Sep 20 01:07:54.884 INFO checking ktensor-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:07:54.885 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:07:54.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:07:55.089 INFO blam! 73d073d45dcb2495630f08f3fab3db206b90d8f73bc442bde5600cfa4fc5b77a
Sep 20 01:07:55.090 INFO running `"docker" "start" "-a" "73d073d45dcb2495630f08f3fab3db206b90d8f73bc442bde5600cfa4fc5b77a"`
Sep 20 01:07:55.952 INFO kablam! usermod: no changes
Sep 20 01:07:55.978 INFO kablam!     Checking ktensor v0.1.0 (/source)
Sep 20 01:07:57.022 INFO kablam! warning: function is never used: `read_u8`
Sep 20 01:07:57.022 INFO kablam!  --> tests/mnist.rs:9:1
Sep 20 01:07:57.022 INFO kablam!   |
Sep 20 01:07:57.022 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Sep 20 01:07:57.022 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 01:07:57.022 INFO kablam!   |
Sep 20 01:07:57.022 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 20 01:07:57.022 INFO kablam! 
Sep 20 01:07:57.068 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Sep 20 01:07:57.069 INFO kablam! su: No module specific data is present
Sep 20 01:07:57.737 INFO running `"docker" "rm" "-f" "73d073d45dcb2495630f08f3fab3db206b90d8f73bc442bde5600cfa4fc5b77a"`
Sep 20 01:07:57.788 INFO blam! 73d073d45dcb2495630f08f3fab3db206b90d8f73bc442bde5600cfa4fc5b77a