Nov 02 13:13:16.937 INFO checking intdxdt/bit_twiddle against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 13:13:16.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 13:13:17.108 INFO blam! e94f63722994620a38a4a160a52635946439e26c0fbc9a3ad863a94ea2fc157e
Nov 02 13:13:17.109 INFO running `"docker" "start" "-a" "e94f63722994620a38a4a160a52635946439e26c0fbc9a3ad863a94ea2fc157e"`
Nov 02 13:13:17.603 INFO kablam! usermod: no changes
Nov 02 13:13:17.633 INFO kablam!     Checking bit_twiddle v0.1.0 (/source)
Nov 02 13:13:17.912 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.912 INFO kablam!    --> src/lib.rs:220:24
Nov 02 13:13:17.912 INFO kablam!     |
Nov 02 13:13:17.912 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 02 13:13:17.912 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.912 INFO kablam!     |
Nov 02 13:13:17.912 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 13:13:17.912 INFO kablam! 
Nov 02 13:13:17.996 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.996 INFO kablam!    --> src/lib.rs:220:24
Nov 02 13:13:17.996 INFO kablam!     |
Nov 02 13:13:17.996 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 02 13:13:17.996 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.996 INFO kablam!     |
Nov 02 13:13:17.996 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 13:13:17.996 INFO kablam! 
Nov 02 13:13:17.996 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.996 INFO kablam!    --> src/lib.rs:360:29
Nov 02 13:13:17.996 INFO kablam!     |
Nov 02 13:13:17.996 INFO kablam! 360 |             assert!(is_pow2((1 << i)));
Nov 02 13:13:17.996 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.996 INFO kablam! 
Nov 02 13:13:17.996 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.996 INFO kablam!    --> src/lib.rs:375:29
Nov 02 13:13:17.996 INFO kablam!     |
Nov 02 13:13:17.996 INFO kablam! 375 |             assert_eq!(log2((1 << i)), i);
Nov 02 13:13:17.996 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.996 INFO kablam! 
Nov 02 13:13:17.997 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.997 INFO kablam!    --> src/lib.rs:425:34
Nov 02 13:13:17.997 INFO kablam!     |
Nov 02 13:13:17.997 INFO kablam! 425 |             assert_eq!(next_pow2((1 << i)), 1 << i);
Nov 02 13:13:17.997 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.997 INFO kablam! 
Nov 02 13:13:17.997 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 13:13:17.997 INFO kablam!    --> src/lib.rs:440:34
Nov 02 13:13:17.997 INFO kablam!     |
Nov 02 13:13:17.997 INFO kablam! 440 |             assert_eq!(prev_pow2((1 << i)), 1 << i);
Nov 02 13:13:17.997 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 02 13:13:17.997 INFO kablam! 
Nov 02 13:13:18.271 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 02 13:13:18.274 INFO kablam! su: No module specific data is present
Nov 02 13:13:18.515 INFO running `"docker" "rm" "-f" "e94f63722994620a38a4a160a52635946439e26c0fbc9a3ad863a94ea2fc157e"`
Nov 02 13:13:18.594 INFO blam! e94f63722994620a38a4a160a52635946439e26c0fbc9a3ad863a94ea2fc157e