Nov 30 23:38:09.273 INFO checking double-0.2.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:38:09.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 23:38:09.596 INFO [stdout] 4a40bd2fa78d72b03474e7b36126a5916ff7df7561b33aceb1ed7e1f5324940f
Nov 30 23:38:09.598 INFO running `"docker" "start" "-a" "4a40bd2fa78d72b03474e7b36126a5916ff7df7561b33aceb1ed7e1f5324940f"`
Nov 30 23:38:11.050 INFO [stderr] usermod: no changes
Nov 30 23:38:11.128 INFO [stderr]    Compiling double v0.2.2 (/source)
Nov 30 23:38:11.144 INFO [stderr]     Checking float-cmp v0.2.5
Nov 30 23:38:14.029 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 23:38:14.029 INFO [stderr]    --> src/mock.rs:917:13
Nov 30 23:38:14.030 INFO [stderr]     |
Nov 30 23:38:14.030 INFO [stderr] 917 |             (0..self.num_expectations));
Nov 30 23:38:14.030 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 23:38:14.030 INFO [stderr]     |
Nov 30 23:38:14.030 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 23:38:14.030 INFO [stderr] 
Nov 30 23:38:14.322 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 23:38:14.322 INFO [stderr]    --> src/mock.rs:917:13
Nov 30 23:38:14.322 INFO [stderr]     |
Nov 30 23:38:14.322 INFO [stderr] 917 |             (0..self.num_expectations));
Nov 30 23:38:14.322 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 23:38:14.322 INFO [stderr]     |
Nov 30 23:38:14.322 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 23:38:14.322 INFO [stderr] 
Nov 30 23:38:17.148 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 23:38:17.148 INFO [stderr]   --> examples/macro.rs:95:9
Nov 30 23:38:17.148 INFO [stderr]    |
Nov 30 23:38:17.148 INFO [stderr] 95 |         (42),
Nov 30 23:38:17.148 INFO [stderr]    |         ^^^^ help: remove these parentheses
Nov 30 23:38:17.148 INFO [stderr] 
Nov 30 23:38:17.148 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 23:38:17.148 INFO [stderr]    --> examples/macro.rs:104:40
Nov 30 23:38:17.148 INFO [stderr]     |
Nov 30 23:38:17.148 INFO [stderr] 104 |     store.delete_user.return_value_for((42), Ok(()));
Nov 30 23:38:17.148 INFO [stderr]     |                                        ^^^^ help: remove these parentheses
Nov 30 23:38:17.148 INFO [stderr] 
Nov 30 23:38:17.800 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 23:38:17.800 INFO [stderr]   --> examples/function.rs:36:26
Nov 30 23:38:17.800 INFO [stderr]    |
Nov 30 23:38:17.800 INFO [stderr] 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Nov 30 23:38:17.800 INFO [stderr]    |                          ^^^ help: remove these parentheses
Nov 30 23:38:17.800 INFO [stderr]    |
Nov 30 23:38:17.800 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 23:38:17.800 INFO [stderr] 
Nov 30 23:38:18.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
Nov 30 23:38:18.616 INFO [stderr] su: No module specific data is present
Nov 30 23:38:19.062 INFO running `"docker" "inspect" "4a40bd2fa78d72b03474e7b36126a5916ff7df7561b33aceb1ed7e1f5324940f"`
Nov 30 23:38:19.156 INFO running `"docker" "rm" "-f" "4a40bd2fa78d72b03474e7b36126a5916ff7df7561b33aceb1ed7e1f5324940f"`
Nov 30 23:38:19.287 INFO [stdout] 4a40bd2fa78d72b03474e7b36126a5916ff7df7561b33aceb1ed7e1f5324940f