Oct 26 19:31:12.317 INFO checking thomwiggers/decoder against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 19:31:12.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 26 19:31:12.803 INFO blam! 9bcd3c27ed2134a1862013571f737ca211037b89e79bc56044936c6c15ff9c21
Oct 26 19:31:12.806 INFO running `"docker" "start" "-a" "9bcd3c27ed2134a1862013571f737ca211037b89e79bc56044936c6c15ff9c21"`
Oct 26 19:31:13.811 INFO kablam! usermod: no changes
Oct 26 19:31:13.875 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Oct 26 19:31:14.263 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Oct 26 19:31:14.791 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Oct 26 19:31:15.955 INFO kablam!     Checking decoder v0.1.0 (/source)
Oct 26 19:31:17.115 INFO kablam! warning: unused arithmetic operation that must be used
Oct 26 19:31:17.115 INFO kablam!    --> matrix/src/vector.rs:240:9
Oct 26 19:31:17.115 INFO kablam!     |
Oct 26 19:31:17.115 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Oct 26 19:31:17.115 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:31:17.115 INFO kablam!     |
Oct 26 19:31:17.115 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 26 19:31:17.115 INFO kablam! 
Oct 26 19:31:17.115 INFO kablam! warning: unused arithmetic operation that must be used
Oct 26 19:31:17.115 INFO kablam!    --> matrix/src/vector.rs:246:9
Oct 26 19:31:17.115 INFO kablam!     |
Oct 26 19:31:17.115 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Oct 26 19:31:17.115 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 19:31:17.115 INFO kablam! 
Oct 26 19:31:17.135 INFO kablam! warning: unused arithmetic operation that must be used
Oct 26 19:31:17.135 INFO kablam!    --> matrix/src/matrix.rs:471:9
Oct 26 19:31:17.135 INFO kablam!     |
Oct 26 19:31:17.135 INFO kablam! 471 |         m1 + m2;
Oct 26 19:31:17.135 INFO kablam!     |         ^^^^^^^
Oct 26 19:31:17.135 INFO kablam! 
Oct 26 19:31:17.135 INFO kablam! warning: unused arithmetic operation that must be used
Oct 26 19:31:17.135 INFO kablam!    --> matrix/src/matrix.rs:479:9
Oct 26 19:31:17.135 INFO kablam!     |
Oct 26 19:31:17.135 INFO kablam! 479 |         m1 + m2;
Oct 26 19:31:17.135 INFO kablam!     |         ^^^^^^^
Oct 26 19:31:17.138 INFO kablam! 
Oct 26 19:31:17.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Oct 26 19:31:17.198 INFO kablam! su: No module specific data is present
Oct 26 19:31:18.414 INFO running `"docker" "rm" "-f" "9bcd3c27ed2134a1862013571f737ca211037b89e79bc56044936c6c15ff9c21"`
Oct 26 19:31:18.736 INFO blam! 9bcd3c27ed2134a1862013571f737ca211037b89e79bc56044936c6c15ff9c21