Aug 31 17:44:58.263 INFO checking quickercheck-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 17:44:58.263 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 17:44:58.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:44:58.430 INFO blam! 31ed9ad4a0f6a15d688f709022fe35284a228a7e17c682b941f98805e3df5f86
Aug 31 17:44:58.432 INFO running `"docker" "start" "-a" "31ed9ad4a0f6a15d688f709022fe35284a228a7e17c682b941f98805e3df5f86"`
Aug 31 17:44:59.112 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Aug 31 17:45:00.588 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.588 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:45:00.588 INFO kablam!     |
Aug 31 17:45:00.588 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:45:00.588 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.588 INFO kablam! ...
Aug 31 17:45:00.588 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.589 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.589 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.589 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.589 INFO kablam! ...   |
Aug 31 17:45:00.589 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.589 INFO kablam! 128 | | }
Aug 31 17:45:00.589 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.589 INFO kablam!     |
Aug 31 17:45:00.589 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 17:45:00.589 INFO kablam! 
Aug 31 17:45:00.589 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.589 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 31 17:45:00.589 INFO kablam!     |
Aug 31 17:45:00.589 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 31 17:45:00.589 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.589 INFO kablam! ...
Aug 31 17:45:00.589 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.590 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.590 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.590 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.590 INFO kablam! ...   |
Aug 31 17:45:00.590 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.590 INFO kablam! 128 | | }
Aug 31 17:45:00.590 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.590 INFO kablam! 
Aug 31 17:45:00.590 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.590 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:45:00.590 INFO kablam!     |
Aug 31 17:45:00.590 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:45:00.590 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.590 INFO kablam! ...
Aug 31 17:45:00.590 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.590 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.590 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.590 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.590 INFO kablam! ...   |
Aug 31 17:45:00.590 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.590 INFO kablam! 128 | | }
Aug 31 17:45:00.590 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.591 INFO kablam! 
Aug 31 17:45:00.675 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.675 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:45:00.675 INFO kablam!     |
Aug 31 17:45:00.675 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:45:00.675 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.675 INFO kablam! ...
Aug 31 17:45:00.675 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.675 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.675 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.675 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.675 INFO kablam! ...   |
Aug 31 17:45:00.675 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.675 INFO kablam! 128 | | }
Aug 31 17:45:00.675 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.675 INFO kablam!     |
Aug 31 17:45:00.675 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 17:45:00.675 INFO kablam! 
Aug 31 17:45:00.677 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.677 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 31 17:45:00.677 INFO kablam!     |
Aug 31 17:45:00.677 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 31 17:45:00.677 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.677 INFO kablam! ...
Aug 31 17:45:00.677 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.677 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.677 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.677 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.677 INFO kablam! ...   |
Aug 31 17:45:00.677 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.677 INFO kablam! 128 | | }
Aug 31 17:45:00.677 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.677 INFO kablam! 
Aug 31 17:45:00.677 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:45:00.677 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:45:00.677 INFO kablam!     |
Aug 31 17:45:00.677 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:45:00.677 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:45:00.678 INFO kablam! ...
Aug 31 17:45:00.678 INFO kablam! 119 | / generic_impls! {
Aug 31 17:45:00.678 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:45:00.678 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:45:00.678 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:45:00.678 INFO kablam! ...   |
Aug 31 17:45:00.678 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:45:00.678 INFO kablam! 128 | | }
Aug 31 17:45:00.678 INFO kablam!     | |_- in this macro invocation
Aug 31 17:45:00.678 INFO kablam! 
Aug 31 17:45:15.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.76s
Aug 31 17:45:15.827 INFO kablam! su: No module specific data is present
Aug 31 17:45:16.325 INFO running `"docker" "rm" "-f" "31ed9ad4a0f6a15d688f709022fe35284a228a7e17c682b941f98805e3df5f86"`
Aug 31 17:45:16.482 INFO blam! 31ed9ad4a0f6a15d688f709022fe35284a228a7e17c682b941f98805e3df5f86