Nov 10 04:05:36.729 INFO checking ktensor-0.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:05:36.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 04:05:37.020 INFO blam! b43909729216a57c9d0c0b3fba92c1676a1f23edc68b9e8e1536088196901f90
Nov 10 04:05:37.022 INFO running `"docker" "start" "-a" "b43909729216a57c9d0c0b3fba92c1676a1f23edc68b9e8e1536088196901f90"`
Nov 10 04:05:37.839 INFO kablam! usermod: no changes
Nov 10 04:05:37.923 INFO kablam!     Checking ktensor v0.1.0 (/source)
Nov 10 04:05:40.183 INFO kablam! warning: function is never used: `read_u8`
Nov 10 04:05:40.183 INFO kablam!  --> tests/mnist.rs:9:1
Nov 10 04:05:40.183 INFO kablam!   |
Nov 10 04:05:40.183 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Nov 10 04:05:40.183 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 04:05:40.183 INFO kablam!   |
Nov 10 04:05:40.183 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 10 04:05:40.183 INFO kablam! 
Nov 10 04:05:40.243 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Nov 10 04:05:40.248 INFO kablam! su: No module specific data is present
Nov 10 04:05:40.527 INFO running `"docker" "rm" "-f" "b43909729216a57c9d0c0b3fba92c1676a1f23edc68b9e8e1536088196901f90"`
Nov 10 04:05:40.640 INFO blam! b43909729216a57c9d0c0b3fba92c1676a1f23edc68b9e8e1536088196901f90