Sep 02 09:25:44.651 INFO checking ktensor-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:25:44.651 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:25:44.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 02 09:25:44.874 INFO blam! fc5008f8e1cfd869f5ea120cafd4953ad42566905154a5531d4e9875e0a22b92
Sep 02 09:25:44.876 INFO running `"docker" "start" "-a" "fc5008f8e1cfd869f5ea120cafd4953ad42566905154a5531d4e9875e0a22b92"`
Sep 02 09:25:45.474 INFO kablam!     Checking ktensor v0.1.0 (file:///source)
Sep 02 09:25:48.128 INFO kablam! warning: function is never used: `read_u8`
Sep 02 09:25:48.128 INFO kablam!  --> tests/mnist.rs:9:1
Sep 02 09:25:48.128 INFO kablam!   |
Sep 02 09:25:48.128 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Sep 02 09:25:48.128 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 09:25:48.128 INFO kablam!   |
Sep 02 09:25:48.128 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 09:25:48.128 INFO kablam! 
Sep 02 09:25:48.164 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Sep 02 09:25:48.169 INFO kablam! su: No module specific data is present
Sep 02 09:25:48.642 INFO running `"docker" "rm" "-f" "fc5008f8e1cfd869f5ea120cafd4953ad42566905154a5531d4e9875e0a22b92"`
Sep 02 09:25:48.732 INFO blam! fc5008f8e1cfd869f5ea120cafd4953ad42566905154a5531d4e9875e0a22b92