Nov 06 20:34:54.321 INFO checking intdxdt/bit_twiddle against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:34:54.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:34:54.539 INFO blam! 652a03b1401d2b0aba8a7063e36902af2840f09c6049b3521e5347bbd7319ce2
Nov 06 20:34:54.542 INFO running `"docker" "start" "-a" "652a03b1401d2b0aba8a7063e36902af2840f09c6049b3521e5347bbd7319ce2"`
Nov 06 20:34:54.980 INFO kablam! usermod: no changes
Nov 06 20:34:55.010 INFO kablam!     Checking bit_twiddle v0.1.0 (/source)
Nov 06 20:34:55.218 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.218 INFO kablam!    --> src/lib.rs:220:24
Nov 06 20:34:55.219 INFO kablam!     |
Nov 06 20:34:55.219 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 06 20:34:55.219 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.219 INFO kablam!     |
Nov 06 20:34:55.219 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 20:34:55.219 INFO kablam! 
Nov 06 20:34:55.352 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.352 INFO kablam!    --> src/lib.rs:220:24
Nov 06 20:34:55.352 INFO kablam!     |
Nov 06 20:34:55.352 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 06 20:34:55.352 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.352 INFO kablam!     |
Nov 06 20:34:55.352 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 06 20:34:55.352 INFO kablam! 
Nov 06 20:34:55.353 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.353 INFO kablam!    --> src/lib.rs:360:29
Nov 06 20:34:55.353 INFO kablam!     |
Nov 06 20:34:55.353 INFO kablam! 360 |             assert!(is_pow2((1 << i)));
Nov 06 20:34:55.353 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.353 INFO kablam! 
Nov 06 20:34:55.360 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.360 INFO kablam!    --> src/lib.rs:375:29
Nov 06 20:34:55.360 INFO kablam!     |
Nov 06 20:34:55.360 INFO kablam! 375 |             assert_eq!(log2((1 << i)), i);
Nov 06 20:34:55.360 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.360 INFO kablam! 
Nov 06 20:34:55.360 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.360 INFO kablam!    --> src/lib.rs:425:34
Nov 06 20:34:55.360 INFO kablam!     |
Nov 06 20:34:55.360 INFO kablam! 425 |             assert_eq!(next_pow2((1 << i)), 1 << i);
Nov 06 20:34:55.360 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.360 INFO kablam! 
Nov 06 20:34:55.360 INFO kablam! warning: unnecessary parentheses around function argument
Nov 06 20:34:55.360 INFO kablam!    --> src/lib.rs:440:34
Nov 06 20:34:55.360 INFO kablam!     |
Nov 06 20:34:55.360 INFO kablam! 440 |             assert_eq!(prev_pow2((1 << i)), 1 << i);
Nov 06 20:34:55.360 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 06 20:34:55.360 INFO kablam! 
Nov 06 20:34:55.716 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 06 20:34:55.719 INFO kablam! su: No module specific data is present
Nov 06 20:34:55.949 INFO running `"docker" "rm" "-f" "652a03b1401d2b0aba8a7063e36902af2840f09c6049b3521e5347bbd7319ce2"`
Nov 06 20:34:56.014 INFO blam! 652a03b1401d2b0aba8a7063e36902af2840f09c6049b3521e5347bbd7319ce2