Dec 18 16:41:10.956 INFO checking etherdream-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:41:10.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/etherdream/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:41:11.500 INFO [stdout] ccfc9da36a6de1477d32a796d0e68c5c9baa59f9d43a86de030a01abe85d4596
Dec 18 16:41:11.512 INFO running `"docker" "start" "-a" "ccfc9da36a6de1477d32a796d0e68c5c9baa59f9d43a86de030a01abe85d4596"`
Dec 18 16:41:13.656 INFO [stderr]     Checking point v0.3.1
Dec 18 16:41:13.657 INFO [stderr]     Checking ilda v0.0.2
Dec 18 16:41:14.748 INFO [stderr]     Checking etherdream v0.1.1 (/opt/crater/workdir)
Dec 18 16:41:15.688 INFO [stderr] warning: method is never used: `hello`
Dec 18 16:41:15.688 INFO [stderr]    --> src/dac.rs:184:3
Dec 18 16:41:15.688 INFO [stderr]     |
Dec 18 16:41:15.688 INFO [stderr] 184 |   fn hello(&mut self) -> Result<DacResponse, EtherdreamError> {
Dec 18 16:41:15.688 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:15.688 INFO [stderr]     |
Dec 18 16:41:15.688 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:41:15.688 INFO [stderr] 
Dec 18 16:41:16.632 INFO [stderr] warning: method is never used: `hello`
Dec 18 16:41:16.632 INFO [stderr]    --> src/dac.rs:184:3
Dec 18 16:41:16.632 INFO [stderr]     |
Dec 18 16:41:16.632 INFO [stderr] 184 |   fn hello(&mut self) -> Result<DacResponse, EtherdreamError> {
Dec 18 16:41:16.632 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:16.632 INFO [stderr]     |
Dec 18 16:41:16.632 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:41:16.632 INFO [stderr] 
Dec 18 16:41:16.667 INFO [stderr] warning: unused import: `etherdream::protocol::Y_MAX`
Dec 18 16:41:16.667 INFO [stderr]   --> examples/ball.rs:11:5
Dec 18 16:41:16.668 INFO [stderr]    |
Dec 18 16:41:16.668 INFO [stderr] 11 | use etherdream::protocol::Y_MAX;
Dec 18 16:41:16.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:16.668 INFO [stderr]    |
Dec 18 16:41:16.668 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:41:16.668 INFO [stderr] 
Dec 18 16:41:16.668 INFO [stderr] warning: unused import: `etherdream::protocol::Y_MIN`
Dec 18 16:41:16.668 INFO [stderr]   --> examples/ball.rs:12:5
Dec 18 16:41:16.668 INFO [stderr]    |
Dec 18 16:41:16.668 INFO [stderr] 12 | use etherdream::protocol::Y_MIN;
Dec 18 16:41:16.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:16.668 INFO [stderr] 
Dec 18 16:41:16.692 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 16:41:16.692 INFO [stderr]    --> examples/ball.rs:126:7
Dec 18 16:41:16.692 INFO [stderr]     |
Dec 18 16:41:16.692 INFO [stderr] 126 |       thread::sleep_ms(10);
Dec 18 16:41:16.692 INFO [stderr]     |       ^^^^^^^^^^^^^^^^
Dec 18 16:41:16.692 INFO [stderr]     |
Dec 18 16:41:16.692 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:41:16.692 INFO [stderr] 
Dec 18 16:41:16.857 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:41:16.857 INFO [stderr]    --> examples/ball.rs:117:7
Dec 18 16:41:16.857 INFO [stderr]     |
Dec 18 16:41:16.857 INFO [stderr] 117 |   let mut circle = Arc::new(RwLock::new(Circle::new(8000)));
Dec 18 16:41:16.857 INFO [stderr]     |       ----^^^^^^
Dec 18 16:41:16.857 INFO [stderr]     |       |
Dec 18 16:41:16.857 INFO [stderr]     |       help: remove this `mut`
Dec 18 16:41:16.857 INFO [stderr]     |
Dec 18 16:41:16.857 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 16:41:16.857 INFO [stderr] 
Dec 18 16:41:16.857 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:41:16.857 INFO [stderr]    --> examples/ball.rs:118:7
Dec 18 16:41:16.857 INFO [stderr]     |
Dec 18 16:41:16.857 INFO [stderr] 118 |   let mut circle2 = circle.clone();
Dec 18 16:41:16.857 INFO [stderr]     |       ----^^^^^^^
Dec 18 16:41:16.857 INFO [stderr]     |       |
Dec 18 16:41:16.857 INFO [stderr]     |       help: remove this `mut`
Dec 18 16:41:16.857 INFO [stderr] 
Dec 18 16:41:16.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:41:16.857 INFO [stderr]    --> examples/ball.rs:130:3
Dec 18 16:41:16.857 INFO [stderr]     |
Dec 18 16:41:16.857 INFO [stderr] 130 | /   dac.play_function(|num_points: u16| {
Dec 18 16:41:16.857 INFO [stderr] 131 | |     circle2.read().unwrap().get_points(num_points, &mut pos)
Dec 18 16:41:16.857 INFO [stderr] 132 | |   });
Dec 18 16:41:16.857 INFO [stderr]     | |_____^
Dec 18 16:41:16.857 INFO [stderr]     |
Dec 18 16:41:16.857 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 16:41:16.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:41:16.857 INFO [stderr] 
Dec 18 16:41:16.977 INFO [stderr] warning: unused import: `etherdream::protocol::X_MAX`
Dec 18 16:41:16.977 INFO [stderr]  --> examples/spiral.rs:8:5
Dec 18 16:41:16.977 INFO [stderr]   |
Dec 18 16:41:16.977 INFO [stderr] 8 | use etherdream::protocol::X_MAX;
Dec 18 16:41:16.977 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:16.977 INFO [stderr]   |
Dec 18 16:41:16.977 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:41:16.977 INFO [stderr] 
Dec 18 16:41:16.977 INFO [stderr] warning: unused import: `etherdream::protocol::Y_MAX`
Dec 18 16:41:16.977 INFO [stderr]  --> examples/spiral.rs:9:5
Dec 18 16:41:16.977 INFO [stderr]   |
Dec 18 16:41:16.977 INFO [stderr] 9 | use etherdream::protocol::Y_MAX;
Dec 18 16:41:16.977 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:16.977 INFO [stderr] 
Dec 18 16:41:17.011 INFO [stderr] warning: static variable `pos` should have an upper case name such as `POS`
Dec 18 16:41:17.012 INFO [stderr]   --> examples/circle.rs:32:3
Dec 18 16:41:17.012 INFO [stderr]    |
Dec 18 16:41:17.012 INFO [stderr] 32 |   static mut pos: i32 = 0;
Dec 18 16:41:17.012 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:17.015 INFO [stderr]    |
Dec 18 16:41:17.015 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 16:41:17.015 INFO [stderr] 
Dec 18 16:41:17.084 INFO [stderr] warning: static variable `pos` should have an upper case name such as `POS`
Dec 18 16:41:17.084 INFO [stderr]   --> examples/spiral.rs:40:3
Dec 18 16:41:17.084 INFO [stderr]    |
Dec 18 16:41:17.084 INFO [stderr] 40 |   static mut pos: i32 = 0;
Dec 18 16:41:17.084 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:41:17.084 INFO [stderr]    |
Dec 18 16:41:17.084 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 16:41:17.084 INFO [stderr] 
Dec 18 16:41:17.126 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Dec 18 16:41:18.027 INFO running `"docker" "inspect" "ccfc9da36a6de1477d32a796d0e68c5c9baa59f9d43a86de030a01abe85d4596"`
Dec 18 16:41:18.312 INFO running `"docker" "rm" "-f" "ccfc9da36a6de1477d32a796d0e68c5c9baa59f9d43a86de030a01abe85d4596"`
Dec 18 16:41:18.601 INFO [stdout] ccfc9da36a6de1477d32a796d0e68c5c9baa59f9d43a86de030a01abe85d4596