Dec 01 19:53:19.932 INFO testing ddrcoder/rust-solver against 1.30.1 for beta-1.31-5
Dec 01 19:53:19.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:53:20.268 INFO [stdout] 8f5a2cda97303e7c97a097785fad0ebeff9ee19298bf83097ad6c55f1136d354
Dec 01 19:53:20.270 INFO running `"docker" "start" "-a" "8f5a2cda97303e7c97a097785fad0ebeff9ee19298bf83097ad6c55f1136d354"`
Dec 01 19:53:21.092 INFO [stderr] usermod: no changes
Dec 01 19:53:21.139 INFO [stderr]    Compiling n_array v0.1.3
Dec 01 19:53:21.147 INFO [stderr]    Compiling rand v0.3.15
Dec 01 19:53:23.301 INFO [stderr]    Compiling search v0.1.0 (/source)
Dec 01 19:53:24.078 INFO [stderr] warning: unused variable: `x`
Dec 01 19:53:24.078 INFO [stderr]   --> src/main.rs:59:10
Dec 01 19:53:24.078 INFO [stderr]    |
Dec 01 19:53:24.078 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 01 19:53:24.078 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 01 19:53:24.078 INFO [stderr]    |
Dec 01 19:53:24.078 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:53:24.078 INFO [stderr] 
Dec 01 19:53:24.078 INFO [stderr] warning: unused variable: `y`
Dec 01 19:53:24.078 INFO [stderr]   --> src/main.rs:59:13
Dec 01 19:53:24.078 INFO [stderr]    |
Dec 01 19:53:24.078 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 01 19:53:24.078 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 01 19:53:24.078 INFO [stderr] 
Dec 01 19:53:24.079 INFO [stderr] warning: unused variable: `worse`
Dec 01 19:53:24.079 INFO [stderr]    --> src/snake.rs:207:13
Dec 01 19:53:24.079 INFO [stderr]     |
Dec 01 19:53:24.079 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 01 19:53:24.079 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 01 19:53:24.079 INFO [stderr] 
Dec 01 19:53:24.161 INFO [stderr] warning: method is never used: `char`
Dec 01 19:53:24.161 INFO [stderr]   --> src/snake.rs:74:5
Dec 01 19:53:24.161 INFO [stderr]    |
Dec 01 19:53:24.161 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 01 19:53:24.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:53:24.161 INFO [stderr]    |
Dec 01 19:53:24.161 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 19:53:24.161 INFO [stderr] 
Dec 01 19:53:24.161 INFO [stderr] warning: method is never used: `new`
Dec 01 19:53:24.161 INFO [stderr]    --> src/snake.rs:161:5
Dec 01 19:53:24.161 INFO [stderr]     |
Dec 01 19:53:24.161 INFO [stderr] 161 |     pub fn new() -> State {
Dec 01 19:53:24.161 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:53:24.161 INFO [stderr] 
Dec 01 19:53:25.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 01 19:53:25.654 INFO [stderr] su: No module specific data is present
Dec 01 19:53:25.941 INFO running `"docker" "inspect" "8f5a2cda97303e7c97a097785fad0ebeff9ee19298bf83097ad6c55f1136d354"`
Dec 01 19:53:26.052 INFO running `"docker" "rm" "-f" "8f5a2cda97303e7c97a097785fad0ebeff9ee19298bf83097ad6c55f1136d354"`
Dec 01 19:53:26.158 INFO [stdout] 8f5a2cda97303e7c97a097785fad0ebeff9ee19298bf83097ad6c55f1136d354
Dec 01 19:53:26.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:53:26.377 INFO [stdout] a2f012a1699599e19f99e4b4feb16be9e57323a37ac7d2af27e8e46f5918217e
Dec 01 19:53:26.379 INFO running `"docker" "start" "-a" "a2f012a1699599e19f99e4b4feb16be9e57323a37ac7d2af27e8e46f5918217e"`
Dec 01 19:53:27.312 INFO [stderr] usermod: no changes
Dec 01 19:53:27.350 INFO [stderr]    Compiling search v0.1.0 (/source)
Dec 01 19:53:27.968 INFO [stderr] warning: unused variable: `x`
Dec 01 19:53:27.968 INFO [stderr]   --> src/main.rs:59:10
Dec 01 19:53:27.968 INFO [stderr]    |
Dec 01 19:53:27.968 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 01 19:53:27.968 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 01 19:53:27.968 INFO [stderr]    |
Dec 01 19:53:27.968 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 19:53:27.968 INFO [stderr] 
Dec 01 19:53:27.968 INFO [stderr] warning: unused variable: `y`
Dec 01 19:53:27.968 INFO [stderr]   --> src/main.rs:59:13
Dec 01 19:53:27.968 INFO [stderr]    |
Dec 01 19:53:27.968 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 01 19:53:27.968 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 01 19:53:27.968 INFO [stderr] 
Dec 01 19:53:27.968 INFO [stderr] warning: unused variable: `worse`
Dec 01 19:53:27.968 INFO [stderr]    --> src/snake.rs:207:13
Dec 01 19:53:27.968 INFO [stderr]     |
Dec 01 19:53:27.968 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 01 19:53:27.968 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 01 19:53:27.968 INFO [stderr] 
Dec 01 19:53:28.042 INFO [stderr] warning: method is never used: `char`
Dec 01 19:53:28.042 INFO [stderr]   --> src/snake.rs:74:5
Dec 01 19:53:28.042 INFO [stderr]    |
Dec 01 19:53:28.042 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 01 19:53:28.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:53:28.043 INFO [stderr]    |
Dec 01 19:53:28.043 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 19:53:28.043 INFO [stderr] 
Dec 01 19:53:28.043 INFO [stderr] warning: method is never used: `new`
Dec 01 19:53:28.043 INFO [stderr]    --> src/snake.rs:161:5
Dec 01 19:53:28.043 INFO [stderr]     |
Dec 01 19:53:28.043 INFO [stderr] 161 |     pub fn new() -> State {
Dec 01 19:53:28.043 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 19:53:28.043 INFO [stderr] 
Dec 01 19:53:28.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 01 19:53:28.428 INFO [stderr] su: No module specific data is present
Dec 01 19:53:28.689 INFO running `"docker" "inspect" "a2f012a1699599e19f99e4b4feb16be9e57323a37ac7d2af27e8e46f5918217e"`
Dec 01 19:53:28.791 INFO running `"docker" "rm" "-f" "a2f012a1699599e19f99e4b4feb16be9e57323a37ac7d2af27e8e46f5918217e"`
Dec 01 19:53:28.885 INFO [stdout] a2f012a1699599e19f99e4b4feb16be9e57323a37ac7d2af27e8e46f5918217e
Dec 01 19:53:28.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:53:29.111 INFO [stdout] fa5ff2a7890ad8f451543281ac3b5ab114d4f2712e4a10c247ec04f5ca98b037
Dec 01 19:53:29.113 INFO running `"docker" "start" "-a" "fa5ff2a7890ad8f451543281ac3b5ab114d4f2712e4a10c247ec04f5ca98b037"`
Dec 01 19:53:29.754 INFO [stderr] usermod: no changes
Dec 01 19:53:29.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 19:53:29.807 INFO [stderr]      Running /target/debug/deps/search-e3aef5516b6ea36c
Dec 01 19:53:29.811 INFO [stdout] 
Dec 01 19:53:29.811 INFO [stdout] running 0 tests
Dec 01 19:53:29.811 INFO [stdout] 
Dec 01 19:53:29.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:53:29.811 INFO [stdout] 
Dec 01 19:53:29.815 INFO [stderr] su: No module specific data is present
Dec 01 19:53:30.217 INFO running `"docker" "inspect" "fa5ff2a7890ad8f451543281ac3b5ab114d4f2712e4a10c247ec04f5ca98b037"`
Dec 01 19:53:30.325 INFO running `"docker" "rm" "-f" "fa5ff2a7890ad8f451543281ac3b5ab114d4f2712e4a10c247ec04f5ca98b037"`
Dec 01 19:53:30.452 INFO [stdout] fa5ff2a7890ad8f451543281ac3b5ab114d4f2712e4a10c247ec04f5ca98b037
