Dec 13 11:15:17.392 INFO testing mattyw/rust-udp-play against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:15:17.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:15:17.834 INFO [stdout] 243d8c9014ec5007068ee158bdfca7b64bb379a62477eb10e41bb8f7afaab3f8
Dec 13 11:15:17.837 INFO running `"docker" "start" "-a" "243d8c9014ec5007068ee158bdfca7b64bb379a62477eb10e41bb8f7afaab3f8"`
Dec 13 11:15:19.839 INFO [stderr] usermod: no changes
Dec 13 11:15:19.947 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 11:15:20.275 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 13 11:15:20.275 INFO [stderr]  --> src/main.rs:3:23
Dec 13 11:15:20.275 INFO [stderr]   |
Dec 13 11:15:20.275 INFO [stderr] 3 | use std::sync::mpsc::{Sender, Receiver};
Dec 13 11:15:20.275 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 13 11:15:20.275 INFO [stderr]   |
Dec 13 11:15:20.275 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:15:20.275 INFO [stderr] 
Dec 13 11:15:20.275 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 13 11:15:20.275 INFO [stderr]  --> src/main.rs:4:5
Dec 13 11:15:20.275 INFO [stderr]   |
Dec 13 11:15:20.275 INFO [stderr] 4 | use std::sync::mpsc;
Dec 13 11:15:20.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 11:15:20.275 INFO [stderr] 
Dec 13 11:15:20.311 INFO [stderr] warning: unused variable: `i`
Dec 13 11:15:20.311 INFO [stderr]   --> src/main.rs:38:9
Dec 13 11:15:20.311 INFO [stderr]    |
Dec 13 11:15:20.311 INFO [stderr] 38 |     for i in 0..50 {
Dec 13 11:15:20.311 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 11:15:20.311 INFO [stderr]    |
Dec 13 11:15:20.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:15:20.311 INFO [stderr] 
Dec 13 11:15:20.311 INFO [stderr] warning: unused variable: `listen_on`
Dec 13 11:15:20.311 INFO [stderr]   --> src/main.rs:37:52
Dec 13 11:15:20.311 INFO [stderr]    |
Dec 13 11:15:20.311 INFO [stderr] 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Dec 13 11:15:20.311 INFO [stderr]    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Dec 13 11:15:20.311 INFO [stderr] 
Dec 13 11:15:20.314 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:15:20.314 INFO [stderr]  --> src/main.rs:8:9
Dec 13 11:15:20.314 INFO [stderr]   |
Dec 13 11:15:20.314 INFO [stderr] 8 |     let mut socket;
Dec 13 11:15:20.314 INFO [stderr]   |         ----^^^^^^
Dec 13 11:15:20.314 INFO [stderr]   |         |
Dec 13 11:15:20.314 INFO [stderr]   |         help: remove this `mut`
Dec 13 11:15:20.314 INFO [stderr]   |
Dec 13 11:15:20.314 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 11:15:20.314 INFO [stderr] 
Dec 13 11:15:20.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:15:20.322 INFO [stderr]   --> src/main.rs:44:5
Dec 13 11:15:20.322 INFO [stderr]    |
Dec 13 11:15:20.322 INFO [stderr] 44 |     sock.send_to(&msg, addr);
Dec 13 11:15:20.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:15:20.322 INFO [stderr]    |
Dec 13 11:15:20.322 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:15:20.322 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:15:20.322 INFO [stderr] 
Dec 13 11:15:21.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 13 11:15:21.188 INFO [stderr] su: No module specific data is present
Dec 13 11:15:22.359 INFO running `"docker" "inspect" "243d8c9014ec5007068ee158bdfca7b64bb379a62477eb10e41bb8f7afaab3f8"`
Dec 13 11:15:22.756 INFO running `"docker" "rm" "-f" "243d8c9014ec5007068ee158bdfca7b64bb379a62477eb10e41bb8f7afaab3f8"`
Dec 13 11:15:23.051 INFO [stdout] 243d8c9014ec5007068ee158bdfca7b64bb379a62477eb10e41bb8f7afaab3f8
Dec 13 11:15:23.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:15:23.720 INFO [stdout] 201e32911469d174d733c0583f4492eb907c7d0ec7557dbccedae200008bff58
Dec 13 11:15:23.722 INFO running `"docker" "start" "-a" "201e32911469d174d733c0583f4492eb907c7d0ec7557dbccedae200008bff58"`
Dec 13 11:15:26.094 INFO [stderr] usermod: no changes
Dec 13 11:15:26.195 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 11:15:26.612 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 13 11:15:26.612 INFO [stderr]  --> src/main.rs:3:23
Dec 13 11:15:26.612 INFO [stderr]   |
Dec 13 11:15:26.612 INFO [stderr] 3 | use std::sync::mpsc::{Sender, Receiver};
Dec 13 11:15:26.612 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 13 11:15:26.612 INFO [stderr]   |
Dec 13 11:15:26.612 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:15:26.612 INFO [stderr] 
Dec 13 11:15:26.612 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 13 11:15:26.612 INFO [stderr]  --> src/main.rs:4:5
Dec 13 11:15:26.612 INFO [stderr]   |
Dec 13 11:15:26.612 INFO [stderr] 4 | use std::sync::mpsc;
Dec 13 11:15:26.612 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 11:15:26.612 INFO [stderr] 
Dec 13 11:15:26.660 INFO [stderr] warning: unused variable: `i`
Dec 13 11:15:26.660 INFO [stderr]   --> src/main.rs:38:9
Dec 13 11:15:26.661 INFO [stderr]    |
Dec 13 11:15:26.661 INFO [stderr] 38 |     for i in 0..50 {
Dec 13 11:15:26.661 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 11:15:26.661 INFO [stderr]    |
Dec 13 11:15:26.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:15:26.661 INFO [stderr] 
Dec 13 11:15:26.661 INFO [stderr] warning: unused variable: `listen_on`
Dec 13 11:15:26.661 INFO [stderr]   --> src/main.rs:37:52
Dec 13 11:15:26.661 INFO [stderr]    |
Dec 13 11:15:26.661 INFO [stderr] 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Dec 13 11:15:26.661 INFO [stderr]    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Dec 13 11:15:26.661 INFO [stderr] 
Dec 13 11:15:26.666 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:15:26.666 INFO [stderr]  --> src/main.rs:8:9
Dec 13 11:15:26.666 INFO [stderr]   |
Dec 13 11:15:26.666 INFO [stderr] 8 |     let mut socket;
Dec 13 11:15:26.666 INFO [stderr]   |         ----^^^^^^
Dec 13 11:15:26.666 INFO [stderr]   |         |
Dec 13 11:15:26.666 INFO [stderr]   |         help: remove this `mut`
Dec 13 11:15:26.666 INFO [stderr]   |
Dec 13 11:15:26.666 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 13 11:15:26.666 INFO [stderr] 
Dec 13 11:15:26.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:15:26.684 INFO [stderr]   --> src/main.rs:44:5
Dec 13 11:15:26.684 INFO [stderr]    |
Dec 13 11:15:26.684 INFO [stderr] 44 |     sock.send_to(&msg, addr);
Dec 13 11:15:26.684 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:15:26.684 INFO [stderr]    |
Dec 13 11:15:26.684 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:15:26.684 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:15:26.684 INFO [stderr] 
Dec 13 11:15:26.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 11:15:26.965 INFO [stderr] su: No module specific data is present
Dec 13 11:15:28.079 INFO running `"docker" "inspect" "201e32911469d174d733c0583f4492eb907c7d0ec7557dbccedae200008bff58"`
Dec 13 11:15:28.361 INFO running `"docker" "rm" "-f" "201e32911469d174d733c0583f4492eb907c7d0ec7557dbccedae200008bff58"`
Dec 13 11:15:28.767 INFO [stdout] 201e32911469d174d733c0583f4492eb907c7d0ec7557dbccedae200008bff58
Dec 13 11:15:28.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:15:29.429 INFO [stdout] 160df511acbb467b1c4ce2c51d8be4d229dc5bbfc55112712a2bd61f22ee0704
Dec 13 11:15:29.431 INFO running `"docker" "start" "-a" "160df511acbb467b1c4ce2c51d8be4d229dc5bbfc55112712a2bd61f22ee0704"`
Dec 13 11:15:31.294 INFO [stderr] usermod: no changes
Dec 13 11:15:31.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 11:15:31.359 INFO [stderr]      Running /target/debug/deps/hello-364ae094cc7d4da0
Dec 13 11:15:31.372 INFO [stdout] 
Dec 13 11:15:31.372 INFO [stdout] running 0 tests
Dec 13 11:15:31.372 INFO [stdout] 
Dec 13 11:15:31.372 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:15:31.372 INFO [stdout] 
Dec 13 11:15:31.376 INFO [stderr] su: No module specific data is present
Dec 13 11:15:32.403 INFO running `"docker" "inspect" "160df511acbb467b1c4ce2c51d8be4d229dc5bbfc55112712a2bd61f22ee0704"`
Dec 13 11:15:32.673 INFO running `"docker" "rm" "-f" "160df511acbb467b1c4ce2c51d8be4d229dc5bbfc55112712a2bd61f22ee0704"`
Dec 13 11:15:33.022 INFO [stdout] 160df511acbb467b1c4ce2c51d8be4d229dc5bbfc55112712a2bd61f22ee0704