Dec 13 03:58:52.829 INFO testing sebglazebrook/udp-server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:58:52.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 03:58:53.408 INFO [stdout] 1cffc3d5aa23a1ea814c24db3c915b90990350b20fb5ea8eef74bd2e7f865b23
Dec 13 03:58:53.413 INFO running `"docker" "start" "-a" "1cffc3d5aa23a1ea814c24db3c915b90990350b20fb5ea8eef74bd2e7f865b23"`
Dec 13 03:58:55.798 INFO [stderr] usermod: no changes
Dec 13 03:58:55.867 INFO [stderr]    Compiling nix v0.9.0
Dec 13 03:59:02.826 INFO [stderr]    Compiling ctrlc v3.1.0
Dec 13 03:59:03.381 INFO [stderr]    Compiling udp-server v0.1.0 (/source)
Dec 13 03:59:03.722 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:59:03.722 INFO [stderr]   --> src/main.rs:39:13
Dec 13 03:59:03.722 INFO [stderr]    |
Dec 13 03:59:03.722 INFO [stderr] 39 |         let mut socket = try!(UdpSocket::bind("0.0.0.0:34254"));
Dec 13 03:59:03.722 INFO [stderr]    |             ----^^^^^^
Dec 13 03:59:03.722 INFO [stderr]    |             |
Dec 13 03:59:03.722 INFO [stderr]    |             help: remove this `mut`
Dec 13 03:59:03.722 INFO [stderr]    |
Dec 13 03:59:03.722 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:59:03.722 INFO [stderr] 
Dec 13 03:59:03.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:03.723 INFO [stderr]   --> src/main.rs:24:9
Dec 13 03:59:03.723 INFO [stderr]    |
Dec 13 03:59:03.723 INFO [stderr] 24 |         self.start_listening();
Dec 13 03:59:03.723 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:03.723 INFO [stderr]    |
Dec 13 03:59:03.723 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:59:03.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:03.723 INFO [stderr] 
Dec 13 03:59:03.723 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:03.723 INFO [stderr]   --> src/main.rs:31:3
Dec 13 03:59:03.723 INFO [stderr]    |
Dec 13 03:59:03.723 INFO [stderr] 31 |           ctrlc::set_handler(move || {
Dec 13 03:59:03.723 INFO [stderr]    |  _________^
Dec 13 03:59:03.723 INFO [stderr] 32 | |             running.store(false, Ordering::SeqCst); 
Dec 13 03:59:03.723 INFO [stderr] 33 | |         });
Dec 13 03:59:03.723 INFO [stderr]    | |___________^
Dec 13 03:59:03.723 INFO [stderr]    |
Dec 13 03:59:03.723 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:03.723 INFO [stderr] 
Dec 13 03:59:04.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
Dec 13 03:59:04.647 INFO [stderr] su: No module specific data is present
Dec 13 03:59:05.581 INFO running `"docker" "inspect" "1cffc3d5aa23a1ea814c24db3c915b90990350b20fb5ea8eef74bd2e7f865b23"`
Dec 13 03:59:05.947 INFO running `"docker" "rm" "-f" "1cffc3d5aa23a1ea814c24db3c915b90990350b20fb5ea8eef74bd2e7f865b23"`
Dec 13 03:59:06.183 INFO [stdout] 1cffc3d5aa23a1ea814c24db3c915b90990350b20fb5ea8eef74bd2e7f865b23
Dec 13 03:59:06.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 03:59:06.676 INFO [stdout] 57b064a294a1af17a5835de52defcef64517dd7349cdd7df3426f052d048a317
Dec 13 03:59:06.678 INFO running `"docker" "start" "-a" "57b064a294a1af17a5835de52defcef64517dd7349cdd7df3426f052d048a317"`
Dec 13 03:59:08.731 INFO [stderr] usermod: no changes
Dec 13 03:59:08.819 INFO [stderr]    Compiling udp-server v0.1.0 (/source)
Dec 13 03:59:09.138 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:59:09.138 INFO [stderr]   --> src/main.rs:39:13
Dec 13 03:59:09.138 INFO [stderr]    |
Dec 13 03:59:09.138 INFO [stderr] 39 |         let mut socket = try!(UdpSocket::bind("0.0.0.0:34254"));
Dec 13 03:59:09.138 INFO [stderr]    |             ----^^^^^^
Dec 13 03:59:09.138 INFO [stderr]    |             |
Dec 13 03:59:09.138 INFO [stderr]    |             help: remove this `mut`
Dec 13 03:59:09.138 INFO [stderr]    |
Dec 13 03:59:09.143 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:59:09.143 INFO [stderr] 
Dec 13 03:59:09.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:09.143 INFO [stderr]   --> src/main.rs:24:9
Dec 13 03:59:09.143 INFO [stderr]    |
Dec 13 03:59:09.143 INFO [stderr] 24 |         self.start_listening();
Dec 13 03:59:09.143 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:09.143 INFO [stderr]    |
Dec 13 03:59:09.143 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:59:09.143 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:09.143 INFO [stderr] 
Dec 13 03:59:09.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:09.143 INFO [stderr]   --> src/main.rs:31:3
Dec 13 03:59:09.143 INFO [stderr]    |
Dec 13 03:59:09.143 INFO [stderr] 31 |           ctrlc::set_handler(move || {
Dec 13 03:59:09.143 INFO [stderr]    |  _________^
Dec 13 03:59:09.143 INFO [stderr] 32 | |             running.store(false, Ordering::SeqCst); 
Dec 13 03:59:09.143 INFO [stderr] 33 | |         });
Dec 13 03:59:09.143 INFO [stderr]    | |___________^
Dec 13 03:59:09.143 INFO [stderr]    |
Dec 13 03:59:09.143 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:09.143 INFO [stderr] 
Dec 13 03:59:09.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 13 03:59:09.513 INFO [stderr] su: No module specific data is present
Dec 13 03:59:10.351 INFO running `"docker" "inspect" "57b064a294a1af17a5835de52defcef64517dd7349cdd7df3426f052d048a317"`
Dec 13 03:59:10.636 INFO running `"docker" "rm" "-f" "57b064a294a1af17a5835de52defcef64517dd7349cdd7df3426f052d048a317"`
Dec 13 03:59:10.950 INFO [stdout] 57b064a294a1af17a5835de52defcef64517dd7349cdd7df3426f052d048a317
Dec 13 03:59:10.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 03:59:11.382 INFO [stdout] 1475ddff0045bdb0bb42739438ac804867fdfb7542908037131b8cdb3b3c1639
Dec 13 03:59:11.388 INFO running `"docker" "start" "-a" "1475ddff0045bdb0bb42739438ac804867fdfb7542908037131b8cdb3b3c1639"`
Dec 13 03:59:12.451 INFO [stderr] usermod: no changes
Dec 13 03:59:12.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 03:59:12.519 INFO [stderr]      Running /target/debug/deps/udp_server-71b7674628f8840e
Dec 13 03:59:12.519 INFO [stdout] 
Dec 13 03:59:12.519 INFO [stderr] su: No module specific data is present
Dec 13 03:59:12.519 INFO [stdout] running 0 tests
Dec 13 03:59:12.519 INFO [stdout] 
Dec 13 03:59:12.519 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:59:12.519 INFO [stdout] 
Dec 13 03:59:13.011 INFO running `"docker" "inspect" "1475ddff0045bdb0bb42739438ac804867fdfb7542908037131b8cdb3b3c1639"`
Dec 13 03:59:13.345 INFO running `"docker" "rm" "-f" "1475ddff0045bdb0bb42739438ac804867fdfb7542908037131b8cdb3b3c1639"`
Dec 13 03:59:13.611 INFO [stdout] 1475ddff0045bdb0bb42739438ac804867fdfb7542908037131b8cdb3b3c1639