Dec 12 03:37:38.561 INFO checking BusyJay/raftfs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:37:38.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 03:37:39.035 INFO [stdout] 4524676d34f5887f40d5af1d1200421aca95856a015bc69daf822a0e46bd6b2d
Dec 12 03:37:39.037 INFO running `"docker" "start" "-a" "4524676d34f5887f40d5af1d1200421aca95856a015bc69daf822a0e46bd6b2d"`
Dec 12 03:37:40.596 INFO [stderr] usermod: no changes
Dec 12 03:37:40.782 INFO [stderr]    Compiling protobuf v2.0.2
Dec 12 03:37:40.804 INFO [stderr]     Checking futures-timer v0.1.1
Dec 12 03:37:40.804 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 12 03:37:42.492 INFO [stderr]     Checking parking_lot v0.5.5
Dec 12 03:37:44.992 INFO [stderr]     Checking crossbeam-channel v0.2.1
Dec 12 03:37:49.901 INFO [stderr]     Checking raft v0.3.0
Dec 12 03:37:52.119 INFO [stderr]     Checking raft-fs v0.1.0 (/source)
Dec 12 03:37:55.436 INFO [stderr] warning: unused variable: `s`
Dec 12 03:37:55.436 INFO [stderr]    --> src/main.rs:382:25
Dec 12 03:37:55.436 INFO [stderr]     |
Dec 12 03:37:55.436 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 12 03:37:55.436 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 12 03:37:55.436 INFO [stderr]     |
Dec 12 03:37:55.436 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:37:55.436 INFO [stderr] 
Dec 12 03:37:55.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.476 INFO [stderr]    --> src/main.rs:239:17
Dec 12 03:37:55.476 INFO [stderr]     |
Dec 12 03:37:55.476 INFO [stderr] 239 |                 self.router.send(msg);
Dec 12 03:37:55.476 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.476 INFO [stderr]     |
Dec 12 03:37:55.476 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:37:55.476 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.476 INFO [stderr] 
Dec 12 03:37:55.478 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.478 INFO [stderr]    --> src/main.rs:266:17
Dec 12 03:37:55.478 INFO [stderr]     |
Dec 12 03:37:55.478 INFO [stderr] 266 |                 self.router.send(msg);
Dec 12 03:37:55.478 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.479 INFO [stderr] 
Dec 12 03:37:55.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.479 INFO [stderr]    --> src/main.rs:353:9
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 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 03:37:55.479 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.479 INFO [stderr] 
Dec 12 03:37:55.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.479 INFO [stderr]    --> src/main.rs:373:13
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 12 03:37:55.479 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.479 INFO [stderr] 
Dec 12 03:37:55.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.479 INFO [stderr]    --> src/main.rs:391:5
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 12 03:37:55.479 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.479 INFO [stderr]     |
Dec 12 03:37:55.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.479 INFO [stderr] 
Dec 12 03:37:55.696 INFO [stderr] warning: unused variable: `s`
Dec 12 03:37:55.696 INFO [stderr]    --> src/main.rs:382:25
Dec 12 03:37:55.696 INFO [stderr]     |
Dec 12 03:37:55.696 INFO [stderr] 382 |                 Some(Ok(s)) => {
Dec 12 03:37:55.696 INFO [stderr]     |                         ^ help: consider using `_s` instead
Dec 12 03:37:55.696 INFO [stderr]     |
Dec 12 03:37:55.696 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 03:37:55.696 INFO [stderr] 
Dec 12 03:37:55.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.732 INFO [stderr]    --> src/main.rs:239:17
Dec 12 03:37:55.732 INFO [stderr]     |
Dec 12 03:37:55.732 INFO [stderr] 239 |                 self.router.send(msg);
Dec 12 03:37:55.732 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.732 INFO [stderr]     |
Dec 12 03:37:55.732 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:37:55.732 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.732 INFO [stderr] 
Dec 12 03:37:55.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.733 INFO [stderr]    --> src/main.rs:266:17
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr] 266 |                 self.router.send(msg);
Dec 12 03:37:55.733 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.733 INFO [stderr] 
Dec 12 03:37:55.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.733 INFO [stderr]    --> src/main.rs:353:9
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 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 03:37:55.733 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.733 INFO [stderr] 
Dec 12 03:37:55.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.733 INFO [stderr]    --> src/main.rs:373:13
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr] 373 |             router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) });
Dec 12 03:37:55.733 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.733 INFO [stderr] 
Dec 12 03:37:55.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:37:55.733 INFO [stderr]    --> src/main.rs:391:5
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr] 391 |     router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))});
Dec 12 03:37:55.733 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:37:55.733 INFO [stderr]     |
Dec 12 03:37:55.733 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:37:55.733 INFO [stderr] 
Dec 12 03:37:55.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.15s
Dec 12 03:37:55.770 INFO [stderr] su: No module specific data is present
Dec 12 03:37:56.532 INFO running `"docker" "inspect" "4524676d34f5887f40d5af1d1200421aca95856a015bc69daf822a0e46bd6b2d"`
Dec 12 03:37:56.788 INFO running `"docker" "rm" "-f" "4524676d34f5887f40d5af1d1200421aca95856a015bc69daf822a0e46bd6b2d"`
Dec 12 03:37:57.072 INFO [stdout] 4524676d34f5887f40d5af1d1200421aca95856a015bc69daf822a0e46bd6b2d