Dec 06 01:01:20.924 INFO testing dyens/arena against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:01:20.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 01:01:21.083 INFO [stdout] 2e4a763392ae23618e7f1a84a53a058296d144496682ccea25cb4d8937ff4391
Dec 06 01:01:21.085 INFO running `"docker" "start" "-a" "2e4a763392ae23618e7f1a84a53a058296d144496682ccea25cb4d8937ff4391"`
Dec 06 01:01:21.463 INFO [stderr] usermod: no changes
Dec 06 01:01:21.755 INFO [stderr]    Compiling alga v0.5.3
Dec 06 01:01:21.760 INFO [stderr]    Compiling gfx_core v0.8.2
Dec 06 01:01:21.765 INFO [stderr]    Compiling x11-dl v2.17.3
Dec 06 01:01:21.768 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 06 01:01:21.769 INFO [stderr]    Compiling pistoncore-input v0.20.0
Dec 06 01:01:28.208 INFO [stderr]    Compiling nalgebra v0.14.1
Dec 06 01:01:29.871 INFO [stderr]    Compiling winit v0.10.0
Dec 06 01:01:30.814 INFO [stderr]    Compiling pistoncore-window v0.31.0
Dec 06 01:01:35.044 INFO [stderr]    Compiling pistoncore-event_loop v0.36.0
Dec 06 01:01:37.860 INFO [stderr]    Compiling piston v0.36.0
Dec 06 01:01:38.205 INFO [stderr]    Compiling glutin v0.12.2
Dec 06 01:01:42.968 INFO [stderr]    Compiling pistoncore-glutin_window v0.45.3
Dec 06 01:01:56.660 INFO [stderr]    Compiling gfx v0.17.1
Dec 06 01:01:56.660 INFO [stderr]    Compiling gfx_device_gl v0.15.2
Dec 06 01:02:07.576 INFO [stderr]    Compiling piston-gfx_texture v0.31.0
Dec 06 01:02:10.563 INFO [stderr]    Compiling piston2d-gfx_graphics v0.50.0
Dec 06 01:02:12.346 INFO [stderr]    Compiling ncollide_math v0.9.0
Dec 06 01:02:13.673 INFO [stderr]    Compiling ncollide_utils v0.9.0
Dec 06 01:02:14.998 INFO [stderr]    Compiling piston_window v0.77.0
Dec 06 01:02:15.745 INFO [stderr]    Compiling ncollide_procedural v0.9.0
Dec 06 01:02:15.745 INFO [stderr]    Compiling ncollide_geometry v0.6.2
Dec 06 01:02:25.833 INFO [stderr]    Compiling ncollide_transformation v0.9.0
Dec 06 01:02:25.834 INFO [stderr]    Compiling ncollide_pipeline v0.13.1
Dec 06 01:02:29.941 INFO [stderr]    Compiling ncollide v0.14.1
Dec 06 01:02:30.820 INFO [stderr]    Compiling arena v0.1.0 (/source)
Dec 06 01:02:34.835 INFO [stderr] warning: unused import: `std::mem`
Dec 06 01:02:34.835 INFO [stderr]   --> src/tank.rs:13:5
Dec 06 01:02:34.835 INFO [stderr]    |
Dec 06 01:02:34.835 INFO [stderr] 13 | use std::mem;
Dec 06 01:02:34.835 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:02:34.835 INFO [stderr]    |
Dec 06 01:02:34.835 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:02:34.835 INFO [stderr] 
Dec 06 01:02:35.222 INFO [stderr] warning: method is never used: `give_brain`
Dec 06 01:02:35.222 INFO [stderr]    --> src/tank.rs:183:5
Dec 06 01:02:35.222 INFO [stderr]     |
Dec 06 01:02:35.222 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Dec 06 01:02:35.222 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:35.222 INFO [stderr]     |
Dec 06 01:02:35.222 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 01:02:35.222 INFO [stderr] 
Dec 06 01:02:35.222 INFO [stderr] warning: method is never used: `pick_up_brain`
Dec 06 01:02:35.222 INFO [stderr]    --> src/tank.rs:187:5
Dec 06 01:02:35.222 INFO [stderr]     |
Dec 06 01:02:35.222 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Dec 06 01:02:35.222 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:35.222 INFO [stderr] 
Dec 06 01:02:35.222 INFO [stderr] warning: function is never used: `relu_af`
Dec 06 01:02:35.222 INFO [stderr]  --> src/brain.rs:7:1
Dec 06 01:02:35.222 INFO [stderr]   |
Dec 06 01:02:35.222 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Dec 06 01:02:35.222 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:35.222 INFO [stderr] 
Dec 06 01:02:35.222 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:35.222 INFO [stderr]    --> src/brain.rs:110:5
Dec 06 01:02:35.222 INFO [stderr]     |
Dec 06 01:02:35.222 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Dec 06 01:02:35.222 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:35.222 INFO [stderr] 
Dec 06 01:02:35.222 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:35.222 INFO [stderr]    --> src/brain.rs:211:5
Dec 06 01:02:35.222 INFO [stderr]     |
Dec 06 01:02:35.222 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Dec 06 01:02:35.222 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Dec 06 01:02:35.222 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Dec 06 01:02:35.222 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Dec 06 01:02:35.222 INFO [stderr] ...   |
Dec 06 01:02:35.222 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Dec 06 01:02:35.222 INFO [stderr] 222 | |     }
Dec 06 01:02:35.222 INFO [stderr]     | |_____^
Dec 06 01:02:35.224 INFO [stderr] 
Dec 06 01:02:35.224 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:35.224 INFO [stderr]    --> src/brain.rs:277:5
Dec 06 01:02:35.224 INFO [stderr]     |
Dec 06 01:02:35.224 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Dec 06 01:02:35.224 INFO [stderr] 278 | |                 -> (Brain, Brain)
Dec 06 01:02:35.224 INFO [stderr] 279 | |     {
Dec 06 01:02:35.224 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Dec 06 01:02:35.224 INFO [stderr] ...   |
Dec 06 01:02:35.224 INFO [stderr] 297 | |
Dec 06 01:02:35.224 INFO [stderr] 298 | |     }
Dec 06 01:02:35.224 INFO [stderr]     | |_____^
Dec 06 01:02:35.224 INFO [stderr] 
Dec 06 01:02:42.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
Dec 06 01:02:42.038 INFO [stderr] su: No module specific data is present
Dec 06 01:02:42.299 INFO running `"docker" "inspect" "2e4a763392ae23618e7f1a84a53a058296d144496682ccea25cb4d8937ff4391"`
Dec 06 01:02:42.362 INFO running `"docker" "rm" "-f" "2e4a763392ae23618e7f1a84a53a058296d144496682ccea25cb4d8937ff4391"`
Dec 06 01:02:42.475 INFO [stdout] 2e4a763392ae23618e7f1a84a53a058296d144496682ccea25cb4d8937ff4391
Dec 06 01:02:42.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 01:02:42.790 INFO [stdout] 668cf11e40c0c37234c851de65928f9f7005556be3ce97601f1dacd6601be347
Dec 06 01:02:42.800 INFO running `"docker" "start" "-a" "668cf11e40c0c37234c851de65928f9f7005556be3ce97601f1dacd6601be347"`
Dec 06 01:02:43.560 INFO [stderr] usermod: no changes
Dec 06 01:02:43.748 INFO [stderr]    Compiling arena v0.1.0 (/source)
Dec 06 01:02:47.295 INFO [stderr] warning: unused import: `std::mem`
Dec 06 01:02:47.296 INFO [stderr]   --> src/tank.rs:13:5
Dec 06 01:02:47.296 INFO [stderr]    |
Dec 06 01:02:47.296 INFO [stderr] 13 | use std::mem;
Dec 06 01:02:47.296 INFO [stderr]    |     ^^^^^^^^
Dec 06 01:02:47.296 INFO [stderr]    |
Dec 06 01:02:47.296 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 01:02:47.296 INFO [stderr] 
Dec 06 01:02:47.646 INFO [stderr] warning: method is never used: `give_brain`
Dec 06 01:02:47.646 INFO [stderr]    --> src/tank.rs:183:5
Dec 06 01:02:47.646 INFO [stderr]     |
Dec 06 01:02:47.646 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Dec 06 01:02:47.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:47.646 INFO [stderr]     |
Dec 06 01:02:47.646 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 01:02:47.646 INFO [stderr] 
Dec 06 01:02:47.646 INFO [stderr] warning: method is never used: `pick_up_brain`
Dec 06 01:02:47.646 INFO [stderr]    --> src/tank.rs:187:5
Dec 06 01:02:47.646 INFO [stderr]     |
Dec 06 01:02:47.646 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Dec 06 01:02:47.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:47.646 INFO [stderr] 
Dec 06 01:02:47.646 INFO [stderr] warning: function is never used: `relu_af`
Dec 06 01:02:47.646 INFO [stderr]  --> src/brain.rs:7:1
Dec 06 01:02:47.646 INFO [stderr]   |
Dec 06 01:02:47.646 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Dec 06 01:02:47.646 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:47.655 INFO [stderr] 
Dec 06 01:02:47.655 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:47.655 INFO [stderr]    --> src/brain.rs:110:5
Dec 06 01:02:47.655 INFO [stderr]     |
Dec 06 01:02:47.655 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Dec 06 01:02:47.655 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:02:47.655 INFO [stderr] 
Dec 06 01:02:47.655 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:47.655 INFO [stderr]    --> src/brain.rs:211:5
Dec 06 01:02:47.655 INFO [stderr]     |
Dec 06 01:02:47.655 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Dec 06 01:02:47.655 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Dec 06 01:02:47.655 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Dec 06 01:02:47.655 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Dec 06 01:02:47.655 INFO [stderr] ...   |
Dec 06 01:02:47.655 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Dec 06 01:02:47.655 INFO [stderr] 222 | |     }
Dec 06 01:02:47.655 INFO [stderr]     | |_____^
Dec 06 01:02:47.655 INFO [stderr] 
Dec 06 01:02:47.655 INFO [stderr] warning: method is never used: `fuck`
Dec 06 01:02:47.655 INFO [stderr]    --> src/brain.rs:277:5
Dec 06 01:02:47.655 INFO [stderr]     |
Dec 06 01:02:47.655 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Dec 06 01:02:47.655 INFO [stderr] 278 | |                 -> (Brain, Brain)
Dec 06 01:02:47.655 INFO [stderr] 279 | |     {
Dec 06 01:02:47.655 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Dec 06 01:02:47.655 INFO [stderr] ...   |
Dec 06 01:02:47.655 INFO [stderr] 297 | |
Dec 06 01:02:47.655 INFO [stderr] 298 | |     }
Dec 06 01:02:47.655 INFO [stderr]     | |_____^
Dec 06 01:02:47.655 INFO [stderr] 
Dec 06 01:02:47.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Dec 06 01:02:47.938 INFO [stderr] su: No module specific data is present
Dec 06 01:02:48.191 INFO running `"docker" "inspect" "668cf11e40c0c37234c851de65928f9f7005556be3ce97601f1dacd6601be347"`
Dec 06 01:02:48.263 INFO running `"docker" "rm" "-f" "668cf11e40c0c37234c851de65928f9f7005556be3ce97601f1dacd6601be347"`
Dec 06 01:02:48.352 INFO [stdout] 668cf11e40c0c37234c851de65928f9f7005556be3ce97601f1dacd6601be347
Dec 06 01:02:48.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 01:02:48.603 INFO [stdout] 5fd0ab824c4dd3e583323af995369f7a6000489c9f3ab3b971b94996fa808f8c
Dec 06 01:02:48.605 INFO running `"docker" "start" "-a" "5fd0ab824c4dd3e583323af995369f7a6000489c9f3ab3b971b94996fa808f8c"`
Dec 06 01:02:49.607 INFO [stderr] usermod: no changes
Dec 06 01:02:49.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 06 01:02:49.812 INFO [stderr]      Running /target/debug/deps/arena-ff957548f2dbe24e
Dec 06 01:02:49.828 INFO [stdout] 
Dec 06 01:02:49.828 INFO [stdout] running 0 tests
Dec 06 01:02:49.828 INFO [stdout] 
Dec 06 01:02:49.828 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:02:49.828 INFO [stdout] 
Dec 06 01:02:49.832 INFO [stderr] su: No module specific data is present
Dec 06 01:02:50.374 INFO running `"docker" "inspect" "5fd0ab824c4dd3e583323af995369f7a6000489c9f3ab3b971b94996fa808f8c"`
Dec 06 01:02:50.482 INFO running `"docker" "rm" "-f" "5fd0ab824c4dd3e583323af995369f7a6000489c9f3ab3b971b94996fa808f8c"`
Dec 06 01:02:50.623 INFO [stdout] 5fd0ab824c4dd3e583323af995369f7a6000489c9f3ab3b971b94996fa808f8c