Sep 19 22:21:02.292 INFO checking quickercheck-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:21:02.292 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:21:02.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:21:02.478 INFO blam! faf4f27e32a85dc1f91d6820ef57da0c8dfd63728fd00ffdedcbb846c188ecb5
Sep 19 22:21:02.481 INFO running `"docker" "start" "-a" "faf4f27e32a85dc1f91d6820ef57da0c8dfd63728fd00ffdedcbb846c188ecb5"`
Sep 19 22:21:03.570 INFO kablam! usermod: no changes
Sep 19 22:21:03.698 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Sep 19 22:21:05.180 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.180 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 22:21:05.180 INFO kablam!     |
Sep 19 22:21:05.180 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 22:21:05.180 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.181 INFO kablam! ...
Sep 19 22:21:05.181 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.181 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.181 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.182 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.182 INFO kablam! ...   |
Sep 19 22:21:05.182 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.182 INFO kablam! 128 | | }
Sep 19 22:21:05.183 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.183 INFO kablam!     |
Sep 19 22:21:05.183 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:21:05.184 INFO kablam! 
Sep 19 22:21:05.184 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.184 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 19 22:21:05.184 INFO kablam!     |
Sep 19 22:21:05.185 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 19 22:21:05.185 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.185 INFO kablam! ...
Sep 19 22:21:05.185 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.186 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.186 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.186 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.186 INFO kablam! ...   |
Sep 19 22:21:05.187 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.187 INFO kablam! 128 | | }
Sep 19 22:21:05.187 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.187 INFO kablam! 
Sep 19 22:21:05.188 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.188 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 22:21:05.188 INFO kablam!     |
Sep 19 22:21:05.189 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 22:21:05.189 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.189 INFO kablam! ...
Sep 19 22:21:05.189 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.190 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.190 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.190 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.190 INFO kablam! ...   |
Sep 19 22:21:05.191 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.191 INFO kablam! 128 | | }
Sep 19 22:21:05.191 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.191 INFO kablam! 
Sep 19 22:21:05.402 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.402 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 22:21:05.402 INFO kablam!     |
Sep 19 22:21:05.402 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 22:21:05.402 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.402 INFO kablam! ...
Sep 19 22:21:05.402 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.402 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.402 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.402 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.402 INFO kablam! ...   |
Sep 19 22:21:05.402 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.402 INFO kablam! 128 | | }
Sep 19 22:21:05.402 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.402 INFO kablam!     |
Sep 19 22:21:05.402 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 22:21:05.402 INFO kablam! 
Sep 19 22:21:05.402 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.402 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 19 22:21:05.402 INFO kablam!     |
Sep 19 22:21:05.402 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 19 22:21:05.402 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.402 INFO kablam! ...
Sep 19 22:21:05.402 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.402 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.402 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.402 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.402 INFO kablam! ...   |
Sep 19 22:21:05.402 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.403 INFO kablam! 128 | | }
Sep 19 22:21:05.403 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.403 INFO kablam! 
Sep 19 22:21:05.403 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 22:21:05.403 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 22:21:05.403 INFO kablam!     |
Sep 19 22:21:05.403 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 22:21:05.403 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 22:21:05.403 INFO kablam! ...
Sep 19 22:21:05.403 INFO kablam! 119 | / generic_impls! {
Sep 19 22:21:05.403 INFO kablam! 120 | |     Vec<T>,
Sep 19 22:21:05.403 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 22:21:05.403 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 22:21:05.403 INFO kablam! ...   |
Sep 19 22:21:05.403 INFO kablam! 127 | |     VecDeque<T>
Sep 19 22:21:05.403 INFO kablam! 128 | | }
Sep 19 22:21:05.403 INFO kablam!     | |_- in this macro invocation
Sep 19 22:21:05.403 INFO kablam! 
Sep 19 22:21:19.966 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.36s
Sep 19 22:21:19.966 INFO kablam! su: No module specific data is present
Sep 19 22:21:21.234 INFO running `"docker" "rm" "-f" "faf4f27e32a85dc1f91d6820ef57da0c8dfd63728fd00ffdedcbb846c188ecb5"`
Sep 19 22:21:21.347 INFO blam! faf4f27e32a85dc1f91d6820ef57da0c8dfd63728fd00ffdedcbb846c188ecb5