Dec 05 09:16:56.504 INFO testing rust-gjk/ChatApp against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 09:16:56.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:16:56.725 INFO [stdout] d2fe6d64ee247857d12c00033ec68808a0ff638b8b322aa74c85d377e3318235
Dec 05 09:16:56.730 INFO running `"docker" "start" "-a" "d2fe6d64ee247857d12c00033ec68808a0ff638b8b322aa74c85d377e3318235"`
Dec 05 09:16:57.223 INFO [stderr] usermod: no changes
Dec 05 09:16:57.292 INFO [stderr]    Compiling serde v1.0.44
Dec 05 09:16:57.300 INFO [stderr]    Compiling text_io v0.1.7
Dec 05 09:16:57.300 INFO [stderr]    Compiling syn v0.13.4
Dec 05 09:17:08.132 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 05 09:17:11.536 INFO [stderr]    Compiling serde_derive v1.0.44
Dec 05 09:17:15.717 INFO [stderr]    Compiling serde_cbor v0.8.2
Dec 05 09:17:21.771 INFO [stderr]    Compiling ChatApp v0.1.0 (/source)
Dec 05 09:17:22.360 INFO [stderr] warning: crate `ChatApp` should have a snake case name such as `chat_app`
Dec 05 09:17:22.360 INFO [stderr]   |
Dec 05 09:17:22.360 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 09:17:22.360 INFO [stderr] 
Dec 05 09:17:22.748 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:17:22.748 INFO [stderr]  --> src/server.rs:4:9
Dec 05 09:17:22.748 INFO [stderr]   |
Dec 05 09:17:22.748 INFO [stderr] 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Dec 05 09:17:22.748 INFO [stderr]   |         ----^^^^^^
Dec 05 09:17:22.748 INFO [stderr]   |         |
Dec 05 09:17:22.748 INFO [stderr]   |         help: remove this `mut`
Dec 05 09:17:22.748 INFO [stderr]   |
Dec 05 09:17:22.748 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 09:17:22.748 INFO [stderr] 
Dec 05 09:17:22.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:17:22.748 INFO [stderr]   --> src/client.rs:14:5
Dec 05 09:17:22.748 INFO [stderr]    |
Dec 05 09:17:22.748 INFO [stderr] 14 |     recv_socket.send(b"connected");
Dec 05 09:17:22.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:17:22.748 INFO [stderr]    |
Dec 05 09:17:22.748 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:17:22.748 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:17:22.748 INFO [stderr] 
Dec 05 09:17:22.748 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:17:22.748 INFO [stderr]   --> src/client.rs:19:6
Dec 05 09:17:22.748 INFO [stderr]    |
Dec 05 09:17:22.748 INFO [stderr] 19 |         send_socket.send(zprava.as_bytes());
Dec 05 09:17:22.748 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:17:22.748 INFO [stderr]    |
Dec 05 09:17:22.748 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:17:22.748 INFO [stderr] 
Dec 05 09:17:23.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.56s
Dec 05 09:17:23.812 INFO [stderr] su: No module specific data is present
Dec 05 09:17:24.604 INFO running `"docker" "inspect" "d2fe6d64ee247857d12c00033ec68808a0ff638b8b322aa74c85d377e3318235"`
Dec 05 09:17:24.764 INFO running `"docker" "rm" "-f" "d2fe6d64ee247857d12c00033ec68808a0ff638b8b322aa74c85d377e3318235"`
Dec 05 09:17:25.020 INFO [stdout] d2fe6d64ee247857d12c00033ec68808a0ff638b8b322aa74c85d377e3318235
Dec 05 09:17:25.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:17:25.544 INFO [stdout] 9aa0931e85418e318d767c42dc759b91f6b8063410121e3febbd591bb455827f
Dec 05 09:17:25.550 INFO running `"docker" "start" "-a" "9aa0931e85418e318d767c42dc759b91f6b8063410121e3febbd591bb455827f"`
Dec 05 09:17:26.860 INFO [stderr] usermod: no changes
Dec 05 09:17:26.952 INFO [stderr]    Compiling ChatApp v0.1.0 (/source)
Dec 05 09:17:27.699 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:17:27.699 INFO [stderr]  --> src/server.rs:4:9
Dec 05 09:17:27.699 INFO [stderr]   |
Dec 05 09:17:27.699 INFO [stderr] 4 |     let mut socket = UdpSocket::bind("0.0.0.0:12345").unwrap();
Dec 05 09:17:27.699 INFO [stderr]   |         ----^^^^^^
Dec 05 09:17:27.699 INFO [stderr]   |         |
Dec 05 09:17:27.699 INFO [stderr]   |         help: remove this `mut`
Dec 05 09:17:27.699 INFO [stderr]   |
Dec 05 09:17:27.699 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 09:17:27.700 INFO [stderr] 
Dec 05 09:17:27.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:17:27.700 INFO [stderr]   --> src/client.rs:14:5
Dec 05 09:17:27.700 INFO [stderr]    |
Dec 05 09:17:27.700 INFO [stderr] 14 |     recv_socket.send(b"connected");
Dec 05 09:17:27.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:17:27.704 INFO [stderr]    |
Dec 05 09:17:27.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:17:27.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:17:27.704 INFO [stderr] 
Dec 05 09:17:27.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:17:27.705 INFO [stderr]   --> src/client.rs:19:6
Dec 05 09:17:27.705 INFO [stderr]    |
Dec 05 09:17:27.705 INFO [stderr] 19 |         send_socket.send(zprava.as_bytes());
Dec 05 09:17:27.705 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:17:27.705 INFO [stderr]    |
Dec 05 09:17:27.705 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:17:27.705 INFO [stderr] 
Dec 05 09:17:28.116 INFO [stderr] warning: crate `ChatApp` should have a snake case name such as `chat_app`
Dec 05 09:17:28.116 INFO [stderr]   |
Dec 05 09:17:28.116 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 09:17:28.116 INFO [stderr] 
Dec 05 09:17:28.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Dec 05 09:17:28.637 INFO [stderr] su: No module specific data is present
Dec 05 09:17:29.640 INFO running `"docker" "inspect" "9aa0931e85418e318d767c42dc759b91f6b8063410121e3febbd591bb455827f"`
Dec 05 09:17:29.930 INFO running `"docker" "rm" "-f" "9aa0931e85418e318d767c42dc759b91f6b8063410121e3febbd591bb455827f"`
Dec 05 09:17:30.300 INFO [stdout] 9aa0931e85418e318d767c42dc759b91f6b8063410121e3febbd591bb455827f
Dec 05 09:17:30.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:17:30.766 INFO [stdout] 7e225d1d370c6368c95a078e920a5227d8e14d866e47c493b5fb319811f6dd17
Dec 05 09:17:30.768 INFO running `"docker" "start" "-a" "7e225d1d370c6368c95a078e920a5227d8e14d866e47c493b5fb319811f6dd17"`
Dec 05 09:17:32.480 INFO [stderr] usermod: no changes
Dec 05 09:17:32.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stdout] running 0 tests
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stdout] running 0 tests
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:17:32.604 INFO [stdout] 
Dec 05 09:17:32.604 INFO [stderr]      Running /target/debug/deps/ChatApp-a34c6056568e0857
Dec 05 09:17:32.605 INFO [stderr]      Running /target/debug/deps/ChatApp-0d4e616dfb5b427e
Dec 05 09:17:32.608 INFO [stderr]    Doc-tests ChatApp
Dec 05 09:17:33.224 INFO [stdout] 
Dec 05 09:17:33.224 INFO [stdout] running 0 tests
Dec 05 09:17:33.224 INFO [stdout] 
Dec 05 09:17:33.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:17:33.224 INFO [stdout] 
Dec 05 09:17:33.238 INFO [stderr] su: No module specific data is present
Dec 05 09:17:34.521 INFO running `"docker" "inspect" "7e225d1d370c6368c95a078e920a5227d8e14d866e47c493b5fb319811f6dd17"`
Dec 05 09:17:34.844 INFO running `"docker" "rm" "-f" "7e225d1d370c6368c95a078e920a5227d8e14d866e47c493b5fb319811f6dd17"`
Dec 05 09:17:35.228 INFO [stdout] 7e225d1d370c6368c95a078e920a5227d8e14d866e47c493b5fb319811f6dd17