Dec 01 09:52:05.622 INFO testing mattyw/rust-udp-play against 1.30.1 for beta-1.31-5
Dec 01 09:52:05.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:52:06.102 INFO [stdout] 372aa18326d61f8d3b18dea48212431298be83f36c81e594421b57ccc66d80e2
Dec 01 09:52:06.104 INFO running `"docker" "start" "-a" "372aa18326d61f8d3b18dea48212431298be83f36c81e594421b57ccc66d80e2"`
Dec 01 09:52:08.038 INFO [stderr] usermod: no changes
Dec 01 09:52:08.095 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 01 09:52:08.480 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 01 09:52:08.480 INFO [stderr]  --> src/main.rs:3:23
Dec 01 09:52:08.480 INFO [stderr]   |
Dec 01 09:52:08.480 INFO [stderr] 3 | use std::sync::mpsc::{Sender, Receiver};
Dec 01 09:52:08.480 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 01 09:52:08.480 INFO [stderr]   |
Dec 01 09:52:08.480 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:52:08.480 INFO [stderr] 
Dec 01 09:52:08.480 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 01 09:52:08.480 INFO [stderr]  --> src/main.rs:4:5
Dec 01 09:52:08.480 INFO [stderr]   |
Dec 01 09:52:08.480 INFO [stderr] 4 | use std::sync::mpsc;
Dec 01 09:52:08.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 01 09:52:08.480 INFO [stderr] 
Dec 01 09:52:08.535 INFO [stderr] warning: unused variable: `i`
Dec 01 09:52:08.535 INFO [stderr]   --> src/main.rs:38:9
Dec 01 09:52:08.535 INFO [stderr]    |
Dec 01 09:52:08.535 INFO [stderr] 38 |     for i in 0..50 {
Dec 01 09:52:08.535 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 09:52:08.535 INFO [stderr]    |
Dec 01 09:52:08.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:52:08.535 INFO [stderr] 
Dec 01 09:52:08.535 INFO [stderr] warning: unused variable: `listen_on`
Dec 01 09:52:08.535 INFO [stderr]   --> src/main.rs:37:52
Dec 01 09:52:08.535 INFO [stderr]    |
Dec 01 09:52:08.535 INFO [stderr] 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Dec 01 09:52:08.535 INFO [stderr]    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Dec 01 09:52:08.535 INFO [stderr] 
Dec 01 09:52:08.537 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:52:08.537 INFO [stderr]  --> src/main.rs:8:9
Dec 01 09:52:08.537 INFO [stderr]   |
Dec 01 09:52:08.537 INFO [stderr] 8 |     let mut socket;
Dec 01 09:52:08.537 INFO [stderr]   |         ----^^^^^^
Dec 01 09:52:08.537 INFO [stderr]   |         |
Dec 01 09:52:08.537 INFO [stderr]   |         help: remove this `mut`
Dec 01 09:52:08.537 INFO [stderr]   |
Dec 01 09:52:08.537 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 09:52:08.538 INFO [stderr] 
Dec 01 09:52:08.544 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:52:08.544 INFO [stderr]   --> src/main.rs:44:5
Dec 01 09:52:08.544 INFO [stderr]    |
Dec 01 09:52:08.544 INFO [stderr] 44 |     sock.send_to(&msg, addr);
Dec 01 09:52:08.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:52:08.544 INFO [stderr]    |
Dec 01 09:52:08.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:52:08.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:52:08.544 INFO [stderr] 
Dec 01 09:52:09.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 01 09:52:09.367 INFO [stderr] su: No module specific data is present
Dec 01 09:52:10.617 INFO running `"docker" "inspect" "372aa18326d61f8d3b18dea48212431298be83f36c81e594421b57ccc66d80e2"`
Dec 01 09:52:10.929 INFO running `"docker" "rm" "-f" "372aa18326d61f8d3b18dea48212431298be83f36c81e594421b57ccc66d80e2"`
Dec 01 09:52:11.247 INFO [stdout] 372aa18326d61f8d3b18dea48212431298be83f36c81e594421b57ccc66d80e2
Dec 01 09:52:11.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:52:11.773 INFO [stdout] 12ecae8177e483a61023781e8b0a2405e86467b5814177509d50614aad03dc24
Dec 01 09:52:11.775 INFO running `"docker" "start" "-a" "12ecae8177e483a61023781e8b0a2405e86467b5814177509d50614aad03dc24"`
Dec 01 09:52:13.266 INFO [stderr] usermod: no changes
Dec 01 09:52:13.347 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 01 09:52:13.783 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 01 09:52:13.783 INFO [stderr]  --> src/main.rs:3:23
Dec 01 09:52:13.783 INFO [stderr]   |
Dec 01 09:52:13.783 INFO [stderr] 3 | use std::sync::mpsc::{Sender, Receiver};
Dec 01 09:52:13.783 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Dec 01 09:52:13.783 INFO [stderr]   |
Dec 01 09:52:13.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:52:13.783 INFO [stderr] 
Dec 01 09:52:13.783 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 01 09:52:13.783 INFO [stderr]  --> src/main.rs:4:5
Dec 01 09:52:13.783 INFO [stderr]   |
Dec 01 09:52:13.783 INFO [stderr] 4 | use std::sync::mpsc;
Dec 01 09:52:13.783 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 01 09:52:13.783 INFO [stderr] 
Dec 01 09:52:13.835 INFO [stderr] warning: unused variable: `i`
Dec 01 09:52:13.835 INFO [stderr]   --> src/main.rs:38:9
Dec 01 09:52:13.835 INFO [stderr]    |
Dec 01 09:52:13.835 INFO [stderr] 38 |     for i in 0..50 {
Dec 01 09:52:13.835 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 09:52:13.835 INFO [stderr]    |
Dec 01 09:52:13.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 09:52:13.835 INFO [stderr] 
Dec 01 09:52:13.835 INFO [stderr] warning: unused variable: `listen_on`
Dec 01 09:52:13.835 INFO [stderr]   --> src/main.rs:37:52
Dec 01 09:52:13.835 INFO [stderr]    |
Dec 01 09:52:13.835 INFO [stderr] 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Dec 01 09:52:13.835 INFO [stderr]    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Dec 01 09:52:13.835 INFO [stderr] 
Dec 01 09:52:13.838 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:52:13.838 INFO [stderr]  --> src/main.rs:8:9
Dec 01 09:52:13.838 INFO [stderr]   |
Dec 01 09:52:13.838 INFO [stderr] 8 |     let mut socket;
Dec 01 09:52:13.838 INFO [stderr]   |         ----^^^^^^
Dec 01 09:52:13.838 INFO [stderr]   |         |
Dec 01 09:52:13.838 INFO [stderr]   |         help: remove this `mut`
Dec 01 09:52:13.838 INFO [stderr]   |
Dec 01 09:52:13.838 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 09:52:13.838 INFO [stderr] 
Dec 01 09:52:13.846 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:52:13.846 INFO [stderr]   --> src/main.rs:44:5
Dec 01 09:52:13.846 INFO [stderr]    |
Dec 01 09:52:13.846 INFO [stderr] 44 |     sock.send_to(&msg, addr);
Dec 01 09:52:13.846 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:52:13.846 INFO [stderr]    |
Dec 01 09:52:13.846 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:52:13.846 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:52:13.846 INFO [stderr] 
Dec 01 09:52:14.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 01 09:52:14.334 INFO [stderr] su: No module specific data is present
Dec 01 09:52:15.599 INFO running `"docker" "inspect" "12ecae8177e483a61023781e8b0a2405e86467b5814177509d50614aad03dc24"`
Dec 01 09:52:15.998 INFO running `"docker" "rm" "-f" "12ecae8177e483a61023781e8b0a2405e86467b5814177509d50614aad03dc24"`
Dec 01 09:52:16.343 INFO [stdout] 12ecae8177e483a61023781e8b0a2405e86467b5814177509d50614aad03dc24
Dec 01 09:52:16.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:52:16.900 INFO [stdout] 338899be1052b52bd98dd11b6dd023a7427539b922294b09a968f5dbe48c7270
Dec 01 09:52:16.902 INFO running `"docker" "start" "-a" "338899be1052b52bd98dd11b6dd023a7427539b922294b09a968f5dbe48c7270"`
Dec 01 09:52:18.839 INFO [stderr] usermod: no changes
Dec 01 09:52:18.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 09:52:18.911 INFO [stderr]      Running /target/debug/deps/hello-ababb2ff982f1c35
Dec 01 09:52:18.911 INFO [stdout] 
Dec 01 09:52:18.911 INFO [stderr] su: No module specific data is present
Dec 01 09:52:18.911 INFO [stdout] running 0 tests
Dec 01 09:52:18.911 INFO [stdout] 
Dec 01 09:52:18.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:52:18.911 INFO [stdout] 
Dec 01 09:52:19.748 INFO running `"docker" "inspect" "338899be1052b52bd98dd11b6dd023a7427539b922294b09a968f5dbe48c7270"`
Dec 01 09:52:20.069 INFO running `"docker" "rm" "-f" "338899be1052b52bd98dd11b6dd023a7427539b922294b09a968f5dbe48c7270"`
Dec 01 09:52:20.474 INFO [stdout] 338899be1052b52bd98dd11b6dd023a7427539b922294b09a968f5dbe48c7270
