Sep 04 10:15:50.622 INFO checking quickercheck-0.2.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 10:15:50.622 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 10:15:50.622 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:15:50.786 INFO blam! 757ac8699f655f4bf32a720eb602ca73284765688690806148f3cc9c0e81db2c
Sep 04 10:15:50.788 INFO running `"docker" "start" "-a" "757ac8699f655f4bf32a720eb602ca73284765688690806148f3cc9c0e81db2c"`
Sep 04 10:15:51.498 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Sep 04 10:15:52.794 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.795 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 10:15:52.795 INFO kablam!     |
Sep 04 10:15:52.795 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 10:15:52.795 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.795 INFO kablam! ...
Sep 04 10:15:52.795 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.795 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.795 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.795 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.795 INFO kablam! ...   |
Sep 04 10:15:52.795 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.795 INFO kablam! 128 | | }
Sep 04 10:15:52.795 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.796 INFO kablam!     |
Sep 04 10:15:52.796 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 10:15:52.796 INFO kablam! 
Sep 04 10:15:52.796 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.796 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 10:15:52.796 INFO kablam!     |
Sep 04 10:15:52.796 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 10:15:52.796 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.796 INFO kablam! ...
Sep 04 10:15:52.796 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.796 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.796 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.796 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.796 INFO kablam! ...   |
Sep 04 10:15:52.796 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.796 INFO kablam! 128 | | }
Sep 04 10:15:52.796 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.796 INFO kablam! 
Sep 04 10:15:52.796 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.796 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 10:15:52.797 INFO kablam!     |
Sep 04 10:15:52.797 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 10:15:52.797 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.797 INFO kablam! ...
Sep 04 10:15:52.797 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.797 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.797 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.797 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.797 INFO kablam! ...   |
Sep 04 10:15:52.797 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.797 INFO kablam! 128 | | }
Sep 04 10:15:52.797 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.797 INFO kablam! 
Sep 04 10:15:52.865 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.865 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 10:15:52.865 INFO kablam!     |
Sep 04 10:15:52.865 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 10:15:52.865 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.865 INFO kablam! ...
Sep 04 10:15:52.865 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.865 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.865 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.865 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.865 INFO kablam! ...   |
Sep 04 10:15:52.865 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.865 INFO kablam! 128 | | }
Sep 04 10:15:52.865 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.865 INFO kablam!     |
Sep 04 10:15:52.865 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 10:15:52.865 INFO kablam! 
Sep 04 10:15:52.866 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.866 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 10:15:52.866 INFO kablam!     |
Sep 04 10:15:52.866 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 10:15:52.866 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.866 INFO kablam! ...
Sep 04 10:15:52.866 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.866 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.866 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.866 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.866 INFO kablam! ...   |
Sep 04 10:15:52.866 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.866 INFO kablam! 128 | | }
Sep 04 10:15:52.866 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.866 INFO kablam! 
Sep 04 10:15:52.866 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 10:15:52.866 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 10:15:52.866 INFO kablam!     |
Sep 04 10:15:52.866 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 10:15:52.866 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 10:15:52.866 INFO kablam! ...
Sep 04 10:15:52.866 INFO kablam! 119 | / generic_impls! {
Sep 04 10:15:52.867 INFO kablam! 120 | |     Vec<T>,
Sep 04 10:15:52.867 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 10:15:52.867 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 10:15:52.867 INFO kablam! ...   |
Sep 04 10:15:52.867 INFO kablam! 127 | |     VecDeque<T>
Sep 04 10:15:52.867 INFO kablam! 128 | | }
Sep 04 10:15:52.867 INFO kablam!     | |_- in this macro invocation
Sep 04 10:15:52.867 INFO kablam! 
Sep 04 10:16:07.390 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.94s
Sep 04 10:16:07.396 INFO kablam! su: No module specific data is present
Sep 04 10:16:07.956 INFO running `"docker" "rm" "-f" "757ac8699f655f4bf32a720eb602ca73284765688690806148f3cc9c0e81db2c"`
Sep 04 10:16:08.106 INFO blam! 757ac8699f655f4bf32a720eb602ca73284765688690806148f3cc9c0e81db2c