Nov 30 05:43:33.622 INFO checking bwhetherington/rust-2048 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:43:33.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:43:34.164 INFO [stdout] 253d82daeb0c4517b21f67fbf7249c394b0bf3f5fa0f4a630f5ba814a80537dc
Nov 30 05:43:34.166 INFO running `"docker" "start" "-a" "253d82daeb0c4517b21f67fbf7249c394b0bf3f5fa0f4a630f5ba814a80537dc"`
Nov 30 05:43:35.980 INFO [stderr] usermod: no changes
Nov 30 05:43:36.048 INFO [stderr]     Checking rust-2048-2 v0.1.0 (/source)
Nov 30 05:43:36.744 INFO [stderr] warning: unused import: `game::*`
Nov 30 05:43:36.744 INFO [stderr]  --> src/main.rs:8:5
Nov 30 05:43:36.744 INFO [stderr]   |
Nov 30 05:43:36.744 INFO [stderr] 8 | use game::*;
Nov 30 05:43:36.744 INFO [stderr]   |     ^^^^^^^
Nov 30 05:43:36.744 INFO [stderr]   |
Nov 30 05:43:36.744 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:43:36.744 INFO [stderr] 
Nov 30 05:43:36.804 INFO [stderr] warning: unused import: `game::*`
Nov 30 05:43:36.804 INFO [stderr]  --> src/main.rs:8:5
Nov 30 05:43:36.804 INFO [stderr]   |
Nov 30 05:43:36.804 INFO [stderr] 8 | use game::*;
Nov 30 05:43:36.804 INFO [stderr]   |     ^^^^^^^
Nov 30 05:43:36.812 INFO [stderr]   |
Nov 30 05:43:36.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:43:36.812 INFO [stderr] 
Nov 30 05:43:36.976 INFO [stderr] warning: unused variable: `j`
Nov 30 05:43:36.976 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 30 05:43:36.976 INFO [stderr]    |
Nov 30 05:43:36.976 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 30 05:43:36.976 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 30 05:43:36.976 INFO [stderr]    |
Nov 30 05:43:36.976 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:43:36.976 INFO [stderr] 
Nov 30 05:43:36.976 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:36.976 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:36.977 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:36.977 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:36.977 INFO [stderr] warning: unused variable: `d`
Nov 30 05:43:36.977 INFO [stderr]   --> src/main.rs:15:9
Nov 30 05:43:36.977 INFO [stderr]    |
Nov 30 05:43:36.977 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 30 05:43:36.977 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 30 05:43:36.977 INFO [stderr] 
Nov 30 05:43:37.064 INFO [stderr] warning: unused variable: `j`
Nov 30 05:43:37.064 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 30 05:43:37.064 INFO [stderr]    |
Nov 30 05:43:37.064 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 30 05:43:37.064 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 30 05:43:37.064 INFO [stderr]    |
Nov 30 05:43:37.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:43:37.064 INFO [stderr] 
Nov 30 05:43:37.064 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:37.064 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 30 05:43:37.064 INFO [stderr]    |
Nov 30 05:43:37.064 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.064 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:37.064 INFO [stderr] 
Nov 30 05:43:37.064 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:37.065 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 30 05:43:37.065 INFO [stderr]    |
Nov 30 05:43:37.065 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.065 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:37.065 INFO [stderr] 
Nov 30 05:43:37.065 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:37.065 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 30 05:43:37.065 INFO [stderr]    |
Nov 30 05:43:37.065 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.065 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 30 05:43:37.065 INFO [stderr] 
Nov 30 05:43:37.065 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:37.065 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 30 05:43:37.065 INFO [stderr]    |
Nov 30 05:43:37.065 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.065 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:37.065 INFO [stderr] 
Nov 30 05:43:37.072 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:37.072 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 30 05:43:37.072 INFO [stderr]    |
Nov 30 05:43:37.072 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.072 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 30 05:43:37.072 INFO [stderr] 
Nov 30 05:43:37.072 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:37.072 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 30 05:43:37.072 INFO [stderr]    |
Nov 30 05:43:37.072 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.072 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:37.072 INFO [stderr] 
Nov 30 05:43:37.072 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:37.072 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 30 05:43:37.072 INFO [stderr]    |
Nov 30 05:43:37.072 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:37.072 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:37.072 INFO [stderr] 
Nov 30 05:43:37.072 INFO [stderr] warning: unused variable: `d`
Nov 30 05:43:37.072 INFO [stderr]   --> src/main.rs:15:9
Nov 30 05:43:37.072 INFO [stderr]    |
Nov 30 05:43:37.073 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 30 05:43:37.073 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 30 05:43:37.073 INFO [stderr] 
Nov 30 05:43:37.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 30 05:43:37.165 INFO [stderr] su: No module specific data is present
Nov 30 05:43:37.816 INFO running `"docker" "inspect" "253d82daeb0c4517b21f67fbf7249c394b0bf3f5fa0f4a630f5ba814a80537dc"`
Nov 30 05:43:38.052 INFO running `"docker" "rm" "-f" "253d82daeb0c4517b21f67fbf7249c394b0bf3f5fa0f4a630f5ba814a80537dc"`
Nov 30 05:43:38.323 INFO [stdout] 253d82daeb0c4517b21f67fbf7249c394b0bf3f5fa0f4a630f5ba814a80537dc