Sep 04 07:13:10.840 INFO checking quickercheck-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 07:13:10.840 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 07:13:10.840 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:13:11.112 INFO blam! 3612d7d0623ca0bcd00c662f7134796b280c5ecb387a00eee5dc0d0cf0735530
Sep 04 07:13:11.114 INFO running `"docker" "start" "-a" "3612d7d0623ca0bcd00c662f7134796b280c5ecb387a00eee5dc0d0cf0735530"`
Sep 04 07:13:11.905 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Sep 04 07:13:13.065 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.065 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:13.065 INFO kablam!     |
Sep 04 07:13:13.065 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:13.065 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.065 INFO kablam! ...
Sep 04 07:13:13.065 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.065 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.065 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.065 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.066 INFO kablam! ...   |
Sep 04 07:13:13.066 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.066 INFO kablam! 128 | | }
Sep 04 07:13:13.066 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.066 INFO kablam!     |
Sep 04 07:13:13.066 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 07:13:13.066 INFO kablam! 
Sep 04 07:13:13.066 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.066 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 07:13:13.066 INFO kablam!     |
Sep 04 07:13:13.066 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 07:13:13.066 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.066 INFO kablam! ...
Sep 04 07:13:13.066 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.066 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.066 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.066 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.066 INFO kablam! ...   |
Sep 04 07:13:13.066 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.066 INFO kablam! 128 | | }
Sep 04 07:13:13.066 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.066 INFO kablam! 
Sep 04 07:13:13.066 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.066 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:13.067 INFO kablam!     |
Sep 04 07:13:13.067 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:13.067 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.067 INFO kablam! ...
Sep 04 07:13:13.067 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.067 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.067 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.067 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.067 INFO kablam! ...   |
Sep 04 07:13:13.067 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.067 INFO kablam! 128 | | }
Sep 04 07:13:13.067 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.067 INFO kablam! 
Sep 04 07:13:13.132 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.132 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:13.132 INFO kablam!     |
Sep 04 07:13:13.132 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:13.132 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.133 INFO kablam! ...
Sep 04 07:13:13.133 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.133 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.133 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.133 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.133 INFO kablam! ...   |
Sep 04 07:13:13.133 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.133 INFO kablam! 128 | | }
Sep 04 07:13:13.133 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.133 INFO kablam!     |
Sep 04 07:13:13.133 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 07:13:13.133 INFO kablam! 
Sep 04 07:13:13.133 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.133 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 07:13:13.133 INFO kablam!     |
Sep 04 07:13:13.133 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 07:13:13.133 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.133 INFO kablam! ...
Sep 04 07:13:13.133 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.133 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.134 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.134 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.134 INFO kablam! ...   |
Sep 04 07:13:13.134 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.134 INFO kablam! 128 | | }
Sep 04 07:13:13.134 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.134 INFO kablam! 
Sep 04 07:13:13.134 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:13.134 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:13.134 INFO kablam!     |
Sep 04 07:13:13.134 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:13.134 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:13.134 INFO kablam! ...
Sep 04 07:13:13.134 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:13.134 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:13.134 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:13.134 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:13.134 INFO kablam! ...   |
Sep 04 07:13:13.134 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:13.134 INFO kablam! 128 | | }
Sep 04 07:13:13.134 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:13.134 INFO kablam! 
Sep 04 07:13:27.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
Sep 04 07:13:27.730 INFO kablam! su: No module specific data is present
Sep 04 07:13:28.241 INFO running `"docker" "rm" "-f" "3612d7d0623ca0bcd00c662f7134796b280c5ecb387a00eee5dc0d0cf0735530"`
Sep 04 07:13:28.401 INFO blam! 3612d7d0623ca0bcd00c662f7134796b280c5ecb387a00eee5dc0d0cf0735530