Sep 17 19:29:37.762 INFO checking quickercheck-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:29:37.762 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:29:37.762 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:29:37.927 INFO blam! 99274c397b47bdd5f752fef90f128d4ed320ab96ca0dea21ee64a927357dcf13
Sep 17 19:29:37.928 INFO running `"docker" "start" "-a" "99274c397b47bdd5f752fef90f128d4ed320ab96ca0dea21ee64a927357dcf13"`
Sep 17 19:29:38.646 INFO kablam! usermod: no changes
Sep 17 19:29:38.804 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Sep 17 19:29:39.846 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.847 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 17 19:29:39.847 INFO kablam!     |
Sep 17 19:29:39.847 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 17 19:29:39.847 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.847 INFO kablam! ...
Sep 17 19:29:39.847 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.847 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.847 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.847 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.847 INFO kablam! ...   |
Sep 17 19:29:39.847 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.847 INFO kablam! 128 | | }
Sep 17 19:29:39.847 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.847 INFO kablam!     |
Sep 17 19:29:39.847 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 19:29:39.847 INFO kablam! 
Sep 17 19:29:39.847 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.847 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 17 19:29:39.847 INFO kablam!     |
Sep 17 19:29:39.847 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 17 19:29:39.847 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.847 INFO kablam! ...
Sep 17 19:29:39.847 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.847 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.847 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.847 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.847 INFO kablam! ...   |
Sep 17 19:29:39.847 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.847 INFO kablam! 128 | | }
Sep 17 19:29:39.847 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.847 INFO kablam! 
Sep 17 19:29:39.847 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.847 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 17 19:29:39.847 INFO kablam!     |
Sep 17 19:29:39.847 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 17 19:29:39.847 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.847 INFO kablam! ...
Sep 17 19:29:39.847 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.847 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.847 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.847 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.847 INFO kablam! ...   |
Sep 17 19:29:39.847 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.847 INFO kablam! 128 | | }
Sep 17 19:29:39.847 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.847 INFO kablam! 
Sep 17 19:29:39.871 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.871 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 17 19:29:39.871 INFO kablam!     |
Sep 17 19:29:39.871 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 17 19:29:39.871 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.871 INFO kablam! ...
Sep 17 19:29:39.871 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.871 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.871 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.871 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.871 INFO kablam! ...   |
Sep 17 19:29:39.871 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.871 INFO kablam! 128 | | }
Sep 17 19:29:39.871 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.871 INFO kablam!     |
Sep 17 19:29:39.871 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 19:29:39.871 INFO kablam! 
Sep 17 19:29:39.871 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.871 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 17 19:29:39.871 INFO kablam!     |
Sep 17 19:29:39.871 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 17 19:29:39.871 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.871 INFO kablam! ...
Sep 17 19:29:39.871 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.871 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.871 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.871 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.871 INFO kablam! ...   |
Sep 17 19:29:39.871 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.871 INFO kablam! 128 | | }
Sep 17 19:29:39.871 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.871 INFO kablam! 
Sep 17 19:29:39.871 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 19:29:39.871 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 17 19:29:39.871 INFO kablam!     |
Sep 17 19:29:39.871 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 17 19:29:39.871 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 17 19:29:39.871 INFO kablam! ...
Sep 17 19:29:39.871 INFO kablam! 119 | / generic_impls! {
Sep 17 19:29:39.871 INFO kablam! 120 | |     Vec<T>,
Sep 17 19:29:39.871 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 17 19:29:39.871 INFO kablam! 122 | |     BTreeSet<T>,
Sep 17 19:29:39.871 INFO kablam! ...   |
Sep 17 19:29:39.871 INFO kablam! 127 | |     VecDeque<T>
Sep 17 19:29:39.871 INFO kablam! 128 | | }
Sep 17 19:29:39.871 INFO kablam!     | |_- in this macro invocation
Sep 17 19:29:39.871 INFO kablam! 
Sep 17 19:29:54.044 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.37s
Sep 17 19:29:54.063 INFO kablam! su: No module specific data is present
Sep 17 19:29:55.477 INFO running `"docker" "rm" "-f" "99274c397b47bdd5f752fef90f128d4ed320ab96ca0dea21ee64a927357dcf13"`
Sep 17 19:29:55.760 INFO blam! 99274c397b47bdd5f752fef90f128d4ed320ab96ca0dea21ee64a927357dcf13