Oct 13 00:00:20.299 INFO checking bwhetherington/rust-2048 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:00:20.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 00:00:20.736 INFO blam! ff3c08caecc6d451704d8cad10e5ce73034686e14b21136a806a066ec7bbe56f
Oct 13 00:00:20.740 INFO running `"docker" "start" "-a" "ff3c08caecc6d451704d8cad10e5ce73034686e14b21136a806a066ec7bbe56f"`
Oct 13 00:00:21.816 INFO kablam! usermod: no changes
Oct 13 00:00:21.892 INFO kablam!     Checking rust-2048-2 v0.1.0 (/source)
Oct 13 00:00:22.445 INFO kablam! warning: unused import: `game::*`
Oct 13 00:00:22.445 INFO kablam!  --> src/main.rs:8:5
Oct 13 00:00:22.445 INFO kablam!   |
Oct 13 00:00:22.445 INFO kablam! 8 | use game::*;
Oct 13 00:00:22.445 INFO kablam!   |     ^^^^^^^
Oct 13 00:00:22.445 INFO kablam!   |
Oct 13 00:00:22.445 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:00:22.445 INFO kablam! 
Oct 13 00:00:22.545 INFO kablam! warning: unused variable: `j`
Oct 13 00:00:22.545 INFO kablam!   --> src/game/mod.rs:74:13
Oct 13 00:00:22.546 INFO kablam!    |
Oct 13 00:00:22.546 INFO kablam! 74 |         for j in 0..source.cols() {
Oct 13 00:00:22.546 INFO kablam!    |             ^ help: consider using `_j` instead
Oct 13 00:00:22.546 INFO kablam!    |
Oct 13 00:00:22.547 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:00:22.547 INFO kablam! 
Oct 13 00:00:22.547 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.547 INFO kablam!   --> src/game/mod.rs:70:37
Oct 13 00:00:22.548 INFO kablam!    |
Oct 13 00:00:22.548 INFO kablam! 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.548 INFO kablam!    |                                     ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.548 INFO kablam! 
Oct 13 00:00:22.549 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.549 INFO kablam!   --> src/game/mod.rs:82:16
Oct 13 00:00:22.549 INFO kablam!    |
Oct 13 00:00:22.550 INFO kablam! 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.550 INFO kablam!    |                ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.550 INFO kablam! 
Oct 13 00:00:22.551 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.551 INFO kablam!   --> src/game/mod.rs:82:38
Oct 13 00:00:22.551 INFO kablam!    |
Oct 13 00:00:22.551 INFO kablam! 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.552 INFO kablam!    |                                      ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.552 INFO kablam! 
Oct 13 00:00:22.552 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.553 INFO kablam!   --> src/game/mod.rs:88:13
Oct 13 00:00:22.553 INFO kablam!    |
Oct 13 00:00:22.553 INFO kablam! 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.553 INFO kablam!    |             ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.553 INFO kablam! 
Oct 13 00:00:22.554 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.554 INFO kablam!   --> src/game/mod.rs:88:35
Oct 13 00:00:22.554 INFO kablam!    |
Oct 13 00:00:22.554 INFO kablam! 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.555 INFO kablam!    |                                   ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.555 INFO kablam! 
Oct 13 00:00:22.555 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.555 INFO kablam!   --> src/game/mod.rs:94:15
Oct 13 00:00:22.556 INFO kablam!    |
Oct 13 00:00:22.556 INFO kablam! 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.556 INFO kablam!    |               ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.556 INFO kablam! 
Oct 13 00:00:22.557 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.557 INFO kablam!   --> src/game/mod.rs:94:37
Oct 13 00:00:22.557 INFO kablam!    |
Oct 13 00:00:22.558 INFO kablam! 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.558 INFO kablam!    |                                     ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.558 INFO kablam! 
Oct 13 00:00:22.558 INFO kablam! warning: unused variable: `d`
Oct 13 00:00:22.559 INFO kablam!   --> src/main.rs:15:9
Oct 13 00:00:22.559 INFO kablam!    |
Oct 13 00:00:22.559 INFO kablam! 15 |     let d: Matrix<_> = m.diag().into();
Oct 13 00:00:22.560 INFO kablam!    |         ^ help: consider using `_d` instead
Oct 13 00:00:22.560 INFO kablam! 
Oct 13 00:00:22.603 INFO kablam! warning: unused import: `game::*`
Oct 13 00:00:22.603 INFO kablam!  --> src/main.rs:8:5
Oct 13 00:00:22.604 INFO kablam!   |
Oct 13 00:00:22.604 INFO kablam! 8 | use game::*;
Oct 13 00:00:22.604 INFO kablam!   |     ^^^^^^^
Oct 13 00:00:22.605 INFO kablam!   |
Oct 13 00:00:22.605 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:00:22.605 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `j`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:74:13
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 74 |         for j in 0..source.cols() {
Oct 13 00:00:22.716 INFO kablam!    |             ^ help: consider using `_j` instead
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:70:37
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 70 | fn slide_left(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |                                     ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:82:16
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |                ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:82:38
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 82 | fn slide_right(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |                                      ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:88:13
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |             ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:88:35
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 88 | fn slide_up(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |                                   ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `source`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:94:15
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |               ^^^^^^ help: consider using `_source` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `dest`
Oct 13 00:00:22.716 INFO kablam!   --> src/game/mod.rs:94:37
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 94 | fn slide_down(source: &Matrix<u32>, dest: &mut Matrix<u32>) {
Oct 13 00:00:22.716 INFO kablam!    |                                     ^^^^ help: consider using `_dest` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.716 INFO kablam! warning: unused variable: `d`
Oct 13 00:00:22.716 INFO kablam!   --> src/main.rs:15:9
Oct 13 00:00:22.716 INFO kablam!    |
Oct 13 00:00:22.716 INFO kablam! 15 |     let d: Matrix<_> = m.diag().into();
Oct 13 00:00:22.716 INFO kablam!    |         ^ help: consider using `_d` instead
Oct 13 00:00:22.716 INFO kablam! 
Oct 13 00:00:22.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Oct 13 00:00:22.757 INFO kablam! su: No module specific data is present
Oct 13 00:00:23.382 INFO running `"docker" "rm" "-f" "ff3c08caecc6d451704d8cad10e5ce73034686e14b21136a806a066ec7bbe56f"`
Oct 13 00:00:23.636 INFO blam! ff3c08caecc6d451704d8cad10e5ce73034686e14b21136a806a066ec7bbe56f