Sep 01 10:25:36.394 INFO checking quickercheck-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:25:36.394 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:25:36.394 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:25:36.557 INFO blam! ddca77d53d35bb6ae68534e3005eefd3a803125cebd8f3c76dd108f6c671747d
Sep 01 10:25:36.558 INFO running `"docker" "start" "-a" "ddca77d53d35bb6ae68534e3005eefd3a803125cebd8f3c76dd108f6c671747d"`
Sep 01 10:25:37.340 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Sep 01 10:25:38.684 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.684 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 01 10:25:38.684 INFO kablam!     |
Sep 01 10:25:38.684 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 01 10:25:38.684 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.684 INFO kablam! ...
Sep 01 10:25:38.684 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.684 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.684 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.684 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.684 INFO kablam! ...   |
Sep 01 10:25:38.684 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.684 INFO kablam! 128 | | }
Sep 01 10:25:38.684 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.684 INFO kablam!     |
Sep 01 10:25:38.685 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 10:25:38.685 INFO kablam! 
Sep 01 10:25:38.685 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.685 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 01 10:25:38.685 INFO kablam!     |
Sep 01 10:25:38.685 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 01 10:25:38.685 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.685 INFO kablam! ...
Sep 01 10:25:38.685 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.685 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.685 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.685 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.685 INFO kablam! ...   |
Sep 01 10:25:38.685 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.685 INFO kablam! 128 | | }
Sep 01 10:25:38.685 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.685 INFO kablam! 
Sep 01 10:25:38.685 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.685 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 01 10:25:38.685 INFO kablam!     |
Sep 01 10:25:38.685 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 01 10:25:38.686 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.686 INFO kablam! ...
Sep 01 10:25:38.686 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.686 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.686 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.686 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.686 INFO kablam! ...   |
Sep 01 10:25:38.686 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.686 INFO kablam! 128 | | }
Sep 01 10:25:38.686 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.686 INFO kablam! 
Sep 01 10:25:38.734 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.734 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 01 10:25:38.734 INFO kablam!     |
Sep 01 10:25:38.734 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 01 10:25:38.734 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.734 INFO kablam! ...
Sep 01 10:25:38.734 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.734 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.734 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.734 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.734 INFO kablam! ...   |
Sep 01 10:25:38.734 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.734 INFO kablam! 128 | | }
Sep 01 10:25:38.734 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.734 INFO kablam!     |
Sep 01 10:25:38.734 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 10:25:38.734 INFO kablam! 
Sep 01 10:25:38.735 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.735 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 01 10:25:38.735 INFO kablam!     |
Sep 01 10:25:38.735 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 01 10:25:38.735 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.735 INFO kablam! ...
Sep 01 10:25:38.735 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.735 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.735 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.735 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.735 INFO kablam! ...   |
Sep 01 10:25:38.735 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.735 INFO kablam! 128 | | }
Sep 01 10:25:38.735 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.735 INFO kablam! 
Sep 01 10:25:38.735 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 10:25:38.735 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 01 10:25:38.736 INFO kablam!     |
Sep 01 10:25:38.736 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 01 10:25:38.736 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 10:25:38.736 INFO kablam! ...
Sep 01 10:25:38.736 INFO kablam! 119 | / generic_impls! {
Sep 01 10:25:38.736 INFO kablam! 120 | |     Vec<T>,
Sep 01 10:25:38.736 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 01 10:25:38.736 INFO kablam! 122 | |     BTreeSet<T>,
Sep 01 10:25:38.736 INFO kablam! ...   |
Sep 01 10:25:38.736 INFO kablam! 127 | |     VecDeque<T>
Sep 01 10:25:38.736 INFO kablam! 128 | | }
Sep 01 10:25:38.736 INFO kablam!     | |_- in this macro invocation
Sep 01 10:25:38.736 INFO kablam! 
Sep 01 10:25:53.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.89s
Sep 01 10:25:53.158 INFO kablam! su: No module specific data is present
Sep 01 10:25:53.641 INFO running `"docker" "rm" "-f" "ddca77d53d35bb6ae68534e3005eefd3a803125cebd8f3c76dd108f6c671747d"`
Sep 01 10:25:53.798 INFO blam! ddca77d53d35bb6ae68534e3005eefd3a803125cebd8f3c76dd108f6c671747d