Dec 06 02:07:03.110 INFO testing ddefrenne/battleship against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 02:07:03.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:07:03.390 INFO [stdout] ec2bef27717d880543e9bc5b2b1c3d4a765825e540c590f12422ded714c1e671
Dec 06 02:07:03.392 INFO running `"docker" "start" "-a" "ec2bef27717d880543e9bc5b2b1c3d4a765825e540c590f12422ded714c1e671"`
Dec 06 02:07:03.873 INFO [stderr] usermod: no changes
Dec 06 02:07:03.904 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 06 02:07:04.007 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 06 02:07:04.007 INFO [stderr]   --> src/main.rs:19:19
Dec 06 02:07:04.007 INFO [stderr]    |
Dec 06 02:07:04.007 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 06 02:07:04.007 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 02:07:04.007 INFO [stderr]    |
Dec 06 02:07:04.007 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 02:07:04.007 INFO [stderr] 
Dec 06 02:07:04.035 INFO [stderr] warning: unused variable: `grid`
Dec 06 02:07:04.035 INFO [stderr]  --> src/main.rs:5:9
Dec 06 02:07:04.035 INFO [stderr]   |
Dec 06 02:07:04.035 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 06 02:07:04.035 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 06 02:07:04.035 INFO [stderr]   |
Dec 06 02:07:04.035 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 02:07:04.035 INFO [stderr] 
Dec 06 02:07:04.035 INFO [stderr] warning: unused variable: `rows`
Dec 06 02:07:04.035 INFO [stderr]  --> src/main.rs:8:15
Dec 06 02:07:04.035 INFO [stderr]   |
Dec 06 02:07:04.035 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 06 02:07:04.035 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 06 02:07:04.035 INFO [stderr] 
Dec 06 02:07:04.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 06 02:07:04.380 INFO [stderr] su: No module specific data is present
Dec 06 02:07:04.675 INFO running `"docker" "inspect" "ec2bef27717d880543e9bc5b2b1c3d4a765825e540c590f12422ded714c1e671"`
Dec 06 02:07:04.786 INFO running `"docker" "rm" "-f" "ec2bef27717d880543e9bc5b2b1c3d4a765825e540c590f12422ded714c1e671"`
Dec 06 02:07:04.898 INFO [stdout] ec2bef27717d880543e9bc5b2b1c3d4a765825e540c590f12422ded714c1e671
Dec 06 02:07:04.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:07:05.146 INFO [stdout] ffe862ba6dea53dc4563c0d40a379248e4edf16ff31ba61de0109437b0e01230
Dec 06 02:07:05.148 INFO running `"docker" "start" "-a" "ffe862ba6dea53dc4563c0d40a379248e4edf16ff31ba61de0109437b0e01230"`
Dec 06 02:07:05.577 INFO [stderr] usermod: no changes
Dec 06 02:07:05.616 INFO [stderr]    Compiling battleship v0.1.0 (/source)
Dec 06 02:07:05.742 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 06 02:07:05.742 INFO [stderr]   --> src/main.rs:19:19
Dec 06 02:07:05.742 INFO [stderr]    |
Dec 06 02:07:05.742 INFO [stderr] 19 |     for column in (1..amount_of_columns + 1) {
Dec 06 02:07:05.742 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 02:07:05.742 INFO [stderr]    |
Dec 06 02:07:05.742 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 02:07:05.742 INFO [stderr] 
Dec 06 02:07:05.771 INFO [stderr] warning: unused variable: `grid`
Dec 06 02:07:05.771 INFO [stderr]  --> src/main.rs:5:9
Dec 06 02:07:05.771 INFO [stderr]   |
Dec 06 02:07:05.771 INFO [stderr] 5 |     let grid = build_grid(&rows, amount_of_columns);
Dec 06 02:07:05.771 INFO [stderr]   |         ^^^^ help: consider using `_grid` instead
Dec 06 02:07:05.771 INFO [stderr]   |
Dec 06 02:07:05.771 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 02:07:05.771 INFO [stderr] 
Dec 06 02:07:05.771 INFO [stderr] warning: unused variable: `rows`
Dec 06 02:07:05.771 INFO [stderr]  --> src/main.rs:8:15
Dec 06 02:07:05.771 INFO [stderr]   |
Dec 06 02:07:05.771 INFO [stderr] 8 | fn build_grid(rows: &[char; 10], amount_of_columns: i32) {
Dec 06 02:07:05.771 INFO [stderr]   |               ^^^^ help: consider using `_rows` instead
Dec 06 02:07:05.771 INFO [stderr] 
Dec 06 02:07:06.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 06 02:07:06.052 INFO [stderr] su: No module specific data is present
Dec 06 02:07:06.334 INFO running `"docker" "inspect" "ffe862ba6dea53dc4563c0d40a379248e4edf16ff31ba61de0109437b0e01230"`
Dec 06 02:07:06.412 INFO running `"docker" "rm" "-f" "ffe862ba6dea53dc4563c0d40a379248e4edf16ff31ba61de0109437b0e01230"`
Dec 06 02:07:06.484 INFO [stdout] ffe862ba6dea53dc4563c0d40a379248e4edf16ff31ba61de0109437b0e01230
Dec 06 02:07:06.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 02:07:06.683 INFO [stdout] 07c73885086b15b3ef717f03072553e35e4134b881b406099e2d0f2624de0e92
Dec 06 02:07:06.684 INFO running `"docker" "start" "-a" "07c73885086b15b3ef717f03072553e35e4134b881b406099e2d0f2624de0e92"`
Dec 06 02:07:07.054 INFO [stderr] usermod: no changes
Dec 06 02:07:07.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 02:07:07.073 INFO [stderr]      Running /target/debug/deps/battleship-b1faeca52e5f1a99
Dec 06 02:07:07.077 INFO [stdout] 
Dec 06 02:07:07.077 INFO [stdout] running 0 tests
Dec 06 02:07:07.078 INFO [stdout] 
Dec 06 02:07:07.078 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 02:07:07.078 INFO [stdout] 
Dec 06 02:07:07.079 INFO [stderr] su: No module specific data is present
Dec 06 02:07:07.294 INFO running `"docker" "inspect" "07c73885086b15b3ef717f03072553e35e4134b881b406099e2d0f2624de0e92"`
Dec 06 02:07:07.366 INFO running `"docker" "rm" "-f" "07c73885086b15b3ef717f03072553e35e4134b881b406099e2d0f2624de0e92"`
Dec 06 02:07:07.438 INFO [stdout] 07c73885086b15b3ef717f03072553e35e4134b881b406099e2d0f2624de0e92