Sep 14 14:09:19.037 INFO checking ktensor-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 14:09:19.037 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 14:09:19.037 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:09:19.535 INFO blam! b8c732026436b40421d9113aa130e8fa6c96168062da59904a545a5724968be2
Sep 14 14:09:19.543 INFO running `"docker" "start" "-a" "b8c732026436b40421d9113aa130e8fa6c96168062da59904a545a5724968be2"`
Sep 14 14:09:20.491 INFO kablam! usermod: no changes
Sep 14 14:09:20.530 INFO kablam!     Checking ktensor v0.1.0 (file:///source)
Sep 14 14:09:21.907 INFO kablam! warning: function is never used: `read_u8`
Sep 14 14:09:21.907 INFO kablam!  --> tests/mnist.rs:9:1
Sep 14 14:09:21.907 INFO kablam!   |
Sep 14 14:09:21.907 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Sep 14 14:09:21.907 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:09:21.907 INFO kablam!   |
Sep 14 14:09:21.908 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 14 14:09:21.908 INFO kablam! 
Sep 14 14:09:21.928 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 14 14:09:21.934 INFO kablam! su: No module specific data is present
Sep 14 14:09:22.490 INFO running `"docker" "rm" "-f" "b8c732026436b40421d9113aa130e8fa6c96168062da59904a545a5724968be2"`
Sep 14 14:09:22.570 INFO blam! b8c732026436b40421d9113aa130e8fa6c96168062da59904a545a5724968be2