Sep 19 20:28:00.377 INFO checking quickercheck-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:28:00.377 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:28:00.377 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:28:00.520 INFO blam! 3a926f7451d5feb9559266c2d48c577751313a3ad1205326e3ced639c7ba7a32
Sep 19 20:28:00.521 INFO running `"docker" "start" "-a" "3a926f7451d5feb9559266c2d48c577751313a3ad1205326e3ced639c7ba7a32"`
Sep 19 20:28:01.551 INFO kablam! usermod: no changes
Sep 19 20:28:01.598 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Sep 19 20:28:02.075 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.075 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 20:28:02.075 INFO kablam!     |
Sep 19 20:28:02.075 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 20:28:02.075 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.075 INFO kablam! ...
Sep 19 20:28:02.075 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.075 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.075 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.075 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.075 INFO kablam! ...   |
Sep 19 20:28:02.075 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.075 INFO kablam! 128 | | }
Sep 19 20:28:02.075 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.075 INFO kablam!     |
Sep 19 20:28:02.075 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:28:02.075 INFO kablam! 
Sep 19 20:28:02.075 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.075 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 19 20:28:02.075 INFO kablam!     |
Sep 19 20:28:02.075 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 19 20:28:02.075 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.075 INFO kablam! ...
Sep 19 20:28:02.075 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.075 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.075 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.075 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.075 INFO kablam! ...   |
Sep 19 20:28:02.075 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.075 INFO kablam! 128 | | }
Sep 19 20:28:02.075 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.075 INFO kablam! 
Sep 19 20:28:02.075 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.075 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 20:28:02.075 INFO kablam!     |
Sep 19 20:28:02.075 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 20:28:02.075 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.075 INFO kablam! ...
Sep 19 20:28:02.075 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.075 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.075 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.075 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.075 INFO kablam! ...   |
Sep 19 20:28:02.075 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.075 INFO kablam! 128 | | }
Sep 19 20:28:02.075 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.075 INFO kablam! 
Sep 19 20:28:02.131 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.131 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 20:28:02.131 INFO kablam!     |
Sep 19 20:28:02.131 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 20:28:02.131 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.131 INFO kablam! ...
Sep 19 20:28:02.131 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.131 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.132 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.132 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.132 INFO kablam! ...   |
Sep 19 20:28:02.132 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.132 INFO kablam! 128 | | }
Sep 19 20:28:02.132 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.132 INFO kablam!     |
Sep 19 20:28:02.132 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:28:02.132 INFO kablam! 
Sep 19 20:28:02.132 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.132 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 19 20:28:02.132 INFO kablam!     |
Sep 19 20:28:02.132 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 19 20:28:02.132 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.132 INFO kablam! ...
Sep 19 20:28:02.132 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.132 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.132 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.132 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.132 INFO kablam! ...   |
Sep 19 20:28:02.132 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.132 INFO kablam! 128 | | }
Sep 19 20:28:02.132 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.132 INFO kablam! 
Sep 19 20:28:02.132 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 20:28:02.132 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 19 20:28:02.132 INFO kablam!     |
Sep 19 20:28:02.132 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 19 20:28:02.132 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:28:02.132 INFO kablam! ...
Sep 19 20:28:02.132 INFO kablam! 119 | / generic_impls! {
Sep 19 20:28:02.132 INFO kablam! 120 | |     Vec<T>,
Sep 19 20:28:02.132 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 19 20:28:02.132 INFO kablam! 122 | |     BTreeSet<T>,
Sep 19 20:28:02.132 INFO kablam! ...   |
Sep 19 20:28:02.132 INFO kablam! 127 | |     VecDeque<T>
Sep 19 20:28:02.132 INFO kablam! 128 | | }
Sep 19 20:28:02.132 INFO kablam!     | |_- in this macro invocation
Sep 19 20:28:02.132 INFO kablam! 
Sep 19 20:28:15.214 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.65s
Sep 19 20:28:15.219 INFO kablam! su: No module specific data is present
Sep 19 20:28:16.669 INFO running `"docker" "rm" "-f" "3a926f7451d5feb9559266c2d48c577751313a3ad1205326e3ced639c7ba7a32"`
Sep 19 20:28:16.918 INFO blam! 3a926f7451d5feb9559266c2d48c577751313a3ad1205326e3ced639c7ba7a32