Nov 30 05:43:37.425 INFO checking bwhetherington/rust-2048 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 05:43:37.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 05:43:37.835 INFO [stdout] 50b637592d8376af8ced54a734576cb7db2b8cb6abc38028299d8b1767509d2c
Nov 30 05:43:37.838 INFO running `"docker" "start" "-a" "50b637592d8376af8ced54a734576cb7db2b8cb6abc38028299d8b1767509d2c"`
Nov 30 05:43:38.864 INFO [stderr] usermod: no changes
Nov 30 05:43:38.926 INFO [stderr]     Checking rust-2048-2 v0.1.0 (/source)
Nov 30 05:43:39.435 INFO [stderr] warning: unused import: `game::*`
Nov 30 05:43:39.435 INFO [stderr]  --> src/main.rs:8:5
Nov 30 05:43:39.435 INFO [stderr]   |
Nov 30 05:43:39.435 INFO [stderr] 8 | use game::*;
Nov 30 05:43:39.435 INFO [stderr]   |     ^^^^^^^
Nov 30 05:43:39.435 INFO [stderr]   |
Nov 30 05:43:39.435 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:43:39.435 INFO [stderr] 
Nov 30 05:43:39.444 INFO [stderr] warning: unused import: `game::*`
Nov 30 05:43:39.444 INFO [stderr]  --> src/main.rs:8:5
Nov 30 05:43:39.444 INFO [stderr]   |
Nov 30 05:43:39.444 INFO [stderr] 8 | use game::*;
Nov 30 05:43:39.444 INFO [stderr]   |     ^^^^^^^
Nov 30 05:43:39.444 INFO [stderr]   |
Nov 30 05:43:39.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:43:39.444 INFO [stderr] 
Nov 30 05:43:39.524 INFO [stderr] warning: unused variable: `j`
Nov 30 05:43:39.524 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 30 05:43:39.524 INFO [stderr]    |
Nov 30 05:43:39.524 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 30 05:43:39.524 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 30 05:43:39.524 INFO [stderr]    |
Nov 30 05:43:39.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:43:39.524 INFO [stderr] 
Nov 30 05:43:39.524 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.524 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 30 05:43:39.524 INFO [stderr]    |
Nov 30 05:43:39.524 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.524 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.524 INFO [stderr] 
Nov 30 05:43:39.524 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.524 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 30 05:43:39.524 INFO [stderr]    |
Nov 30 05:43:39.524 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.524 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.524 INFO [stderr] 
Nov 30 05:43:39.524 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.524 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 30 05:43:39.524 INFO [stderr]    |
Nov 30 05:43:39.525 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.525 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.525 INFO [stderr] 
Nov 30 05:43:39.525 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.525 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 30 05:43:39.525 INFO [stderr]    |
Nov 30 05:43:39.525 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.525 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.525 INFO [stderr] 
Nov 30 05:43:39.525 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.525 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 30 05:43:39.525 INFO [stderr]    |
Nov 30 05:43:39.532 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.533 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.533 INFO [stderr] 
Nov 30 05:43:39.533 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.533 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 30 05:43:39.533 INFO [stderr]    |
Nov 30 05:43:39.533 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.533 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.533 INFO [stderr] 
Nov 30 05:43:39.533 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.533 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 30 05:43:39.533 INFO [stderr]    |
Nov 30 05:43:39.533 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.533 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.533 INFO [stderr] 
Nov 30 05:43:39.533 INFO [stderr] warning: unused variable: `d`
Nov 30 05:43:39.533 INFO [stderr]   --> src/main.rs:15:9
Nov 30 05:43:39.533 INFO [stderr]    |
Nov 30 05:43:39.533 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 30 05:43:39.533 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 30 05:43:39.533 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `j`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 30 05:43:39.591 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `source`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `dest`
Nov 30 05:43:39.591 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 30 05:43:39.591 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.591 INFO [stderr] warning: unused variable: `d`
Nov 30 05:43:39.591 INFO [stderr]   --> src/main.rs:15:9
Nov 30 05:43:39.591 INFO [stderr]    |
Nov 30 05:43:39.591 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 30 05:43:39.591 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 30 05:43:39.591 INFO [stderr] 
Nov 30 05:43:39.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 30 05:43:39.644 INFO [stderr] su: No module specific data is present
Nov 30 05:43:40.201 INFO running `"docker" "inspect" "50b637592d8376af8ced54a734576cb7db2b8cb6abc38028299d8b1767509d2c"`
Nov 30 05:43:40.408 INFO running `"docker" "rm" "-f" "50b637592d8376af8ced54a734576cb7db2b8cb6abc38028299d8b1767509d2c"`
Nov 30 05:43:40.704 INFO [stdout] 50b637592d8376af8ced54a734576cb7db2b8cb6abc38028299d8b1767509d2c