Sep 01 15:54:49.516 INFO checking ktensor-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:54:49.516 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:54:49.516 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:54:49.666 INFO blam! 26281b799f16703d4e4a4f7ec4af55e548b276082951e9e68f5205019c937893
Sep 01 15:54:49.669 INFO running `"docker" "start" "-a" "26281b799f16703d4e4a4f7ec4af55e548b276082951e9e68f5205019c937893"`
Sep 01 15:54:50.341 INFO kablam!     Checking ktensor v0.1.0 (file:///source)
Sep 01 15:54:52.723 INFO kablam! warning: function is never used: `read_u8`
Sep 01 15:54:52.723 INFO kablam!  --> tests/mnist.rs:9:1
Sep 01 15:54:52.723 INFO kablam!   |
Sep 01 15:54:52.723 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Sep 01 15:54:52.723 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 15:54:52.723 INFO kablam!   |
Sep 01 15:54:52.723 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 15:54:52.723 INFO kablam! 
Sep 01 15:54:52.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Sep 01 15:54:52.750 INFO kablam! su: No module specific data is present
Sep 01 15:54:53.298 INFO running `"docker" "rm" "-f" "26281b799f16703d4e4a4f7ec4af55e548b276082951e9e68f5205019c937893"`
Sep 01 15:54:53.399 INFO blam! 26281b799f16703d4e4a4f7ec4af55e548b276082951e9e68f5205019c937893