Aug 31 17:44:57.926 INFO checking quickercheck-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 17:44:57.926 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 17:44:57.926 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:44:58.100 INFO blam! a8bc181de0eea9ceb301593d131d1b6af5379403c361dcf9a0c43f757e433afd
Aug 31 17:44:58.102 INFO running `"docker" "start" "-a" "a8bc181de0eea9ceb301593d131d1b6af5379403c361dcf9a0c43f757e433afd"`
Aug 31 17:44:58.760 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Aug 31 17:44:59.844 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.844 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:44:59.844 INFO kablam!     |
Aug 31 17:44:59.844 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:44:59.845 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.845 INFO kablam! ...
Aug 31 17:44:59.845 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.845 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.845 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.845 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.845 INFO kablam! ...   |
Aug 31 17:44:59.845 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.845 INFO kablam! 128 | | }
Aug 31 17:44:59.845 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.845 INFO kablam!     |
Aug 31 17:44:59.845 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 17:44:59.845 INFO kablam! 
Aug 31 17:44:59.845 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.845 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 31 17:44:59.845 INFO kablam!     |
Aug 31 17:44:59.845 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 31 17:44:59.845 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.845 INFO kablam! ...
Aug 31 17:44:59.845 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.845 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.845 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.845 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.845 INFO kablam! ...   |
Aug 31 17:44:59.845 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.845 INFO kablam! 128 | | }
Aug 31 17:44:59.846 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.846 INFO kablam! 
Aug 31 17:44:59.846 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.846 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:44:59.846 INFO kablam!     |
Aug 31 17:44:59.846 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:44:59.846 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.846 INFO kablam! ...
Aug 31 17:44:59.846 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.846 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.846 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.846 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.846 INFO kablam! ...   |
Aug 31 17:44:59.846 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.846 INFO kablam! 128 | | }
Aug 31 17:44:59.846 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.846 INFO kablam! 
Aug 31 17:44:59.953 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.953 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:44:59.953 INFO kablam!     |
Aug 31 17:44:59.953 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:44:59.953 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.953 INFO kablam! ...
Aug 31 17:44:59.953 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.954 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.954 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.954 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.954 INFO kablam! ...   |
Aug 31 17:44:59.954 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.954 INFO kablam! 128 | | }
Aug 31 17:44:59.954 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.954 INFO kablam!     |
Aug 31 17:44:59.954 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 17:44:59.955 INFO kablam! 
Aug 31 17:44:59.955 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.955 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 31 17:44:59.955 INFO kablam!     |
Aug 31 17:44:59.955 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 31 17:44:59.955 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.955 INFO kablam! ...
Aug 31 17:44:59.955 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.955 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.955 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.955 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.955 INFO kablam! ...   |
Aug 31 17:44:59.955 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.955 INFO kablam! 128 | | }
Aug 31 17:44:59.955 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.955 INFO kablam! 
Aug 31 17:44:59.955 INFO kablam! warning: unnecessary parentheses around function argument
Aug 31 17:44:59.955 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 31 17:44:59.955 INFO kablam!     |
Aug 31 17:44:59.955 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 31 17:44:59.955 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 31 17:44:59.955 INFO kablam! ...
Aug 31 17:44:59.955 INFO kablam! 119 | / generic_impls! {
Aug 31 17:44:59.955 INFO kablam! 120 | |     Vec<T>,
Aug 31 17:44:59.955 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 31 17:44:59.955 INFO kablam! 122 | |     BTreeSet<T>,
Aug 31 17:44:59.955 INFO kablam! ...   |
Aug 31 17:44:59.955 INFO kablam! 127 | |     VecDeque<T>
Aug 31 17:44:59.955 INFO kablam! 128 | | }
Aug 31 17:44:59.955 INFO kablam!     | |_- in this macro invocation
Aug 31 17:44:59.955 INFO kablam! 
Aug 31 17:45:14.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.74s
Aug 31 17:45:14.446 INFO kablam! su: No module specific data is present
Aug 31 17:45:14.957 INFO running `"docker" "rm" "-f" "a8bc181de0eea9ceb301593d131d1b6af5379403c361dcf9a0c43f757e433afd"`
Aug 31 17:45:15.111 INFO blam! a8bc181de0eea9ceb301593d131d1b6af5379403c361dcf9a0c43f757e433afd