Aug 31 23:24:45.680 INFO checking ktensor-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 23:24:45.680 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 23:24:45.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 23:24:45.894 INFO blam! aaa03cd430cebc06a8d89dcfb3726ee1a52a511d506bcddfb456dc384f93e073 Aug 31 23:24:45.896 INFO running `"docker" "start" "-a" "aaa03cd430cebc06a8d89dcfb3726ee1a52a511d506bcddfb456dc384f93e073"` Aug 31 23:24:46.584 INFO kablam! Checking ktensor v0.1.0 (file:///source) Aug 31 23:24:49.121 INFO kablam! warning: function is never used: `read_u8` Aug 31 23:24:49.121 INFO kablam! --> tests/mnist.rs:9:1 Aug 31 23:24:49.121 INFO kablam! | Aug 31 23:24:49.121 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 { Aug 31 23:24:49.121 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 23:24:49.121 INFO kablam! | Aug 31 23:24:49.121 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 23:24:49.121 INFO kablam! Aug 31 23:24:49.147 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.58s Aug 31 23:24:49.152 INFO kablam! su: No module specific data is present Aug 31 23:24:49.762 INFO running `"docker" "rm" "-f" "aaa03cd430cebc06a8d89dcfb3726ee1a52a511d506bcddfb456dc384f93e073"` Aug 31 23:24:49.864 INFO blam! aaa03cd430cebc06a8d89dcfb3726ee1a52a511d506bcddfb456dc384f93e073