Dec 12 03:37:36.071 INFO checking BusyJay/raftfs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:37:36.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 03:37:36.624 INFO [stdout] 17e824554d98ba21b43f54ef78b99c4385f9a5fa2c54fce884f98d46f0a5c7de
Dec 12 03:37:36.626 INFO running `"docker" "start" "-a" "17e824554d98ba21b43f54ef78b99c4385f9a5fa2c54fce884f98d46f0a5c7de"`
Dec 12 03:37:38.424 INFO [stderr] usermod: no changes
Dec 12 03:37:38.612 INFO [stderr]    Compiling protobuf v2.0.2
Dec 12 03:37:38.612 INFO [stderr]     Checking crossbeam-utils v0.4.0
Dec 12 03:37:38.624 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 12 03:37:38.624 INFO [stderr]     Checking futures-timer v0.1.1
Dec 12 03:37:40.751 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 12 03:37:42.777 INFO [stderr]     Checking crossbeam-channel v0.2.1
Dec 12 03:37:48.928 INFO [stderr]     Checking raft v0.3.0
Dec 12 03:37:51.440 INFO [stderr]     Checking raft-fs v0.1.0 (/source)
Dec 12 03:37:55.141 INFO [stderr] warning: unused variable: `s`
Dec 12 03:37:55.141 INFO [stderr]    --> src/main.rs:382:25
Dec 12 03:37:55.142 INFO [stderr]     |
Dec 12 03:37:55.142 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 12 03:37:55.142 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 12 03:37:55.142 INFO [stderr]     |
Dec 12 03:37:55.142 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:37:55.143 INFO [stderr] 
Dec 12 03:37:55.198 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.198 INFO [stderr]    --> src/main.rs:239:17
Dec 12 03:37:55.198 INFO [stderr]     |
Dec 12 03:37:55.198 INFO [stderr] 239 |                 self.router.send(msg);
Dec 12 03:37:55.199 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.199 INFO [stderr]     |
Dec 12 03:37:55.199 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:37:55.200 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.200 INFO [stderr] 
Dec 12 03:37:55.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.200 INFO [stderr]    --> src/main.rs:266:17
Dec 12 03:37:55.201 INFO [stderr]     |
Dec 12 03:37:55.201 INFO [stderr] 266 |                 self.router.send(msg);
Dec 12 03:37:55.201 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.201 INFO [stderr]     |
Dec 12 03:37:55.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.202 INFO [stderr] 
Dec 12 03:37:55.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.202 INFO [stderr]    --> src/main.rs:353:9
Dec 12 03:37:55.203 INFO [stderr]     |
Dec 12 03:37:55.203 INFO [stderr] 353 |         router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))});
Dec 12 03:37:55.203 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.203 INFO [stderr]     |
Dec 12 03:37:55.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.204 INFO [stderr] 
Dec 12 03:37:55.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.204 INFO [stderr]    --> src/main.rs:373:13
Dec 12 03:37:55.204 INFO [stderr]     |
Dec 12 03:37:55.205 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 12 03:37:55.205 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.205 INFO [stderr]     |
Dec 12 03:37:55.205 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.206 INFO [stderr] 
Dec 12 03:37:55.206 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.206 INFO [stderr]    --> src/main.rs:391:5
Dec 12 03:37:55.206 INFO [stderr]     |
Dec 12 03:37:55.207 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 12 03:37:55.207 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.207 INFO [stderr]     |
Dec 12 03:37:55.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.208 INFO [stderr] 
Dec 12 03:37:55.348 INFO [stderr] warning: unused variable: `s`
Dec 12 03:37:55.348 INFO [stderr]    --> src/main.rs:382:25
Dec 12 03:37:55.348 INFO [stderr]     |
Dec 12 03:37:55.348 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 12 03:37:55.348 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 12 03:37:55.348 INFO [stderr]     |
Dec 12 03:37:55.348 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:37:55.348 INFO [stderr] 
Dec 12 03:37:55.392 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.392 INFO [stderr]    --> src/main.rs:239:17
Dec 12 03:37:55.392 INFO [stderr]     |
Dec 12 03:37:55.392 INFO [stderr] 239 |                 self.router.send(msg);
Dec 12 03:37:55.392 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.392 INFO [stderr]     |
Dec 12 03:37:55.392 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:37:55.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.393 INFO [stderr] 
Dec 12 03:37:55.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.393 INFO [stderr]    --> src/main.rs:266:17
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr] 266 |                 self.router.send(msg);
Dec 12 03:37:55.393 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.393 INFO [stderr] 
Dec 12 03:37:55.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.393 INFO [stderr]    --> src/main.rs:353:9
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr] 353 |         router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))});
Dec 12 03:37:55.393 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.393 INFO [stderr] 
Dec 12 03:37:55.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.393 INFO [stderr]    --> src/main.rs:373:13
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 12 03:37:55.393 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.393 INFO [stderr] 
Dec 12 03:37:55.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.393 INFO [stderr]    --> src/main.rs:391:5
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 12 03:37:55.393 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.393 INFO [stderr]     |
Dec 12 03:37:55.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.393 INFO [stderr] 
Dec 12 03:37:55.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.96s
Dec 12 03:37:55.448 INFO [stderr] su: No module specific data is present
Dec 12 03:37:56.373 INFO running `"docker" "inspect" "17e824554d98ba21b43f54ef78b99c4385f9a5fa2c54fce884f98d46f0a5c7de"`
Dec 12 03:37:56.684 INFO running `"docker" "rm" "-f" "17e824554d98ba21b43f54ef78b99c4385f9a5fa2c54fce884f98d46f0a5c7de"`
Dec 12 03:37:57.004 INFO [stdout] 17e824554d98ba21b43f54ef78b99c4385f9a5fa2c54fce884f98d46f0a5c7de