Nov 28 08:10:31.203 INFO checking bwhetherington/rust-2048 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:10:31.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 08:10:31.696 INFO [stdout] 4e9cbcdd2acbe43b123e4463d3840aa87ed0934cf753889fa2f98215cd01207a
Nov 28 08:10:31.702 INFO running `"docker" "start" "-a" "4e9cbcdd2acbe43b123e4463d3840aa87ed0934cf753889fa2f98215cd01207a"`
Nov 28 08:10:32.620 INFO [stderr] usermod: no changes
Nov 28 08:10:32.705 INFO [stderr]     Checking rust-2048-2 v0.1.0 (/source)
Nov 28 08:10:33.157 INFO [stderr] warning: unused import: `game::*`
Nov 28 08:10:33.157 INFO [stderr]  --> src/main.rs:8:5
Nov 28 08:10:33.157 INFO [stderr]   |
Nov 28 08:10:33.158 INFO [stderr] 8 | use game::*;
Nov 28 08:10:33.158 INFO [stderr]   |     ^^^^^^^
Nov 28 08:10:33.158 INFO [stderr]   |
Nov 28 08:10:33.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:10:33.165 INFO [stderr] 
Nov 28 08:10:33.251 INFO [stderr] warning: unused import: `game::*`
Nov 28 08:10:33.252 INFO [stderr]  --> src/main.rs:8:5
Nov 28 08:10:33.252 INFO [stderr]   |
Nov 28 08:10:33.252 INFO [stderr] 8 | use game::*;
Nov 28 08:10:33.253 INFO [stderr]   |     ^^^^^^^
Nov 28 08:10:33.253 INFO [stderr]   |
Nov 28 08:10:33.253 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:10:33.253 INFO [stderr] 
Nov 28 08:10:33.314 INFO [stderr] warning: unused variable: `j`
Nov 28 08:10:33.314 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 28 08:10:33.314 INFO [stderr]    |
Nov 28 08:10:33.314 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 28 08:10:33.315 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 28 08:10:33.315 INFO [stderr]    |
Nov 28 08:10:33.315 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:10:33.316 INFO [stderr] 
Nov 28 08:10:33.316 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.316 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 28 08:10:33.317 INFO [stderr]    |
Nov 28 08:10:33.317 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.317 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.317 INFO [stderr] 
Nov 28 08:10:33.318 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.318 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 28 08:10:33.318 INFO [stderr]    |
Nov 28 08:10:33.319 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.319 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.319 INFO [stderr] 
Nov 28 08:10:33.320 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.320 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 28 08:10:33.320 INFO [stderr]    |
Nov 28 08:10:33.321 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.321 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.321 INFO [stderr] 
Nov 28 08:10:33.321 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.322 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 28 08:10:33.322 INFO [stderr]    |
Nov 28 08:10:33.322 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.323 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.323 INFO [stderr] 
Nov 28 08:10:33.323 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.323 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 28 08:10:33.324 INFO [stderr]    |
Nov 28 08:10:33.324 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.324 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.325 INFO [stderr] 
Nov 28 08:10:33.325 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.325 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 28 08:10:33.325 INFO [stderr]    |
Nov 28 08:10:33.326 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.326 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.326 INFO [stderr] 
Nov 28 08:10:33.326 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.327 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 28 08:10:33.327 INFO [stderr]    |
Nov 28 08:10:33.327 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.327 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.328 INFO [stderr] 
Nov 28 08:10:33.332 INFO [stderr] warning: unused variable: `d`
Nov 28 08:10:33.332 INFO [stderr]   --> src/main.rs:15:9
Nov 28 08:10:33.333 INFO [stderr]    |
Nov 28 08:10:33.333 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 28 08:10:33.333 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 28 08:10:33.334 INFO [stderr] 
Nov 28 08:10:33.361 INFO [stderr] warning: unused variable: `j`
Nov 28 08:10:33.361 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 28 08:10:33.362 INFO [stderr]    |
Nov 28 08:10:33.362 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 28 08:10:33.362 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 28 08:10:33.362 INFO [stderr]    |
Nov 28 08:10:33.362 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 08:10:33.363 INFO [stderr] 
Nov 28 08:10:33.363 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.363 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 28 08:10:33.364 INFO [stderr]    |
Nov 28 08:10:33.364 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.364 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.365 INFO [stderr] 
Nov 28 08:10:33.365 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.366 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 28 08:10:33.370 INFO [stderr]    |
Nov 28 08:10:33.370 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.371 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.371 INFO [stderr] 
Nov 28 08:10:33.371 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.372 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 28 08:10:33.372 INFO [stderr]    |
Nov 28 08:10:33.372 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.372 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.373 INFO [stderr] 
Nov 28 08:10:33.373 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.373 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 28 08:10:33.373 INFO [stderr]    |
Nov 28 08:10:33.374 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.374 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.374 INFO [stderr] 
Nov 28 08:10:33.375 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.375 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 28 08:10:33.375 INFO [stderr]    |
Nov 28 08:10:33.376 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.376 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.376 INFO [stderr] 
Nov 28 08:10:33.376 INFO [stderr] warning: unused variable: `source`
Nov 28 08:10:33.377 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 28 08:10:33.377 INFO [stderr]    |
Nov 28 08:10:33.377 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.378 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 28 08:10:33.378 INFO [stderr] 
Nov 28 08:10:33.378 INFO [stderr] warning: unused variable: `dest`
Nov 28 08:10:33.379 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 28 08:10:33.379 INFO [stderr]    |
Nov 28 08:10:33.379 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 28 08:10:33.379 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 28 08:10:33.380 INFO [stderr] 
Nov 28 08:10:33.380 INFO [stderr] warning: unused variable: `d`
Nov 28 08:10:33.380 INFO [stderr]   --> src/main.rs:15:9
Nov 28 08:10:33.381 INFO [stderr]    |
Nov 28 08:10:33.381 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 28 08:10:33.381 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 28 08:10:33.381 INFO [stderr] 
Nov 28 08:10:33.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 28 08:10:33.439 INFO [stderr] su: No module specific data is present
Nov 28 08:10:33.992 INFO running `"docker" "inspect" "4e9cbcdd2acbe43b123e4463d3840aa87ed0934cf753889fa2f98215cd01207a"`
Nov 28 08:10:34.334 INFO running `"docker" "rm" "-f" "4e9cbcdd2acbe43b123e4463d3840aa87ed0934cf753889fa2f98215cd01207a"`
Nov 28 08:10:34.529 INFO [stdout] 4e9cbcdd2acbe43b123e4463d3840aa87ed0934cf753889fa2f98215cd01207a