Dec 13 05:10:35.634 INFO testing rust-gjk/ChatApp against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:10:35.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 05:10:36.102 INFO [stdout] b8d35d0a8c50cf822b50e853dcbb5c79d0178752c7b400a2813333e4b26085ba
Dec 13 05:10:36.107 INFO running `"docker" "start" "-a" "b8d35d0a8c50cf822b50e853dcbb5c79d0178752c7b400a2813333e4b26085ba"`
Dec 13 05:10:37.191 INFO [stderr] usermod: no changes
Dec 13 05:10:37.263 INFO [stderr]    Compiling serde v1.0.44
Dec 13 05:10:37.263 INFO [stderr]    Compiling text_io v0.1.7
Dec 13 05:10:37.263 INFO [stderr]    Compiling syn v0.13.4
Dec 13 05:10:47.155 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 13 05:10:51.243 INFO [stderr]    Compiling serde_derive v1.0.44
Dec 13 05:10:56.247 INFO [stderr]    Compiling serde_cbor v0.8.2
Dec 13 05:11:04.463 INFO [stderr]    Compiling ChatApp v0.1.0 (/source)
Dec 13 05:11:05.119 INFO [stderr] warning: crate `ChatApp` should have a snake case name such as `chat_app`
Dec 13 05:11:05.119 INFO [stderr]   |
Dec 13 05:11:05.119 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 05:11:05.119 INFO [stderr] 
Dec 13 05:11:05.623 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:11:05.623 INFO [stderr]  --> src/server.rs:4:9
Dec 13 05:11:05.623 INFO [stderr]   |
Dec 13 05:11:05.623 INFO [stderr] 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Dec 13 05:11:05.623 INFO [stderr]   |         ----^^^^^^
Dec 13 05:11:05.623 INFO [stderr]   |         |
Dec 13 05:11:05.623 INFO [stderr]   |         help: remove this `mut`
Dec 13 05:11:05.623 INFO [stderr]   |
Dec 13 05:11:05.623 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 05:11:05.623 INFO [stderr] 
Dec 13 05:11:05.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:11:05.623 INFO [stderr]   --> src/client.rs:14:5
Dec 13 05:11:05.623 INFO [stderr]    |
Dec 13 05:11:05.623 INFO [stderr] 14 |     recv_socket.send(b"connected");
Dec 13 05:11:05.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:11:05.623 INFO [stderr]    |
Dec 13 05:11:05.623 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 05:11:05.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:11:05.623 INFO [stderr] 
Dec 13 05:11:05.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:11:05.623 INFO [stderr]   --> src/client.rs:19:6
Dec 13 05:11:05.623 INFO [stderr]    |
Dec 13 05:11:05.623 INFO [stderr] 19 |         send_socket.send(zprava.as_bytes());
Dec 13 05:11:05.623 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:11:05.623 INFO [stderr]    |
Dec 13 05:11:05.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:11:05.623 INFO [stderr] 
Dec 13 05:11:06.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.50s
Dec 13 05:11:06.718 INFO [stderr] su: No module specific data is present
Dec 13 05:11:08.023 INFO running `"docker" "inspect" "b8d35d0a8c50cf822b50e853dcbb5c79d0178752c7b400a2813333e4b26085ba"`
Dec 13 05:11:08.351 INFO running `"docker" "rm" "-f" "b8d35d0a8c50cf822b50e853dcbb5c79d0178752c7b400a2813333e4b26085ba"`
Dec 13 05:11:08.671 INFO [stdout] b8d35d0a8c50cf822b50e853dcbb5c79d0178752c7b400a2813333e4b26085ba
Dec 13 05:11:08.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 05:11:09.324 INFO [stdout] 1b8efd8495f5daa768ea08704acef4a5e3b4782b013c0611b00813e12325e877
Dec 13 05:11:09.326 INFO running `"docker" "start" "-a" "1b8efd8495f5daa768ea08704acef4a5e3b4782b013c0611b00813e12325e877"`
Dec 13 05:11:11.575 INFO [stderr] usermod: no changes
Dec 13 05:11:11.643 INFO [stderr]    Compiling ChatApp v0.1.0 (/source)
Dec 13 05:11:12.495 INFO [stderr] warning: variable does not need to be mutable
Dec 13 05:11:12.495 INFO [stderr]  --> src/server.rs:4:9
Dec 13 05:11:12.495 INFO [stderr]   |
Dec 13 05:11:12.495 INFO [stderr] 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Dec 13 05:11:12.495 INFO [stderr]   |         ----^^^^^^
Dec 13 05:11:12.495 INFO [stderr]   |         |
Dec 13 05:11:12.495 INFO [stderr]   |         help: remove this `mut`
Dec 13 05:11:12.495 INFO [stderr]   |
Dec 13 05:11:12.495 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 05:11:12.495 INFO [stderr] 
Dec 13 05:11:12.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:11:12.496 INFO [stderr]   --> src/client.rs:14:5
Dec 13 05:11:12.496 INFO [stderr]    |
Dec 13 05:11:12.496 INFO [stderr] 14 |     recv_socket.send(b"connected");
Dec 13 05:11:12.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:11:12.496 INFO [stderr]    |
Dec 13 05:11:12.496 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 05:11:12.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:11:12.496 INFO [stderr] 
Dec 13 05:11:12.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 05:11:12.496 INFO [stderr]   --> src/client.rs:19:6
Dec 13 05:11:12.496 INFO [stderr]    |
Dec 13 05:11:12.496 INFO [stderr] 19 |         send_socket.send(zprava.as_bytes());
Dec 13 05:11:12.496 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:11:12.496 INFO [stderr]    |
Dec 13 05:11:12.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 05:11:12.496 INFO [stderr] 
Dec 13 05:11:13.071 INFO [stderr] warning: crate `ChatApp` should have a snake case name such as `chat_app`
Dec 13 05:11:13.071 INFO [stderr]   |
Dec 13 05:11:13.071 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 05:11:13.071 INFO [stderr] 
Dec 13 05:11:13.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 13 05:11:13.508 INFO [stderr] su: No module specific data is present
Dec 13 05:11:14.925 INFO running `"docker" "inspect" "1b8efd8495f5daa768ea08704acef4a5e3b4782b013c0611b00813e12325e877"`
Dec 13 05:11:15.320 INFO running `"docker" "rm" "-f" "1b8efd8495f5daa768ea08704acef4a5e3b4782b013c0611b00813e12325e877"`
Dec 13 05:11:15.595 INFO [stdout] 1b8efd8495f5daa768ea08704acef4a5e3b4782b013c0611b00813e12325e877
Dec 13 05:11:15.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 05:11:16.060 INFO [stdout] cc39c3af002ad287ac3d558453b9fcde8d8cff772b26af195d8d36f5e6c3e3dd
Dec 13 05:11:16.062 INFO running `"docker" "start" "-a" "cc39c3af002ad287ac3d558453b9fcde8d8cff772b26af195d8d36f5e6c3e3dd"`
Dec 13 05:11:17.903 INFO [stderr] usermod: no changes
Dec 13 05:11:18.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 05:11:18.011 INFO [stderr]      Running /target/debug/deps/ChatApp-424847cbf8a6e98b
Dec 13 05:11:18.011 INFO [stderr]      Running /target/debug/deps/ChatApp-bce981b0d585bf20
Dec 13 05:11:18.011 INFO [stdout] 
Dec 13 05:11:18.011 INFO [stdout] running 0 tests
Dec 13 05:11:18.011 INFO [stdout] 
Dec 13 05:11:18.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:11:18.011 INFO [stdout] 
Dec 13 05:11:18.019 INFO [stdout] 
Dec 13 05:11:18.019 INFO [stdout] running 0 tests
Dec 13 05:11:18.019 INFO [stdout] 
Dec 13 05:11:18.019 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:11:18.019 INFO [stdout] 
Dec 13 05:11:18.019 INFO [stderr]    Doc-tests ChatApp
Dec 13 05:11:18.693 INFO [stdout] 
Dec 13 05:11:18.693 INFO [stdout] running 0 tests
Dec 13 05:11:18.693 INFO [stdout] 
Dec 13 05:11:18.693 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:11:18.693 INFO [stdout] 
Dec 13 05:11:18.701 INFO [stderr] su: No module specific data is present
Dec 13 05:11:19.729 INFO running `"docker" "inspect" "cc39c3af002ad287ac3d558453b9fcde8d8cff772b26af195d8d36f5e6c3e3dd"`
Dec 13 05:11:19.973 INFO running `"docker" "rm" "-f" "cc39c3af002ad287ac3d558453b9fcde8d8cff772b26af195d8d36f5e6c3e3dd"`
Dec 13 05:11:20.407 INFO [stdout] cc39c3af002ad287ac3d558453b9fcde8d8cff772b26af195d8d36f5e6c3e3dd