Nov 17 07:16:29.981 INFO testing bwhetherington/rust-2048 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 07:16:29.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:16:30.392 INFO [stdout] 31e452ae75707d864882820043b4c3c6e67825a123ea3e220c41e16dbc9de1b7
Nov 17 07:16:30.399 INFO running `"docker" "start" "-a" "31e452ae75707d864882820043b4c3c6e67825a123ea3e220c41e16dbc9de1b7"`
Nov 17 07:16:31.535 INFO [stderr] usermod: no changes
Nov 17 07:16:31.599 INFO [stderr]    Compiling rust-2048-2 v0.1.0 (/source)
Nov 17 07:16:31.951 INFO [stderr] warning: unused import: `game::*`
Nov 17 07:16:31.951 INFO [stderr]  --> src/main.rs:8:5
Nov 17 07:16:31.951 INFO [stderr]   |
Nov 17 07:16:31.951 INFO [stderr] 8 | use game::*;
Nov 17 07:16:31.951 INFO [stderr]   |     ^^^^^^^
Nov 17 07:16:31.951 INFO [stderr]   |
Nov 17 07:16:31.951 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:16:31.951 INFO [stderr] 
Nov 17 07:16:32.052 INFO [stderr] warning: unused variable: `j`
Nov 17 07:16:32.052 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 17 07:16:32.052 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 17 07:16:32.053 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:32.053 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:32.053 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.053 INFO [stderr] warning: unused variable: `d`
Nov 17 07:16:32.053 INFO [stderr]   --> src/main.rs:15:9
Nov 17 07:16:32.053 INFO [stderr]    |
Nov 17 07:16:32.053 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 17 07:16:32.053 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 17 07:16:32.053 INFO [stderr] 
Nov 17 07:16:32.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Nov 17 07:16:32.946 INFO [stderr] su: No module specific data is present
Nov 17 07:16:33.882 INFO running `"docker" "inspect" "31e452ae75707d864882820043b4c3c6e67825a123ea3e220c41e16dbc9de1b7"`
Nov 17 07:16:34.198 INFO running `"docker" "rm" "-f" "31e452ae75707d864882820043b4c3c6e67825a123ea3e220c41e16dbc9de1b7"`
Nov 17 07:16:34.670 INFO [stdout] 31e452ae75707d864882820043b4c3c6e67825a123ea3e220c41e16dbc9de1b7
Nov 17 07:16:34.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:16:35.216 INFO [stdout] 371b48451af3702a6a7e81b23921980f23124001e3bb67c3e162bdf527950c0e
Nov 17 07:16:35.220 INFO running `"docker" "start" "-a" "371b48451af3702a6a7e81b23921980f23124001e3bb67c3e162bdf527950c0e"`
Nov 17 07:16:36.288 INFO [stderr] usermod: no changes
Nov 17 07:16:36.356 INFO [stderr]    Compiling rust-2048-2 v0.1.0 (/source)
Nov 17 07:16:36.835 INFO [stderr] warning: unused import: `game::*`
Nov 17 07:16:36.836 INFO [stderr]  --> src/main.rs:8:5
Nov 17 07:16:36.836 INFO [stderr]   |
Nov 17 07:16:36.836 INFO [stderr] 8 | use game::*;
Nov 17 07:16:36.836 INFO [stderr]   |     ^^^^^^^
Nov 17 07:16:36.836 INFO [stderr]   |
Nov 17 07:16:36.836 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:16:36.836 INFO [stderr] 
Nov 17 07:16:36.947 INFO [stderr] warning: unused variable: `j`
Nov 17 07:16:36.947 INFO [stderr]   --> src/game/mod.rs:74:13
Nov 17 07:16:36.947 INFO [stderr]    |
Nov 17 07:16:36.947 INFO [stderr] 74 |         for j in 0..source.cols() {
Nov 17 07:16:36.947 INFO [stderr]    |             ^ help: consider using `_j` instead
Nov 17 07:16:36.947 INFO [stderr]    |
Nov 17 07:16:36.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 07:16:36.947 INFO [stderr] 
Nov 17 07:16:36.948 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:36.948 INFO [stderr]   --> src/game/mod.rs:70:37
Nov 17 07:16:36.948 INFO [stderr]    |
Nov 17 07:16:36.948 INFO [stderr] 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.948 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 17 07:16:36.948 INFO [stderr] 
Nov 17 07:16:36.948 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:36.948 INFO [stderr]   --> src/game/mod.rs:82:16
Nov 17 07:16:36.948 INFO [stderr]    |
Nov 17 07:16:36.948 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.948 INFO [stderr]    |                ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:36.948 INFO [stderr] 
Nov 17 07:16:36.948 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:36.948 INFO [stderr]   --> src/game/mod.rs:82:38
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.949 INFO [stderr]    |                                      ^^^^ help: consider using `_dest` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:36.949 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:36.949 INFO [stderr]   --> src/game/mod.rs:88:13
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.949 INFO [stderr]    |             ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:36.949 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:36.949 INFO [stderr]   --> src/game/mod.rs:88:35
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.949 INFO [stderr]    |                                   ^^^^ help: consider using `_dest` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:36.949 INFO [stderr] warning: unused variable: `source`
Nov 17 07:16:36.949 INFO [stderr]   --> src/game/mod.rs:94:15
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.949 INFO [stderr]    |               ^^^^^^ help: consider using `_source` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:36.949 INFO [stderr] warning: unused variable: `dest`
Nov 17 07:16:36.949 INFO [stderr]   --> src/game/mod.rs:94:37
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Nov 17 07:16:36.949 INFO [stderr]    |                                     ^^^^ help: consider using `_dest` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:36.949 INFO [stderr] warning: unused variable: `d`
Nov 17 07:16:36.949 INFO [stderr]   --> src/main.rs:15:9
Nov 17 07:16:36.949 INFO [stderr]    |
Nov 17 07:16:36.949 INFO [stderr] 15 |     let d: Matrix<_> = m.diag().into();
Nov 17 07:16:36.949 INFO [stderr]    |         ^ help: consider using `_d` instead
Nov 17 07:16:36.949 INFO [stderr] 
Nov 17 07:16:37.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 17 07:16:37.339 INFO [stderr] su: No module specific data is present
Nov 17 07:16:38.107 INFO running `"docker" "inspect" "371b48451af3702a6a7e81b23921980f23124001e3bb67c3e162bdf527950c0e"`
Nov 17 07:16:38.543 INFO running `"docker" "rm" "-f" "371b48451af3702a6a7e81b23921980f23124001e3bb67c3e162bdf527950c0e"`
Nov 17 07:16:38.830 INFO [stdout] 371b48451af3702a6a7e81b23921980f23124001e3bb67c3e162bdf527950c0e
Nov 17 07:16:38.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 07:16:39.319 INFO [stdout] e5e05f76874258aff518e407ed0d299037e9c86b67aa23226eac1e87d9e088e5
Nov 17 07:16:39.330 INFO running `"docker" "start" "-a" "e5e05f76874258aff518e407ed0d299037e9c86b67aa23226eac1e87d9e088e5"`
Nov 17 07:16:40.175 INFO [stderr] usermod: no changes
Nov 17 07:16:40.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 07:16:40.255 INFO [stderr]      Running /target/debug/deps/rust_2048_2-8bbe257f0d40c175
Nov 17 07:16:40.255 INFO [stdout] 
Nov 17 07:16:40.256 INFO [stderr] su: No module specific data is present
Nov 17 07:16:40.256 INFO [stdout] running 0 tests
Nov 17 07:16:40.256 INFO [stdout] 
Nov 17 07:16:40.257 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:16:40.257 INFO [stdout] 
Nov 17 07:16:40.856 INFO running `"docker" "inspect" "e5e05f76874258aff518e407ed0d299037e9c86b67aa23226eac1e87d9e088e5"`
Nov 17 07:16:41.273 INFO running `"docker" "rm" "-f" "e5e05f76874258aff518e407ed0d299037e9c86b67aa23226eac1e87d9e088e5"`
Nov 17 07:16:41.611 INFO [stdout] e5e05f76874258aff518e407ed0d299037e9c86b67aa23226eac1e87d9e088e5