044f76dac9fef7c659d2451271e6c813c42564e9e2d3f92ee5417 Nov 16 23:32:25.664 INFO running `"docker" "start" "-a" "7cefd22eb4f044f76dac9fef7c659d2451271e6c813c42564e9e2d3f92ee5417"` Nov 16 23:32:26.141 INFO [stderr] usermod: no changes Nov 16 23:32:26.183 INFO [stderr] Compiling raft v0.1.0 (/source) Nov 16 23:32:26.562 INFO [stderr] warning: unused variable: `err` Nov 16 23:32:26.562 INFO [stderr] --> src/main.rs:188:25 Nov 16 23:32:26.562 INFO [stderr] | Nov 16 23:32:26.562 INFO [stderr] 188 | Err(err) => panic!("Error!") Nov 16 23:32:26.562 INFO [stderr] | ^^^ help: consider using `_err` instead Nov 16 23:32:26.562 INFO [stderr] | Nov 16 23:32:26.562 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 23:32:26.562 INFO [stderr] Nov 16 23:32:26.584 INFO [stderr] warning: field is never used: `log` Nov 16 23:32:26.584 INFO [stderr] --> src/main.rs:90:5 Nov 16 23:32:26.584 INFO [stderr] | Nov 16 23:32:26.584 INFO [stderr] 90 | log: Vec>, Nov 16 23:32:26.584 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.584 INFO [stderr] | Nov 16 23:32:26.584 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 23:32:26.584 INFO [stderr] Nov 16 23:32:26.584 INFO [stderr] warning: field is never used: `current_term` Nov 16 23:32:26.584 INFO [stderr] --> src/main.rs:93:5 Nov 16 23:32:26.584 INFO [stderr] | Nov 16 23:32:26.584 INFO [stderr] 93 | current_term: u8, Nov 16 23:32:26.584 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:26.584 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: field is never used: `voted_for` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:94:5 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.586 INFO [stderr] 94 | voted_for: NodeId, Nov 16 23:32:26.586 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.586 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: field is never used: `commit_index` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:97:5 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.586 INFO [stderr] 97 | commit_index: u8, Nov 16 23:32:26.586 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:26.586 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: field is never used: `last_applied` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:98:5 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.586 INFO [stderr] 98 | last_applied: u8, Nov 16 23:32:26.586 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 23:32:26.586 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: struct is never constructed: `NoopIO` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:124:1 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.586 INFO [stderr] 124 | struct NoopIO {} Nov 16 23:32:26.586 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 23:32:26.586 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: method is never used: `new` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:127:5 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.586 INFO [stderr] 127 | pub fn new() -> NoopIO { Nov 16 23:32:26.586 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.586 INFO [stderr] Nov 16 23:32:26.586 INFO [stderr] warning: field is never used: `next_index` Nov 16 23:32:26.586 INFO [stderr] --> src/main.rs:215:5 Nov 16 23:32:26.586 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 215 | next_index: u8, Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: field is never used: `match_index` Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:216:5 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 216 | match_index: u8, Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: field is never used: `leader_id` Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:243:5 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 243 | leader_id: Option, Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:26:5 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 26 | candidate.request_vote(2); Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 16 23:32:26.587 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:184:25 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 184 | stream.read(&mut buf); Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:186:25 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 186 | tx.send(Message::Debug); Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.587 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 16 23:32:26.587 INFO [stderr] --> src/main.rs:197:9 Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] 197 | socket.write_all(vote_request.to_buf()); Nov 16 23:32:26.587 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 23:32:26.587 INFO [stderr] | Nov 16 23:32:26.587 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 16 23:32:26.587 INFO [stderr] Nov 16 23:32:26.812 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s Nov 16 23:32:26.815 INFO [stderr] su: No module specific data is present Nov 16 23:32:27.112 INFO running `"docker" "inspect" "7cefd22eb4f044f76dac9fef7c659d2451271e6c813c42564e9e2d3f92ee5417"` Nov 16 23:32:27.174 INFO running `"docker" "rm" "-f" "7cefd22eb4f044f76dac9fef7c659d2451271e6c813c42564e9e2d3f92ee5417"` Nov 16 23:32:27.254 INFO [stdout] 7cefd22eb4f044f76dac9fef7c659d2451271e6c813c42564e9e2d3f92ee5417 Nov 16 23:32:27.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 23:32:27.426 INFO [stdout] 6850c5f17a6eff33bd4774ab63e9e557a52dca282da52a15877326b972751d05 Nov 16 23:32:27.428 INFO running `"docker" "start" "-a" "6850c5f17a6eff33bd4774ab63e9e557a52dca282da52a15877326b972751d05"` Nov 16 23:32:27.876 INFO [stderr] usermod: no changes Nov 16 23:32:27.925 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 16 23:32:27.925 INFO [stderr] Running /target/debug/deps/raft-4653ecb913a62587 Nov 16 23:32:27.933 INFO [stdout] Nov 16 23:32:27.933 INFO [stdout] running 0 tests Nov 16 23:32:27.933 INFO [stdout] Nov 16 23:32:27.933 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 23:32:27.933 INFO [stdout] Nov 16 23:32:27.934 INFO [stderr] su: No module specific data is present Nov 16 23:32:28.433 INFO running `"docker" "inspect" "6850c5f17a6eff33bd4774ab63e9e557a52dca282da52a15877326b972751d05"` Nov 16 23:32:28.728 INFO running `"docker" "rm" "-f" "6850c5f17a6eff33bd4774ab63e9e557a52dca282da52a15877326b972751d05"` Nov 16 23:32:28.963 INFO [stdout] 6850c5f17a6eff33bd4774ab63e9e557a52dca282da52a15877326b972751d05