Aug 17 18:45:02.375 INFO checking ktensor-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 18:45:02.375 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 18:45:02.375 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 18:45:02.376 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 18:45:02.625 INFO blam! a5de847c5c183473e0e7febf5c64333b48bd10e8edd706c98b7ce445417278a6 Aug 17 18:45:02.628 INFO running `"docker" "start" "-a" "a5de847c5c183473e0e7febf5c64333b48bd10e8edd706c98b7ce445417278a6"` Aug 17 18:45:03.611 INFO kablam! Checking ktensor v0.1.0 (file:///source) Aug 17 18:45:08.268 INFO kablam! warning: function is never used: `read_u8` Aug 17 18:45:08.268 INFO kablam! --> tests/mnist.rs:9:1 Aug 17 18:45:08.268 INFO kablam! | Aug 17 18:45:08.268 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 { Aug 17 18:45:08.268 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 18:45:08.268 INFO kablam! | Aug 17 18:45:08.269 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 18:45:08.269 INFO kablam! Aug 17 18:45:08.307 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.79s Aug 17 18:45:08.314 INFO kablam! su: No module specific data is present Aug 17 18:45:09.001 INFO running `"docker" "rm" "-f" "a5de847c5c183473e0e7febf5c64333b48bd10e8edd706c98b7ce445417278a6"` Aug 17 18:45:09.133 INFO blam! a5de847c5c183473e0e7febf5c64333b48bd10e8edd706c98b7ce445417278a6