Dec 18 08:19:03.852 INFO checking BusyJay/raftfs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:19:03.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/BusyJay/raftfs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:19:04.392 INFO [stdout] d59075699e2b90b058c451a81ac99f9526d5058477e482c9274f40ef94020b5f
Dec 18 08:19:04.394 INFO running `"docker" "start" "-a" "d59075699e2b90b058c451a81ac99f9526d5058477e482c9274f40ef94020b5f"`
Dec 18 08:19:06.040 INFO [stderr]     Checking spin v0.4.8
Dec 18 08:19:06.040 INFO [stderr]     Checking futures-timer v0.1.1
Dec 18 08:19:06.040 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 18 08:19:07.067 INFO [stderr]     Checking crossbeam-channel v0.2.1
Dec 18 08:19:08.112 INFO [stderr]     Checking raft-fs v0.1.0 (/opt/crater/workdir)
Dec 18 08:19:09.253 INFO [stderr] warning: unused variable: `s`
Dec 18 08:19:09.253 INFO [stderr]    --> src/main.rs:382:25
Dec 18 08:19:09.253 INFO [stderr]     |
Dec 18 08:19:09.253 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 18 08:19:09.253 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 18 08:19:09.253 INFO [stderr]     |
Dec 18 08:19:09.253 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:19:09.253 INFO [stderr] 
Dec 18 08:19:09.272 INFO [stderr] warning: unused variable: `s`
Dec 18 08:19:09.272 INFO [stderr]    --> src/main.rs:382:25
Dec 18 08:19:09.272 INFO [stderr]     |
Dec 18 08:19:09.272 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 18 08:19:09.272 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 18 08:19:09.272 INFO [stderr]     |
Dec 18 08:19:09.272 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:19:09.272 INFO [stderr] 
Dec 18 08:19:09.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.314 INFO [stderr]    --> src/main.rs:239:17
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr] 239 |                 self.router.send(msg);
Dec 18 08:19:09.314 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:19:09.314 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.314 INFO [stderr] 
Dec 18 08:19:09.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.314 INFO [stderr]    --> src/main.rs:266:17
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr] 266 |                 self.router.send(msg);
Dec 18 08:19:09.314 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.314 INFO [stderr] 
Dec 18 08:19:09.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.314 INFO [stderr]    --> src/main.rs:353:9
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr] 353 |         router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))});
Dec 18 08:19:09.314 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.314 INFO [stderr] 
Dec 18 08:19:09.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.314 INFO [stderr]    --> src/main.rs:373:13
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 18 08:19:09.314 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.314 INFO [stderr] 
Dec 18 08:19:09.314 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.314 INFO [stderr]    --> src/main.rs:391:5
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 18 08:19:09.314 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.314 INFO [stderr]     |
Dec 18 08:19:09.314 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.314 INFO [stderr] 
Dec 18 08:19:09.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.320 INFO [stderr]    --> src/main.rs:239:17
Dec 18 08:19:09.320 INFO [stderr]     |
Dec 18 08:19:09.320 INFO [stderr] 239 |                 self.router.send(msg);
Dec 18 08:19:09.320 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.320 INFO [stderr]     |
Dec 18 08:19:09.320 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:19:09.320 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.320 INFO [stderr] 
Dec 18 08:19:09.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.320 INFO [stderr]    --> src/main.rs:266:17
Dec 18 08:19:09.320 INFO [stderr]     |
Dec 18 08:19:09.320 INFO [stderr] 266 |                 self.router.send(msg);
Dec 18 08:19:09.320 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.320 INFO [stderr]     |
Dec 18 08:19:09.320 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.320 INFO [stderr] 
Dec 18 08:19:09.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.320 INFO [stderr]    --> src/main.rs:353:9
Dec 18 08:19:09.320 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr] 353 |         router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))});
Dec 18 08:19:09.321 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.321 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.321 INFO [stderr] 
Dec 18 08:19:09.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.321 INFO [stderr]    --> src/main.rs:373:13
Dec 18 08:19:09.321 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 18 08:19:09.321 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.321 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.321 INFO [stderr] 
Dec 18 08:19:09.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:19:09.321 INFO [stderr]    --> src/main.rs:391:5
Dec 18 08:19:09.321 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 18 08:19:09.321 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:19:09.321 INFO [stderr]     |
Dec 18 08:19:09.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:19:09.321 INFO [stderr] 
Dec 18 08:19:09.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Dec 18 08:19:10.134 INFO running `"docker" "inspect" "d59075699e2b90b058c451a81ac99f9526d5058477e482c9274f40ef94020b5f"`
Dec 18 08:19:10.402 INFO running `"docker" "rm" "-f" "d59075699e2b90b058c451a81ac99f9526d5058477e482c9274f40ef94020b5f"`
Dec 18 08:19:10.668 INFO [stdout] d59075699e2b90b058c451a81ac99f9526d5058477e482c9274f40ef94020b5f