Dec 01 19:53:33.607 INFO testing ddefrenne/battleship against 1.30.1 for beta-1.31-5
Dec 01 19:53:33.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 19:53:33.876 INFO [stdout] 53cdfbbce3fe195976c78432ac2bba668760d03d21ada587679a5054ecbd4713
Dec 01 19:53:33.880 INFO running `"docker" "start" "-a" "53cdfbbce3fe195976c78432ac2bba668760d03d21ada587679a5054ecbd4713"`
Dec 01 19:53:35.046 INFO [stderr] usermod: no changes
Dec 01 19:53:35.127 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 01 19:53:35.563 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 01 19:53:35.563 INFO [stderr]   --> src/main.rs:19:19
Dec 01 19:53:35.563 INFO [stderr]    |
Dec 01 19:53:35.563 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 01 19:53:35.563 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 19:53:35.563 INFO [stderr]    |
Dec 01 19:53:35.563 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 19:53:35.563 INFO [stderr] 
Dec 01 19:53:35.599 INFO [stderr] warning: unused variable: `grid`
Dec 01 19:53:35.599 INFO [stderr]  --> src/main.rs:5:9
Dec 01 19:53:35.599 INFO [stderr]   |
Dec 01 19:53:35.599 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 01 19:53:35.599 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 01 19:53:35.599 INFO [stderr]   |
Dec 01 19:53:35.599 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 19:53:35.599 INFO [stderr] 
Dec 01 19:53:35.599 INFO [stderr] warning: unused variable: `rows`
Dec 01 19:53:35.599 INFO [stderr]  --> src/main.rs:8:15
Dec 01 19:53:35.599 INFO [stderr]   |
Dec 01 19:53:35.599 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 01 19:53:35.599 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 01 19:53:35.599 INFO [stderr] 
Dec 01 19:53:36.286 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 01 19:53:36.292 INFO [stderr] su: No module specific data is present
Dec 01 19:53:36.923 INFO running `"docker" "inspect" "53cdfbbce3fe195976c78432ac2bba668760d03d21ada587679a5054ecbd4713"`
Dec 01 19:53:37.193 INFO running `"docker" "rm" "-f" "53cdfbbce3fe195976c78432ac2bba668760d03d21ada587679a5054ecbd4713"`
Dec 01 19:53:37.363 INFO [stdout] 53cdfbbce3fe195976c78432ac2bba668760d03d21ada587679a5054ecbd4713
Dec 01 19:53:37.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 19:53:37.665 INFO [stdout] 437c0ab716ede2e5526cdd4f640aa3a6907f0fbe5880c7dca258b7d605cb0d51
Dec 01 19:53:37.671 INFO running `"docker" "start" "-a" "437c0ab716ede2e5526cdd4f640aa3a6907f0fbe5880c7dca258b7d605cb0d51"`
Dec 01 19:53:38.867 INFO [stderr] usermod: no changes
Dec 01 19:53:38.987 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 01 19:53:39.595 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 01 19:53:39.595 INFO [stderr]   --> src/main.rs:19:19
Dec 01 19:53:39.595 INFO [stderr]    |
Dec 01 19:53:39.595 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 01 19:53:39.595 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 19:53:39.595 INFO [stderr]    |
Dec 01 19:53:39.595 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 19:53:39.595 INFO [stderr] 
Dec 01 19:53:39.631 INFO [stderr] warning: unused variable: `grid`
Dec 01 19:53:39.631 INFO [stderr]  --> src/main.rs:5:9
Dec 01 19:53:39.631 INFO [stderr]   |
Dec 01 19:53:39.631 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 01 19:53:39.631 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 01 19:53:39.631 INFO [stderr]   |
Dec 01 19:53:39.631 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 19:53:39.631 INFO [stderr] 
Dec 01 19:53:39.631 INFO [stderr] warning: unused variable: `rows`
Dec 01 19:53:39.631 INFO [stderr]  --> src/main.rs:8:15
Dec 01 19:53:39.631 INFO [stderr]   |
Dec 01 19:53:39.631 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 01 19:53:39.631 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 01 19:53:39.631 INFO [stderr] 
Dec 01 19:53:40.106 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 01 19:53:40.108 INFO [stderr] su: No module specific data is present
Dec 01 19:53:40.816 INFO running `"docker" "inspect" "437c0ab716ede2e5526cdd4f640aa3a6907f0fbe5880c7dca258b7d605cb0d51"`
Dec 01 19:53:41.083 INFO running `"docker" "rm" "-f" "437c0ab716ede2e5526cdd4f640aa3a6907f0fbe5880c7dca258b7d605cb0d51"`
Dec 01 19:53:41.350 INFO [stdout] 437c0ab716ede2e5526cdd4f640aa3a6907f0fbe5880c7dca258b7d605cb0d51
Dec 01 19:53:41.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 19:53:41.776 INFO [stdout] ff1937048d94bbc850e8d1216e23e1dc4259b5b7b6e43f6ff56d019559447f70
Dec 01 19:53:41.783 INFO running `"docker" "start" "-a" "ff1937048d94bbc850e8d1216e23e1dc4259b5b7b6e43f6ff56d019559447f70"`
Dec 01 19:53:43.012 INFO [stderr] usermod: no changes
Dec 01 19:53:43.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 19:53:43.079 INFO [stderr]      Running /target/debug/deps/battleship-40c9db4ae28090d9
Dec 01 19:53:43.087 INFO [stderr] su: No module specific data is present
Dec 01 19:53:43.087 INFO [stdout] 
Dec 01 19:53:43.087 INFO [stdout] running 0 tests
Dec 01 19:53:43.087 INFO [stdout] 
Dec 01 19:53:43.087 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:53:43.087 INFO [stdout] 
Dec 01 19:53:43.716 INFO running `"docker" "inspect" "ff1937048d94bbc850e8d1216e23e1dc4259b5b7b6e43f6ff56d019559447f70"`
Dec 01 19:53:43.974 INFO running `"docker" "rm" "-f" "ff1937048d94bbc850e8d1216e23e1dc4259b5b7b6e43f6ff56d019559447f70"`
Dec 01 19:53:44.247 INFO [stdout] ff1937048d94bbc850e8d1216e23e1dc4259b5b7b6e43f6ff56d019559447f70
