Nov 01 03:45:37.654 INFO checking intdxdt/bit_twiddle against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 03:45:37.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 03:45:37.838 INFO blam! 86dc90952c8611d660b6403c458f09144991b9ab5feb006979b34fc8c75c7c22
Nov 01 03:45:37.842 INFO running `"docker" "start" "-a" "86dc90952c8611d660b6403c458f09144991b9ab5feb006979b34fc8c75c7c22"`
Nov 01 03:45:38.335 INFO kablam! usermod: no changes
Nov 01 03:45:38.363 INFO kablam!     Checking bit_twiddle v0.1.0 (/source)
Nov 01 03:45:38.721 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.721 INFO kablam!    --> src/lib.rs:220:24
Nov 01 03:45:38.721 INFO kablam!     |
Nov 01 03:45:38.721 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 01 03:45:38.721 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.721 INFO kablam!     |
Nov 01 03:45:38.721 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 03:45:38.721 INFO kablam! 
Nov 01 03:45:38.802 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.802 INFO kablam!    --> src/lib.rs:220:24
Nov 01 03:45:38.802 INFO kablam!     |
Nov 01 03:45:38.802 INFO kablam! 220 |     (REVERSE_TABLE[usz((v & 0xff))] << 24) |
Nov 01 03:45:38.802 INFO kablam!     |                        ^^^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.802 INFO kablam!     |
Nov 01 03:45:38.802 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 03:45:38.802 INFO kablam! 
Nov 01 03:45:38.805 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.805 INFO kablam!    --> src/lib.rs:360:29
Nov 01 03:45:38.805 INFO kablam!     |
Nov 01 03:45:38.805 INFO kablam! 360 |             assert!(is_pow2((1 << i)));
Nov 01 03:45:38.805 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.805 INFO kablam! 
Nov 01 03:45:38.805 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.805 INFO kablam!    --> src/lib.rs:375:29
Nov 01 03:45:38.805 INFO kablam!     |
Nov 01 03:45:38.805 INFO kablam! 375 |             assert_eq!(log2((1 << i)), i);
Nov 01 03:45:38.805 INFO kablam!     |                             ^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.805 INFO kablam! 
Nov 01 03:45:38.805 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.805 INFO kablam!    --> src/lib.rs:425:34
Nov 01 03:45:38.805 INFO kablam!     |
Nov 01 03:45:38.805 INFO kablam! 425 |             assert_eq!(next_pow2((1 << i)), 1 << i);
Nov 01 03:45:38.805 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.805 INFO kablam! 
Nov 01 03:45:38.805 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 03:45:38.805 INFO kablam!    --> src/lib.rs:440:34
Nov 01 03:45:38.805 INFO kablam!     |
Nov 01 03:45:38.805 INFO kablam! 440 |             assert_eq!(prev_pow2((1 << i)), 1 << i);
Nov 01 03:45:38.805 INFO kablam!     |                                  ^^^^^^^^ help: remove these parentheses
Nov 01 03:45:38.805 INFO kablam! 
Nov 01 03:45:39.158 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 01 03:45:39.172 INFO kablam! su: No module specific data is present
Nov 01 03:45:39.812 INFO running `"docker" "rm" "-f" "86dc90952c8611d660b6403c458f09144991b9ab5feb006979b34fc8c75c7c22"`
Nov 01 03:45:40.137 INFO blam! 86dc90952c8611d660b6403c458f09144991b9ab5feb006979b34fc8c75c7c22