Dec 12 10:04:22.412 INFO checking pipeline-0.5.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:04:22.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 10:04:22.869 INFO [stdout] a97cd4c61eb54b59189f8d8c3f9c2b9a3dd727fa8d3f46bf16b53f1af28dae46
Dec 12 10:04:22.872 INFO running `"docker" "start" "-a" "a97cd4c61eb54b59189f8d8c3f9c2b9a3dd727fa8d3f46bf16b53f1af28dae46"`
Dec 12 10:04:23.700 INFO [stderr] usermod: no changes
Dec 12 10:04:23.735 INFO [stderr]     Checking pipeline v0.5.0 (/source)
Dec 12 10:04:24.584 INFO [stderr] error: unnecessary parentheses around function argument
Dec 12 10:04:24.584 INFO [stderr]    --> src/lib.rs:249:38
Dec 12 10:04:24.584 INFO [stderr]     |
Dec 12 10:04:24.584 INFO [stderr] 249 |         assert_eq!(ret, times(times2(("abcd".len() as u32)), 100, 10).to_string());
Dec 12 10:04:24.584 INFO [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 10:04:24.584 INFO [stderr]     |
Dec 12 10:04:24.584 INFO [stderr] note: lint level defined here
Dec 12 10:04:24.584 INFO [stderr]    --> src/lib.rs:6:9
Dec 12 10:04:24.584 INFO [stderr]     |
Dec 12 10:04:24.584 INFO [stderr] 6   | #![deny(warnings)]
Dec 12 10:04:24.584 INFO [stderr]     |         ^^^^^^^^
Dec 12 10:04:24.584 INFO [stderr]     = note: #[deny(unused_parens)] implied by #[deny(warnings)]
Dec 12 10:04:24.584 INFO [stderr] 
Dec 12 10:04:24.628 INFO [stderr] error: aborting due to previous error
Dec 12 10:04:24.632 INFO [stderr] 
Dec 12 10:04:24.635 INFO [stderr] error: Could not compile `pipeline`.
Dec 12 10:04:24.635 INFO [stderr] 
Dec 12 10:04:24.635 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 10:04:24.637 INFO [stderr] su: No module specific data is present
Dec 12 10:04:25.138 INFO running `"docker" "inspect" "a97cd4c61eb54b59189f8d8c3f9c2b9a3dd727fa8d3f46bf16b53f1af28dae46"`
Dec 12 10:04:25.276 INFO running `"docker" "rm" "-f" "a97cd4c61eb54b59189f8d8c3f9c2b9a3dd727fa8d3f46bf16b53f1af28dae46"`
Dec 12 10:04:25.438 INFO [stdout] a97cd4c61eb54b59189f8d8c3f9c2b9a3dd727fa8d3f46bf16b53f1af28dae46