Nov 01 20:00:55.555 INFO checking mathol-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:00:55.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:00:55.940 INFO blam! d7df23e35892d1a1db4497f62f783147223ae9a34e539ca7b8ce28f8a125bda5
Nov 01 20:00:55.943 INFO running `"docker" "start" "-a" "d7df23e35892d1a1db4497f62f783147223ae9a34e539ca7b8ce28f8a125bda5"`
Nov 01 20:00:56.465 INFO kablam! usermod: no changes
Nov 01 20:00:56.556 INFO kablam!     Checking mathol v0.1.1 (/source)
Nov 01 20:00:57.629 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 20:00:57.629 INFO kablam!    --> src/statistics/mod.rs:127:68
Nov 01 20:00:57.629 INFO kablam!     |
Nov 01 20:00:57.629 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 01 20:00:57.629 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:57.629 INFO kablam!     |
Nov 01 20:00:57.629 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 20:00:57.629 INFO kablam! 
Nov 01 20:00:57.754 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 20:00:57.754 INFO kablam!    --> src/statistics/mod.rs:127:68
Nov 01 20:00:57.754 INFO kablam!     |
Nov 01 20:00:57.754 INFO kablam! 127 |             let a = data.iter().fold(T::zero(), |sum, x| sum + pow((*x - mean.unwrap()), 2));
Nov 01 20:00:57.755 INFO kablam!     |                                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 20:00:57.756 INFO kablam!     |
Nov 01 20:00:57.756 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 20:00:57.756 INFO kablam! 
Nov 01 20:01:01.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Nov 01 20:01:01.346 INFO kablam! su: No module specific data is present
Nov 01 20:01:01.665 INFO running `"docker" "rm" "-f" "d7df23e35892d1a1db4497f62f783147223ae9a34e539ca7b8ce28f8a125bda5"`
Nov 01 20:01:01.782 INFO blam! d7df23e35892d1a1db4497f62f783147223ae9a34e539ca7b8ce28f8a125bda5