Dec 14 04:12:06.455 INFO testing abhijeetbhagat/mio-socket against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 04:12:06.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 04:12:06.908 INFO [stdout] 8b03faf698975a9275673f03512a895a47625360843113a04d8a5436620d1167 Dec 14 04:12:06.910 INFO running `"docker" "start" "-a" "8b03faf698975a9275673f03512a895a47625360843113a04d8a5436620d1167"` Dec 14 04:12:08.451 INFO [stderr] usermod: no changes Dec 14 04:12:08.559 INFO [stderr] Compiling mio v0.6.2 Dec 14 04:12:11.151 INFO [stderr] Compiling mio-udp v0.1.0 (/source) Dec 14 04:12:12.011 INFO [stderr] warning: unused variable: `amt` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:36:22 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 36 | let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap(); Dec 14 04:12:12.011 INFO [stderr] | ^^^ help: consider using `_amt` instead Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: unused variable: `src` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:36:27 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 36 | let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap(); Dec 14 04:12:12.011 INFO [stderr] | ^^^ help: consider using `_src` instead Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: unused variable: `event_loop` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:32:25 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 32 | fn ready(&mut self, event_loop : &mut EventLoop, token : Token, event_set : Ready){ Dec 14 04:12:12.011 INFO [stderr] | ^^^^^^^^^^ help: consider using `_event_loop` instead Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: field is never used: `socket` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:9:5 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 9 | socket : UdpSocket, Dec 14 04:12:12.011 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: field is never used: `token` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:10:5 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 10 | token : Token, Dec 14 04:12:12.011 INFO [stderr] | ^^^^^^^^^^^^^ Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: field is never used: `interest` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:11:5 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 11 | interest : Ready Dec 14 04:12:12.011 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: field is never used: `client` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:17:5 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.011 INFO [stderr] 17 | client : Option Dec 14 04:12:12.011 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.011 INFO [stderr] Dec 14 04:12:12.011 INFO [stderr] warning: struct is never constructed: `UdpEndClient` Dec 14 04:12:12.011 INFO [stderr] --> src/main.rs:45:1 Dec 14 04:12:12.011 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] 45 | struct UdpEndClient{ Dec 14 04:12:12.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.012 INFO [stderr] Dec 14 04:12:12.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:12.012 INFO [stderr] --> src/main.rs:55:9 Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] 55 | event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge()); Dec 14 04:12:12.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 04:12:12.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:12.012 INFO [stderr] Dec 14 04:12:12.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:12.012 INFO [stderr] --> src/main.rs:56:9 Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] 56 | event_loop.run(&mut server); Dec 14 04:12:12.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:12.012 INFO [stderr] Dec 14 04:12:12.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:12.012 INFO [stderr] --> src/main.rs:59:9 Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] 59 | socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080)); Dec 14 04:12:12.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:12.012 INFO [stderr] | Dec 14 04:12:12.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:12.012 INFO [stderr] Dec 14 04:12:12.973 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.47s Dec 14 04:12:12.973 INFO [stderr] su: No module specific data is present Dec 14 04:12:13.310 INFO running `"docker" "inspect" "8b03faf698975a9275673f03512a895a47625360843113a04d8a5436620d1167"` Dec 14 04:12:13.443 INFO running `"docker" "rm" "-f" "8b03faf698975a9275673f03512a895a47625360843113a04d8a5436620d1167"` Dec 14 04:12:13.674 INFO [stdout] 8b03faf698975a9275673f03512a895a47625360843113a04d8a5436620d1167 Dec 14 04:12:13.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 04:12:13.986 INFO [stdout] 990d48a1547f0a9034aad2a1ef46c8cc534de600f31076a60b900823193b7952 Dec 14 04:12:13.988 INFO running `"docker" "start" "-a" "990d48a1547f0a9034aad2a1ef46c8cc534de600f31076a60b900823193b7952"` Dec 14 04:12:14.426 INFO [stderr] usermod: no changes Dec 14 04:12:14.472 INFO [stderr] Compiling mio-udp v0.1.0 (/source) Dec 14 04:12:15.315 INFO [stderr] warning: unused variable: `amt` Dec 14 04:12:15.315 INFO [stderr] --> src/main.rs:36:22 Dec 14 04:12:15.315 INFO [stderr] | Dec 14 04:12:15.315 INFO [stderr] 36 | let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap(); Dec 14 04:12:15.315 INFO [stderr] | ^^^ help: consider using `_amt` instead Dec 14 04:12:15.315 INFO [stderr] | Dec 14 04:12:15.315 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 04:12:15.315 INFO [stderr] Dec 14 04:12:15.315 INFO [stderr] warning: unused variable: `src` Dec 14 04:12:15.315 INFO [stderr] --> src/main.rs:36:27 Dec 14 04:12:15.315 INFO [stderr] | Dec 14 04:12:15.315 INFO [stderr] 36 | let (amt, src) = self.socket.recv_from(&mut buf).unwrap().unwrap(); Dec 14 04:12:15.315 INFO [stderr] | ^^^ help: consider using `_src` instead Dec 14 04:12:15.315 INFO [stderr] Dec 14 04:12:15.315 INFO [stderr] warning: unused variable: `event_loop` Dec 14 04:12:15.315 INFO [stderr] --> src/main.rs:32:25 Dec 14 04:12:15.315 INFO [stderr] | Dec 14 04:12:15.315 INFO [stderr] 32 | fn ready(&mut self, event_loop : &mut EventLoop, token : Token, event_set : Ready){ Dec 14 04:12:15.315 INFO [stderr] | ^^^^^^^^^^ help: consider using `_event_loop` instead Dec 14 04:12:15.315 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: field is never used: `socket` Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:9:5 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 9 | socket : UdpSocket, Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: field is never used: `token` Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:10:5 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 10 | token : Token, Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: field is never used: `interest` Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:11:5 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 11 | interest : Ready Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: field is never used: `client` Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:17:5 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 17 | client : Option Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: struct is never constructed: `UdpEndClient` Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:45:1 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 45 | struct UdpEndClient{ Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:55:9 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 55 | event_loop.register(&server.socket, server.token, Ready::readable(), PollOpt::edge()); Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 04:12:15.327 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:56:9 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 56 | event_loop.run(&mut server); Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.327 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 04:12:15.327 INFO [stderr] --> src/main.rs:59:9 Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] 59 | socket.send_to("abhi".as_bytes(), &SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080)); Dec 14 04:12:15.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 04:12:15.327 INFO [stderr] | Dec 14 04:12:15.327 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 04:12:15.327 INFO [stderr] Dec 14 04:12:15.542 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s Dec 14 04:12:15.548 INFO [stderr] su: No module specific data is present Dec 14 04:12:15.911 INFO running `"docker" "inspect" "990d48a1547f0a9034aad2a1ef46c8cc534de600f31076a60b900823193b7952"` Dec 14 04:12:16.076 INFO running `"docker" "rm" "-f" "990d48a1547f0a9034aad2a1ef46c8cc534de600f31076a60b900823193b7952"` Dec 14 04:12:16.298 INFO [stdout] 990d48a1547f0a9034aad2a1ef46c8cc534de600f31076a60b900823193b7952 Dec 14 04:12:16.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 04:12:16.647 INFO [stdout] b0d149b1ffa3237f84e0aa346f766e1125bfbb2b110914cf07b003a70ced88d6 Dec 14 04:12:16.652 INFO running `"docker" "start" "-a" "b0d149b1ffa3237f84e0aa346f766e1125bfbb2b110914cf07b003a70ced88d6"` Dec 14 04:12:17.717 INFO [stderr] usermod: no changes Dec 14 04:12:17.823 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Dec 14 04:12:17.831 INFO [stderr] Running /target/debug/deps/mio_udp-f3a8bab253a82d38 Dec 14 04:12:17.831 INFO [stdout] Dec 14 04:12:17.831 INFO [stdout] running 0 tests Dec 14 04:12:17.831 INFO [stdout] Dec 14 04:12:17.831 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 04:12:17.831 INFO [stdout] Dec 14 04:12:17.839 INFO [stderr] su: No module specific data is present Dec 14 04:12:18.324 INFO running `"docker" "inspect" "b0d149b1ffa3237f84e0aa346f766e1125bfbb2b110914cf07b003a70ced88d6"` Dec 14 04:12:18.548 INFO running `"docker" "rm" "-f" "b0d149b1ffa3237f84e0aa346f766e1125bfbb2b110914cf07b003a70ced88d6"` Dec 14 04:12:18.763 INFO [stdout] b0d149b1ffa3237f84e0aa346f766e1125bfbb2b110914cf07b003a70ced88d6