Dec 12 15:42:15.511 INFO checking double-0.2.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:42:15.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 15:42:15.757 INFO [stdout] b58f060ccc94afcdee5a2d515f65143d17fcd1332177a46859805431a1c71c03
Dec 12 15:42:15.761 INFO running `"docker" "start" "-a" "b58f060ccc94afcdee5a2d515f65143d17fcd1332177a46859805431a1c71c03"`
Dec 12 15:42:16.279 INFO [stderr] usermod: no changes
Dec 12 15:42:16.368 INFO [stderr]    Compiling double v0.2.2 (/source)
Dec 12 15:42:16.368 INFO [stderr]     Checking float-cmp v0.2.5
Dec 12 15:42:18.973 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:42:18.973 INFO [stderr]    --> src/mock.rs:917:13
Dec 12 15:42:18.973 INFO [stderr]     |
Dec 12 15:42:18.973 INFO [stderr] 917 |             (0..self.num_expectations));
Dec 12 15:42:18.973 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:42:18.973 INFO [stderr]     |
Dec 12 15:42:18.973 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 15:42:18.973 INFO [stderr] 
Dec 12 15:42:19.061 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 15:42:19.061 INFO [stderr]    --> src/mock.rs:917:13
Dec 12 15:42:19.061 INFO [stderr]     |
Dec 12 15:42:19.061 INFO [stderr] 917 |             (0..self.num_expectations));
Dec 12 15:42:19.061 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 15:42:19.061 INFO [stderr]     |
Dec 12 15:42:19.061 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 15:42:19.061 INFO [stderr] 
Dec 12 15:42:21.499 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 15:42:21.499 INFO [stderr]   --> examples/function.rs:36:26
Dec 12 15:42:21.499 INFO [stderr]    |
Dec 12 15:42:21.499 INFO [stderr] 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Dec 12 15:42:21.499 INFO [stderr]    |                          ^^^ help: remove these parentheses
Dec 12 15:42:21.500 INFO [stderr]    |
Dec 12 15:42:21.500 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 15:42:21.500 INFO [stderr] 
Dec 12 15:42:22.904 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 15:42:22.904 INFO [stderr]   --> examples/macro.rs:95:9
Dec 12 15:42:22.904 INFO [stderr]    |
Dec 12 15:42:22.904 INFO [stderr] 95 |         (42),
Dec 12 15:42:22.904 INFO [stderr]    |         ^^^^ help: remove these parentheses
Dec 12 15:42:22.904 INFO [stderr] 
Dec 12 15:42:22.904 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 12 15:42:22.904 INFO [stderr]    --> examples/macro.rs:104:40
Dec 12 15:42:22.904 INFO [stderr]     |
Dec 12 15:42:22.904 INFO [stderr] 104 |     store.delete_user.return_value_for((42), Ok(()));
Dec 12 15:42:22.904 INFO [stderr]     |                                        ^^^^ help: remove these parentheses
Dec 12 15:42:22.904 INFO [stderr] 
Dec 12 15:42:23.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Dec 12 15:42:23.296 INFO [stderr] su: No module specific data is present
Dec 12 15:42:24.032 INFO running `"docker" "inspect" "b58f060ccc94afcdee5a2d515f65143d17fcd1332177a46859805431a1c71c03"`
Dec 12 15:42:24.219 INFO running `"docker" "rm" "-f" "b58f060ccc94afcdee5a2d515f65143d17fcd1332177a46859805431a1c71c03"`
Dec 12 15:42:24.330 INFO [stdout] b58f060ccc94afcdee5a2d515f65143d17fcd1332177a46859805431a1c71c03