Nov 03 21:43:22.765 INFO checking thomwiggers/decoder against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:43:22.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 21:43:23.160 INFO blam! 85628c5394d0306f82435286b1827fd5e02a2fd8bfda0bb6d7283b0d98c2a55d
Nov 03 21:43:23.163 INFO running `"docker" "start" "-a" "85628c5394d0306f82435286b1827fd5e02a2fd8bfda0bb6d7283b0d98c2a55d"`
Nov 03 21:43:25.294 INFO kablam! usermod: no changes
Nov 03 21:43:25.375 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Nov 03 21:43:25.737 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Nov 03 21:43:26.255 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Nov 03 21:43:27.674 INFO kablam!     Checking decoder v0.1.0 (/source)
Nov 03 21:43:28.743 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 21:43:28.744 INFO kablam!    --> matrix/src/vector.rs:240:9
Nov 03 21:43:28.744 INFO kablam!     |
Nov 03 21:43:28.744 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Nov 03 21:43:28.745 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:43:28.745 INFO kablam!     |
Nov 03 21:43:28.745 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 21:43:28.746 INFO kablam! 
Nov 03 21:43:28.746 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 21:43:28.746 INFO kablam!    --> matrix/src/vector.rs:246:9
Nov 03 21:43:28.747 INFO kablam!     |
Nov 03 21:43:28.747 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Nov 03 21:43:28.747 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:43:28.748 INFO kablam! 
Nov 03 21:43:28.748 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 21:43:28.748 INFO kablam!    --> matrix/src/matrix.rs:471:9
Nov 03 21:43:28.749 INFO kablam!     |
Nov 03 21:43:28.749 INFO kablam! 471 |         m1 + m2;
Nov 03 21:43:28.749 INFO kablam!     |         ^^^^^^^
Nov 03 21:43:28.750 INFO kablam! 
Nov 03 21:43:28.755 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 21:43:28.755 INFO kablam!    --> matrix/src/matrix.rs:479:9
Nov 03 21:43:28.755 INFO kablam!     |
Nov 03 21:43:28.756 INFO kablam! 479 |         m1 + m2;
Nov 03 21:43:28.756 INFO kablam!     |         ^^^^^^^
Nov 03 21:43:28.756 INFO kablam! 
Nov 03 21:43:28.803 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Nov 03 21:43:28.815 INFO kablam! su: No module specific data is present
Nov 03 21:43:30.131 INFO running `"docker" "rm" "-f" "85628c5394d0306f82435286b1827fd5e02a2fd8bfda0bb6d7283b0d98c2a55d"`
Nov 03 21:43:30.375 INFO blam! 85628c5394d0306f82435286b1827fd5e02a2fd8bfda0bb6d7283b0d98c2a55d