Sep 04 15:44:51.138 INFO checking ktensor-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 15:44:51.138 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 15:44:51.138 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 15:44:51.310 INFO blam! d7bece048eada46830eac7b65642cc2d3f42124079e3c3a5e3204b7a168c02cb
Sep 04 15:44:51.313 INFO running `"docker" "start" "-a" "d7bece048eada46830eac7b65642cc2d3f42124079e3c3a5e3204b7a168c02cb"`
Sep 04 15:44:52.140 INFO kablam!     Checking ktensor v0.1.0 (file:///source)
Sep 04 15:44:54.421 INFO kablam! warning: function is never used: `read_u8`
Sep 04 15:44:54.421 INFO kablam!  --> tests/mnist.rs:9:1
Sep 04 15:44:54.421 INFO kablam!   |
Sep 04 15:44:54.421 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Sep 04 15:44:54.421 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 15:44:54.421 INFO kablam!   |
Sep 04 15:44:54.421 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 15:44:54.421 INFO kablam! 
Sep 04 15:44:54.443 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Sep 04 15:44:54.447 INFO kablam! su: No module specific data is present
Sep 04 15:44:55.079 INFO running `"docker" "rm" "-f" "d7bece048eada46830eac7b65642cc2d3f42124079e3c3a5e3204b7a168c02cb"`
Sep 04 15:44:55.204 INFO blam! d7bece048eada46830eac7b65642cc2d3f42124079e3c3a5e3204b7a168c02cb