Dec 19 18:49:53.966 INFO checking conwayste/netwayste against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:49:53.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/conwayste/netwayste:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:49:54.419 INFO [stdout] c56baabc71e7d6d8bbf30b5b9b99a6b0534401900a36b8e04c9a4f04cbafce41
Dec 19 18:49:54.426 INFO running `"docker" "start" "-a" "c56baabc71e7d6d8bbf30b5b9b99a6b0534401900a36b8e04c9a4f04cbafce41"`
Dec 19 18:49:56.242 INFO [stderr]     Checking rand v0.4.2
Dec 19 18:49:56.242 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 19 18:49:56.243 INFO [stderr]     Checking bit-set v0.5.0
Dec 19 18:49:56.248 INFO [stderr]     Checking bincode v0.9.2
Dec 19 18:49:58.705 INFO [stderr]     Checking tempfile v3.0.2
Dec 19 18:49:59.246 INFO [stderr]     Checking rusty-fork v0.2.0
Dec 19 18:49:59.871 INFO [stderr]     Checking proptest v0.7.2
Dec 19 18:50:08.028 INFO [stderr]     Checking netwayste v0.1.1 (/opt/crater/workdir)
Dec 19 18:50:11.533 INFO [stderr] warning: unused variable: `exit_tx`
Dec 19 18:50:11.533 INFO [stderr]    --> src/client.rs:231:13
Dec 19 18:50:11.533 INFO [stderr]     |
Dec 19 18:50:11.533 INFO [stderr] 231 |             exit_tx: &mpsc::UnboundedSender<()>,
Dec 19 18:50:11.533 INFO [stderr]     |             ^^^^^^^ help: consider using `_exit_tx` instead
Dec 19 18:50:11.533 INFO [stderr]     |
Dec 19 18:50:11.533 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:50:11.533 INFO [stderr] 
Dec 19 18:50:11.814 INFO [stderr] warning: unused variable: `chat_msg`
Dec 19 18:50:11.814 INFO [stderr]     --> src/net.rs:1578:13
Dec 19 18:50:11.814 INFO [stderr]      |
Dec 19 18:50:11.814 INFO [stderr] 1578 |         let chat_msg = BroadcastChatMessage::new(0, "chatchat".to_owned(), "chatchat".to_owned());
Dec 19 18:50:11.814 INFO [stderr]      |             ^^^^^^^^ help: consider using `_chat_msg` instead
Dec 19 18:50:11.815 INFO [stderr]      |
Dec 19 18:50:11.815 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 19 18:50:11.815 INFO [stderr] 
Dec 19 18:50:11.816 INFO [stderr] warning: unused variable: `exit_tx`
Dec 19 18:50:11.816 INFO [stderr]    --> src/client.rs:231:13
Dec 19 18:50:11.816 INFO [stderr]     |
Dec 19 18:50:11.816 INFO [stderr] 231 |             exit_tx: &mpsc::UnboundedSender<()>,
Dec 19 18:50:11.816 INFO [stderr]     |             ^^^^^^^ help: consider using `_exit_tx` instead
Dec 19 18:50:11.816 INFO [stderr] 
Dec 19 18:50:11.841 INFO [stderr] warning: struct is never constructed: `NetworkStatistics`
Dec 19 18:50:11.842 INFO [stderr]    --> src/net.rs:318:1
Dec 19 18:50:11.842 INFO [stderr]     |
Dec 19 18:50:11.842 INFO [stderr] 318 | pub struct NetworkStatistics {
Dec 19 18:50:11.842 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.843 INFO [stderr]     |
Dec 19 18:50:11.843 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:50:11.843 INFO [stderr] 
Dec 19 18:50:11.843 INFO [stderr] warning: method is never used: `new`
Dec 19 18:50:11.843 INFO [stderr]    --> src/net.rs:326:5
Dec 19 18:50:11.843 INFO [stderr]     |
Dec 19 18:50:11.843 INFO [stderr] 326 |     fn new() -> Self {
Dec 19 18:50:11.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 19 18:50:11.843 INFO [stderr] 
Dec 19 18:50:11.843 INFO [stderr] warning: method is never used: `reset`
Dec 19 18:50:11.843 INFO [stderr]    --> src/net.rs:335:5
Dec 19 18:50:11.843 INFO [stderr]     |
Dec 19 18:50:11.843 INFO [stderr] 335 |     fn reset(&mut self) {
Dec 19 18:50:11.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.844 INFO [stderr] 
Dec 19 18:50:11.844 INFO [stderr] warning: struct is never constructed: `TXQueue`
Dec 19 18:50:11.844 INFO [stderr]    --> src/net.rs:452:1
Dec 19 18:50:11.844 INFO [stderr]     |
Dec 19 18:50:11.844 INFO [stderr] 452 | pub struct TXQueue {
Dec 19 18:50:11.844 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.844 INFO [stderr] 
Dec 19 18:50:11.844 INFO [stderr] warning: struct is never constructed: `NetworkManager`
Dec 19 18:50:11.844 INFO [stderr]    --> src/net.rs:705:1
Dec 19 18:50:11.845 INFO [stderr]     |
Dec 19 18:50:11.845 INFO [stderr] 705 | pub struct NetworkManager {
Dec 19 18:50:11.845 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.845 INFO [stderr] 
Dec 19 18:50:11.845 INFO [stderr] warning: method is never used: `new`
Dec 19 18:50:11.845 INFO [stderr]    --> src/net.rs:715:5
Dec 19 18:50:11.845 INFO [stderr]     |
Dec 19 18:50:11.845 INFO [stderr] 715 |     pub fn new() -> Self {
Dec 19 18:50:11.845 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.845 INFO [stderr] 
Dec 19 18:50:11.845 INFO [stderr] warning: method is never used: `with_message_buffering`
Dec 19 18:50:11.845 INFO [stderr]    --> src/net.rs:724:5
Dec 19 18:50:11.846 INFO [stderr]     |
Dec 19 18:50:11.846 INFO [stderr] 724 |     pub fn with_message_buffering(self) -> NetworkManager {
Dec 19 18:50:11.846 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.846 INFO [stderr] 
Dec 19 18:50:11.848 INFO [stderr] warning: method is never used: `reset`
Dec 19 18:50:11.848 INFO [stderr]    --> src/net.rs:736:5
Dec 19 18:50:11.848 INFO [stderr]     |
Dec 19 18:50:11.848 INFO [stderr] 736 |     pub fn reset(&mut self) {
Dec 19 18:50:11.848 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:11.848 INFO [stderr] 
Dec 19 18:50:12.344 INFO [stderr] warning: unused variable: `chat_msg`
Dec 19 18:50:12.344 INFO [stderr]     --> src/net.rs:1578:13
Dec 19 18:50:12.345 INFO [stderr]      |
Dec 19 18:50:12.345 INFO [stderr] 1578 |         let chat_msg = BroadcastChatMessage::new(0, "chatchat".to_owned(), "chatchat".to_owned());
Dec 19 18:50:12.345 INFO [stderr]      |             ^^^^^^^^ help: consider using `_chat_msg` instead
Dec 19 18:50:12.345 INFO [stderr]      |
Dec 19 18:50:12.348 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 19 18:50:12.348 INFO [stderr] 
Dec 19 18:50:12.656 INFO [stderr] warning: method is never used: `new`
Dec 19 18:50:12.657 INFO [stderr]    --> src/net.rs:140:5
Dec 19 18:50:12.657 INFO [stderr]     |
Dec 19 18:50:12.657 INFO [stderr] 140 |     pub fn new(sequence: u64, name: String, msg: String) -> BroadcastChatMessage {
Dec 19 18:50:12.657 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:12.657 INFO [stderr]     |
Dec 19 18:50:12.657 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:50:12.657 INFO [stderr] 
Dec 19 18:50:13.100 INFO [stderr] warning: method is never used: `reset`
Dec 19 18:50:13.100 INFO [stderr]    --> src/net.rs:335:5
Dec 19 18:50:13.100 INFO [stderr]     |
Dec 19 18:50:13.100 INFO [stderr] 335 |     fn reset(&mut self) {
Dec 19 18:50:13.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:13.100 INFO [stderr]     |
Dec 19 18:50:13.100 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 18:50:13.100 INFO [stderr] 
Dec 19 18:50:13.100 INFO [stderr] warning: method is never used: `with_message_buffering`
Dec 19 18:50:13.100 INFO [stderr]    --> src/net.rs:724:5
Dec 19 18:50:13.100 INFO [stderr]     |
Dec 19 18:50:13.100 INFO [stderr] 724 |     pub fn with_message_buffering(self) -> NetworkManager {
Dec 19 18:50:13.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:13.100 INFO [stderr] 
Dec 19 18:50:13.100 INFO [stderr] warning: method is never used: `reset`
Dec 19 18:50:13.100 INFO [stderr]    --> src/net.rs:736:5
Dec 19 18:50:13.100 INFO [stderr]     |
Dec 19 18:50:13.100 INFO [stderr] 736 |     pub fn reset(&mut self) {
Dec 19 18:50:13.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:50:13.100 INFO [stderr] 
Dec 19 18:50:13.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.13s
Dec 19 18:50:13.854 INFO running `"docker" "inspect" "c56baabc71e7d6d8bbf30b5b9b99a6b0534401900a36b8e04c9a4f04cbafce41"`
Dec 19 18:50:14.095 INFO running `"docker" "rm" "-f" "c56baabc71e7d6d8bbf30b5b9b99a6b0534401900a36b8e04c9a4f04cbafce41"`
Dec 19 18:50:14.392 INFO [stdout] c56baabc71e7d6d8bbf30b5b9b99a6b0534401900a36b8e04c9a4f04cbafce41