Sep 17 22:18:52.775 INFO checking ktensor-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 22:18:52.775 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 22:18:52.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 22:18:52.946 INFO blam! fd4ac22db04c05c8e3e345cbe8089abb7db62b35774fbce4fd29cba23a90e8a8 Sep 17 22:18:52.948 INFO running `"docker" "start" "-a" "fd4ac22db04c05c8e3e345cbe8089abb7db62b35774fbce4fd29cba23a90e8a8"` Sep 17 22:18:53.804 INFO kablam! usermod: no changes Sep 17 22:18:53.841 INFO kablam! Checking ktensor v0.1.0 (/source) Sep 17 22:18:54.986 INFO kablam! warning: function is never used: `read_u8` Sep 17 22:18:54.986 INFO kablam! --> tests/mnist.rs:9:1 Sep 17 22:18:54.986 INFO kablam! | Sep 17 22:18:54.986 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 { Sep 17 22:18:54.986 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 22:18:54.986 INFO kablam! | Sep 17 22:18:54.986 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 22:18:54.986 INFO kablam! Sep 17 22:18:55.014 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.19s Sep 17 22:18:55.019 INFO kablam! su: No module specific data is present Sep 17 22:18:55.545 INFO running `"docker" "rm" "-f" "fd4ac22db04c05c8e3e345cbe8089abb7db62b35774fbce4fd29cba23a90e8a8"` Sep 17 22:18:55.614 INFO blam! fd4ac22db04c05c8e3e345cbe8089abb7db62b35774fbce4fd29cba23a90e8a8