Nov 09 03:49:34.889 INFO checking thomwiggers/decoder against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 03:49:34.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 03:49:35.311 INFO blam! 5ccba3ab4cce40351e9c758f3fd2d7e2d31c9b3fe7783cebdcc62ff2c5587dfd
Nov 09 03:49:35.319 INFO running `"docker" "start" "-a" "5ccba3ab4cce40351e9c758f3fd2d7e2d31c9b3fe7783cebdcc62ff2c5587dfd"`
Nov 09 03:49:36.624 INFO kablam! usermod: no changes
Nov 09 03:49:36.685 INFO kablam!     Checking zero_one v0.1.0 (/source/zero_one)
Nov 09 03:49:36.979 INFO kablam!     Checking bit_vector v0.1.0 (/source/bit_vector)
Nov 09 03:49:37.599 INFO kablam!     Checking matrix v0.1.0 (/source/matrix)
Nov 09 03:49:38.316 INFO kablam!     Checking decoder v0.1.0 (/source)
Nov 09 03:49:39.359 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 03:49:39.359 INFO kablam!    --> matrix/src/vector.rs:240:9
Nov 09 03:49:39.359 INFO kablam!     |
Nov 09 03:49:39.359 INFO kablam! 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Nov 09 03:49:39.359 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 03:49:39.359 INFO kablam!     |
Nov 09 03:49:39.359 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 03:49:39.359 INFO kablam! 
Nov 09 03:49:39.359 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 03:49:39.359 INFO kablam!    --> matrix/src/vector.rs:246:9
Nov 09 03:49:39.359 INFO kablam!     |
Nov 09 03:49:39.359 INFO kablam! 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Nov 09 03:49:39.359 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 03:49:39.360 INFO kablam! 
Nov 09 03:49:39.365 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 03:49:39.365 INFO kablam!    --> matrix/src/matrix.rs:471:9
Nov 09 03:49:39.365 INFO kablam!     |
Nov 09 03:49:39.365 INFO kablam! 471 |         m1 + m2;
Nov 09 03:49:39.365 INFO kablam!     |         ^^^^^^^
Nov 09 03:49:39.365 INFO kablam! 
Nov 09 03:49:39.365 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 03:49:39.365 INFO kablam!    --> matrix/src/matrix.rs:479:9
Nov 09 03:49:39.365 INFO kablam!     |
Nov 09 03:49:39.365 INFO kablam! 479 |         m1 + m2;
Nov 09 03:49:39.365 INFO kablam!     |         ^^^^^^^
Nov 09 03:49:39.365 INFO kablam! 
Nov 09 03:49:39.418 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Nov 09 03:49:39.423 INFO kablam! su: No module specific data is present
Nov 09 03:49:40.639 INFO running `"docker" "rm" "-f" "5ccba3ab4cce40351e9c758f3fd2d7e2d31c9b3fe7783cebdcc62ff2c5587dfd"`
Nov 09 03:49:40.905 INFO blam! 5ccba3ab4cce40351e9c758f3fd2d7e2d31c9b3fe7783cebdcc62ff2c5587dfd