Nov 30 03:47:38.021 INFO checking dyens/arena against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 03:47:38.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 30 03:47:38.430 INFO [stdout] acb92f4ac41ce6c18f94d417eab415c293afc4a05adcd2cdaaf9e66f57fdc2a5
Nov 30 03:47:38.440 INFO running `"docker" "start" "-a" "acb92f4ac41ce6c18f94d417eab415c293afc4a05adcd2cdaaf9e66f57fdc2a5"`
Nov 30 03:47:39.443 INFO [stderr] usermod: no changes
Nov 30 03:47:39.850 INFO [stderr]     Checking gfx_core v0.8.2
Nov 30 03:47:39.857 INFO [stderr]    Compiling gfx_gl v0.5.0
Nov 30 03:47:39.863 INFO [stderr]     Checking ncollide_math v0.9.0
Nov 30 03:47:39.863 INFO [stderr]     Checking pistoncore-input v0.20.0
Nov 30 03:47:43.040 INFO [stderr]     Checking ncollide_utils v0.9.0
Nov 30 03:47:45.554 INFO [stderr]     Checking ncollide_geometry v0.6.2
Nov 30 03:47:45.554 INFO [stderr]     Checking ncollide_procedural v0.9.0
Nov 30 03:47:46.645 INFO [stderr]     Checking pistoncore-window v0.31.0
Nov 30 03:47:53.204 INFO [stderr]     Checking pistoncore-event_loop v0.36.0
Nov 30 03:47:53.205 INFO [stderr]     Checking pistoncore-glutin_window v0.45.3
Nov 30 03:47:57.254 INFO [stderr]     Checking piston v0.36.0
Nov 30 03:48:05.816 INFO [stderr]     Checking ncollide_transformation v0.9.0
Nov 30 03:48:05.816 INFO [stderr]     Checking ncollide_pipeline v0.13.1
Nov 30 03:48:10.400 INFO [stderr]     Checking ncollide v0.14.1
Nov 30 03:48:18.107 INFO [stderr]     Checking gfx v0.17.1
Nov 30 03:48:18.120 INFO [stderr]     Checking gfx_device_gl v0.15.2
Nov 30 03:48:24.288 INFO [stderr]     Checking piston-gfx_texture v0.31.0
Nov 30 03:48:26.596 INFO [stderr]     Checking piston2d-gfx_graphics v0.50.0
Nov 30 03:48:30.038 INFO [stderr]     Checking piston_window v0.77.0
Nov 30 03:48:33.214 INFO [stderr]     Checking arena v0.1.0 (/source)
Nov 30 03:48:37.440 INFO [stderr] warning: unused import: `std::mem`
Nov 30 03:48:37.440 INFO [stderr]   --> src/tank.rs:13:5
Nov 30 03:48:37.440 INFO [stderr]    |
Nov 30 03:48:37.440 INFO [stderr] 13 | use std::mem;
Nov 30 03:48:37.440 INFO [stderr]    |     ^^^^^^^^
Nov 30 03:48:37.440 INFO [stderr]    |
Nov 30 03:48:37.440 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 03:48:37.440 INFO [stderr] 
Nov 30 03:48:37.918 INFO [stderr] warning: method is never used: `give_brain`
Nov 30 03:48:37.918 INFO [stderr]    --> src/tank.rs:183:5
Nov 30 03:48:37.918 INFO [stderr]     |
Nov 30 03:48:37.918 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Nov 30 03:48:37.918 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:37.918 INFO [stderr]     |
Nov 30 03:48:37.918 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 03:48:37.918 INFO [stderr] 
Nov 30 03:48:37.918 INFO [stderr] warning: method is never used: `pick_up_brain`
Nov 30 03:48:37.918 INFO [stderr]    --> src/tank.rs:187:5
Nov 30 03:48:37.918 INFO [stderr]     |
Nov 30 03:48:37.918 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Nov 30 03:48:37.918 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:37.918 INFO [stderr] 
Nov 30 03:48:37.918 INFO [stderr] warning: function is never used: `relu_af`
Nov 30 03:48:37.918 INFO [stderr]  --> src/brain.rs:7:1
Nov 30 03:48:37.918 INFO [stderr]   |
Nov 30 03:48:37.918 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Nov 30 03:48:37.918 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:37.919 INFO [stderr] 
Nov 30 03:48:37.919 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:37.919 INFO [stderr]    --> src/brain.rs:110:5
Nov 30 03:48:37.919 INFO [stderr]     |
Nov 30 03:48:37.919 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Nov 30 03:48:37.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:37.919 INFO [stderr] 
Nov 30 03:48:37.919 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:37.919 INFO [stderr]    --> src/brain.rs:211:5
Nov 30 03:48:37.919 INFO [stderr]     |
Nov 30 03:48:37.919 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Nov 30 03:48:37.919 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Nov 30 03:48:37.919 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Nov 30 03:48:37.919 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Nov 30 03:48:37.919 INFO [stderr] ...   |
Nov 30 03:48:37.919 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Nov 30 03:48:37.919 INFO [stderr] 222 | |     }
Nov 30 03:48:37.919 INFO [stderr]     | |_____^
Nov 30 03:48:37.919 INFO [stderr] 
Nov 30 03:48:37.919 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:37.919 INFO [stderr]    --> src/brain.rs:277:5
Nov 30 03:48:37.919 INFO [stderr]     |
Nov 30 03:48:37.919 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Nov 30 03:48:37.919 INFO [stderr] 278 | |                 -> (Brain, Brain)
Nov 30 03:48:37.919 INFO [stderr] 279 | |     {
Nov 30 03:48:37.919 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Nov 30 03:48:37.919 INFO [stderr] ...   |
Nov 30 03:48:37.919 INFO [stderr] 297 | |
Nov 30 03:48:37.919 INFO [stderr] 298 | |     }
Nov 30 03:48:37.919 INFO [stderr]     | |_____^
Nov 30 03:48:37.919 INFO [stderr] 
Nov 30 03:48:38.253 INFO [stderr] warning: unused import: `std::mem`
Nov 30 03:48:38.253 INFO [stderr]   --> src/tank.rs:13:5
Nov 30 03:48:38.253 INFO [stderr]    |
Nov 30 03:48:38.253 INFO [stderr] 13 | use std::mem;
Nov 30 03:48:38.253 INFO [stderr]    |     ^^^^^^^^
Nov 30 03:48:38.254 INFO [stderr]    |
Nov 30 03:48:38.254 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 03:48:38.254 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: method is never used: `give_brain`
Nov 30 03:48:38.688 INFO [stderr]    --> src/tank.rs:183:5
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr] 183 |     pub fn give_brain(&mut self, brain: Brain) {
Nov 30 03:48:38.688 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 03:48:38.688 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: method is never used: `pick_up_brain`
Nov 30 03:48:38.688 INFO [stderr]    --> src/tank.rs:187:5
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr] 187 |     pub fn pick_up_brain(mut self) -> Option<Brain> {
Nov 30 03:48:38.688 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:38.688 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: function is never used: `relu_af`
Nov 30 03:48:38.688 INFO [stderr]  --> src/brain.rs:7:1
Nov 30 03:48:38.688 INFO [stderr]   |
Nov 30 03:48:38.688 INFO [stderr] 7 | pub fn relu_af(x: f64) -> f64 {
Nov 30 03:48:38.688 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:38.688 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:38.688 INFO [stderr]    --> src/brain.rs:110:5
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr] 110 |     pub fn fuck(&self, partner: &Layer) -> (Layer, Layer) {
Nov 30 03:48:38.688 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:48:38.688 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:38.688 INFO [stderr]    --> src/brain.rs:211:5
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr] 211 | /     pub fn fuck(&self, partner: &LayersChain)
Nov 30 03:48:38.688 INFO [stderr] 212 | |                 -> (LayersChain, LayersChain) {
Nov 30 03:48:38.688 INFO [stderr] 213 | |         assert!(self.layers.len() == partner.layers.len());
Nov 30 03:48:38.688 INFO [stderr] 214 | |         let mut ls1 = Vec::with_capacity(self.layers.len());
Nov 30 03:48:38.688 INFO [stderr] ...   |
Nov 30 03:48:38.688 INFO [stderr] 221 | |         (LayersChain{layers: ls1}, LayersChain{layers: ls2})
Nov 30 03:48:38.688 INFO [stderr] 222 | |     }
Nov 30 03:48:38.688 INFO [stderr]     | |_____^
Nov 30 03:48:38.688 INFO [stderr] 
Nov 30 03:48:38.688 INFO [stderr] warning: method is never used: `fuck`
Nov 30 03:48:38.688 INFO [stderr]    --> src/brain.rs:277:5
Nov 30 03:48:38.688 INFO [stderr]     |
Nov 30 03:48:38.688 INFO [stderr] 277 | /     pub fn fuck(&self, partner: &Brain)
Nov 30 03:48:38.688 INFO [stderr] 278 | |                 -> (Brain, Brain)
Nov 30 03:48:38.688 INFO [stderr] 279 | |     {
Nov 30 03:48:38.688 INFO [stderr] 280 | |         let (rc1, rc2) = self.result_chain
Nov 30 03:48:38.688 INFO [stderr] ...   |
Nov 30 03:48:38.688 INFO [stderr] 297 | |
Nov 30 03:48:38.688 INFO [stderr] 298 | |     }
Nov 30 03:48:38.689 INFO [stderr]     | |_____^
Nov 30 03:48:38.689 INFO [stderr] 
Nov 30 03:48:38.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.27s
Nov 30 03:48:38.756 INFO [stderr] su: No module specific data is present
Nov 30 03:48:39.081 INFO running `"docker" "inspect" "acb92f4ac41ce6c18f94d417eab415c293afc4a05adcd2cdaaf9e66f57fdc2a5"`
Nov 30 03:48:39.262 INFO running `"docker" "rm" "-f" "acb92f4ac41ce6c18f94d417eab415c293afc4a05adcd2cdaaf9e66f57fdc2a5"`
Nov 30 03:48:39.514 INFO [stdout] acb92f4ac41ce6c18f94d417eab415c293afc4a05adcd2cdaaf9e66f57fdc2a5