Nov 29 16:37:07.618 INFO checking thomwiggers/decoder against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:37:07.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 16:37:08.182 INFO [stdout] aefa49eac7ee94c320568cf3702d694bc45cc369c1f2394c763c1aa024ce34b3
Nov 29 16:37:08.186 INFO running `"docker" "start" "-a" "aefa49eac7ee94c320568cf3702d694bc45cc369c1f2394c763c1aa024ce34b3"`
Nov 29 16:37:09.320 INFO [stderr] usermod: no changes
Nov 29 16:37:09.396 INFO [stderr]     Checking zero_one v0.1.0 (/source/zero_one)
Nov 29 16:37:09.632 INFO [stderr]     Checking bit_vector v0.1.0 (/source/bit_vector)
Nov 29 16:37:09.956 INFO [stderr]     Checking matrix v0.1.0 (/source/matrix)
Nov 29 16:37:10.808 INFO [stderr]     Checking decoder v0.1.0 (/source)
Nov 29 16:37:12.273 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 16:37:12.274 INFO [stderr]    --> matrix/src/vector.rs:240:9
Nov 29 16:37:12.274 INFO [stderr]     |
Nov 29 16:37:12.274 INFO [stderr] 240 |         &Vector::from_vec(vec![0]) + &Vector::from_vec(vec![0, 1]);
Nov 29 16:37:12.274 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:12.274 INFO [stderr]     |
Nov 29 16:37:12.274 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:37:12.274 INFO [stderr] 
Nov 29 16:37:12.275 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 16:37:12.275 INFO [stderr]    --> matrix/src/vector.rs:246:9
Nov 29 16:37:12.275 INFO [stderr]     |
Nov 29 16:37:12.275 INFO [stderr] 246 |         &Vector::from_vec(vec![0]) - &Vector::from_vec(vec![0, 1]);
Nov 29 16:37:12.275 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:37:12.280 INFO [stderr] 
Nov 29 16:37:12.284 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 16:37:12.284 INFO [stderr]    --> matrix/src/matrix.rs:471:9
Nov 29 16:37:12.292 INFO [stderr]     |
Nov 29 16:37:12.292 INFO [stderr] 471 |         m1 + m2;
Nov 29 16:37:12.292 INFO [stderr]     |         ^^^^^^^
Nov 29 16:37:12.292 INFO [stderr] 
Nov 29 16:37:12.292 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 16:37:12.292 INFO [stderr]    --> matrix/src/matrix.rs:479:9
Nov 29 16:37:12.292 INFO [stderr]     |
Nov 29 16:37:12.292 INFO [stderr] 479 |         m1 + m2;
Nov 29 16:37:12.292 INFO [stderr]     |         ^^^^^^^
Nov 29 16:37:12.292 INFO [stderr] 
Nov 29 16:37:12.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Nov 29 16:37:12.336 INFO [stderr] su: No module specific data is present
Nov 29 16:37:12.998 INFO running `"docker" "inspect" "aefa49eac7ee94c320568cf3702d694bc45cc369c1f2394c763c1aa024ce34b3"`
Nov 29 16:37:13.208 INFO running `"docker" "rm" "-f" "aefa49eac7ee94c320568cf3702d694bc45cc369c1f2394c763c1aa024ce34b3"`
Nov 29 16:37:13.620 INFO [stdout] aefa49eac7ee94c320568cf3702d694bc45cc369c1f2394c763c1aa024ce34b3