Aug 30 07:22:55.697 INFO checking quickercheck-0.2.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 07:22:55.697 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 07:22:55.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:22:55.854 INFO blam! 8f60b95d048c655e1f4b73476f767a7c4cc7a44323bcab039b01491f01db9f21
Aug 30 07:22:55.855 INFO running `"docker" "start" "-a" "8f60b95d048c655e1f4b73476f767a7c4cc7a44323bcab039b01491f01db9f21"`
Aug 30 07:22:56.657 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Aug 30 07:22:57.983 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:57.983 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 30 07:22:57.983 INFO kablam!     |
Aug 30 07:22:57.983 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 30 07:22:57.983 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:57.983 INFO kablam! ...
Aug 30 07:22:57.983 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:57.984 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:57.984 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:57.984 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:57.984 INFO kablam! ...   |
Aug 30 07:22:57.984 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:57.984 INFO kablam! 128 | | }
Aug 30 07:22:57.984 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:57.984 INFO kablam!     |
Aug 30 07:22:57.984 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 07:22:57.984 INFO kablam! 
Aug 30 07:22:57.984 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:57.984 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 30 07:22:57.984 INFO kablam!     |
Aug 30 07:22:57.984 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 30 07:22:57.984 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:57.985 INFO kablam! ...
Aug 30 07:22:57.985 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:57.985 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:57.985 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:57.985 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:57.985 INFO kablam! ...   |
Aug 30 07:22:57.985 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:57.985 INFO kablam! 128 | | }
Aug 30 07:22:57.985 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:57.985 INFO kablam! 
Aug 30 07:22:57.985 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:57.985 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 30 07:22:57.985 INFO kablam!     |
Aug 30 07:22:57.985 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 30 07:22:57.985 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:57.985 INFO kablam! ...
Aug 30 07:22:57.985 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:57.985 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:57.985 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:57.985 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:57.985 INFO kablam! ...   |
Aug 30 07:22:57.985 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:57.985 INFO kablam! 128 | | }
Aug 30 07:22:57.985 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:57.985 INFO kablam! 
Aug 30 07:22:58.055 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:58.055 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 30 07:22:58.055 INFO kablam!     |
Aug 30 07:22:58.055 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 30 07:22:58.055 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:58.055 INFO kablam! ...
Aug 30 07:22:58.055 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:58.055 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:58.055 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:58.055 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:58.055 INFO kablam! ...   |
Aug 30 07:22:58.055 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:58.055 INFO kablam! 128 | | }
Aug 30 07:22:58.055 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:58.055 INFO kablam!     |
Aug 30 07:22:58.055 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 07:22:58.055 INFO kablam! 
Aug 30 07:22:58.056 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:58.056 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 30 07:22:58.056 INFO kablam!     |
Aug 30 07:22:58.056 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 30 07:22:58.056 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:58.056 INFO kablam! ...
Aug 30 07:22:58.057 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:58.057 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:58.057 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:58.057 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:58.057 INFO kablam! ...   |
Aug 30 07:22:58.057 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:58.057 INFO kablam! 128 | | }
Aug 30 07:22:58.057 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:58.057 INFO kablam! 
Aug 30 07:22:58.057 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 07:22:58.057 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 30 07:22:58.057 INFO kablam!     |
Aug 30 07:22:58.057 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 30 07:22:58.057 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 07:22:58.057 INFO kablam! ...
Aug 30 07:22:58.057 INFO kablam! 119 | / generic_impls! {
Aug 30 07:22:58.057 INFO kablam! 120 | |     Vec<T>,
Aug 30 07:22:58.057 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 30 07:22:58.057 INFO kablam! 122 | |     BTreeSet<T>,
Aug 30 07:22:58.057 INFO kablam! ...   |
Aug 30 07:22:58.057 INFO kablam! 127 | |     VecDeque<T>
Aug 30 07:22:58.057 INFO kablam! 128 | | }
Aug 30 07:22:58.057 INFO kablam!     | |_- in this macro invocation
Aug 30 07:22:58.057 INFO kablam! 
Aug 30 07:23:12.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.76s
Aug 30 07:23:12.385 INFO kablam! su: No module specific data is present
Aug 30 07:23:12.962 INFO running `"docker" "rm" "-f" "8f60b95d048c655e1f4b73476f767a7c4cc7a44323bcab039b01491f01db9f21"`
Aug 30 07:23:13.078 INFO blam! 8f60b95d048c655e1f4b73476f767a7c4cc7a44323bcab039b01491f01db9f21