Sep 21 05:13:34.197 INFO checking quickercheck-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:13:34.197 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:13:34.197 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:13:34.370 INFO blam! 0a0f653698738b4fa6f9a75452f9848db0253d3c3382c164ec5ea57c33113ca6
Sep 21 05:13:34.372 INFO running `"docker" "start" "-a" "0a0f653698738b4fa6f9a75452f9848db0253d3c3382c164ec5ea57c33113ca6"`
Sep 21 05:13:35.158 INFO kablam! usermod: no changes
Sep 21 05:13:35.231 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Sep 21 05:13:36.017 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.018 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 21 05:13:36.018 INFO kablam!     |
Sep 21 05:13:36.018 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 21 05:13:36.018 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.018 INFO kablam! ...
Sep 21 05:13:36.018 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.019 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.019 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.019 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.019 INFO kablam! ...   |
Sep 21 05:13:36.019 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.021 INFO kablam! 128 | | }
Sep 21 05:13:36.021 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.021 INFO kablam!     |
Sep 21 05:13:36.021 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 05:13:36.021 INFO kablam! 
Sep 21 05:13:36.022 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.022 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 21 05:13:36.022 INFO kablam!     |
Sep 21 05:13:36.022 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 21 05:13:36.022 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.022 INFO kablam! ...
Sep 21 05:13:36.023 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.027 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.027 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.027 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.027 INFO kablam! ...   |
Sep 21 05:13:36.027 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.027 INFO kablam! 128 | | }
Sep 21 05:13:36.027 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.027 INFO kablam! 
Sep 21 05:13:36.027 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.027 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 21 05:13:36.027 INFO kablam!     |
Sep 21 05:13:36.027 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 21 05:13:36.027 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.027 INFO kablam! ...
Sep 21 05:13:36.027 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.027 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.027 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.027 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.027 INFO kablam! ...   |
Sep 21 05:13:36.027 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.027 INFO kablam! 128 | | }
Sep 21 05:13:36.027 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.027 INFO kablam! 
Sep 21 05:13:36.062 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.062 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 21 05:13:36.062 INFO kablam!     |
Sep 21 05:13:36.062 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 21 05:13:36.063 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.063 INFO kablam! ...
Sep 21 05:13:36.063 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.063 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.063 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.063 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.063 INFO kablam! ...   |
Sep 21 05:13:36.063 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.063 INFO kablam! 128 | | }
Sep 21 05:13:36.063 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.063 INFO kablam!     |
Sep 21 05:13:36.063 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 05:13:36.063 INFO kablam! 
Sep 21 05:13:36.063 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.063 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 21 05:13:36.063 INFO kablam!     |
Sep 21 05:13:36.063 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 21 05:13:36.063 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.063 INFO kablam! ...
Sep 21 05:13:36.063 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.064 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.064 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.064 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.064 INFO kablam! ...   |
Sep 21 05:13:36.064 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.064 INFO kablam! 128 | | }
Sep 21 05:13:36.064 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.064 INFO kablam! 
Sep 21 05:13:36.064 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 05:13:36.064 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 21 05:13:36.064 INFO kablam!     |
Sep 21 05:13:36.064 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 21 05:13:36.064 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 05:13:36.064 INFO kablam! ...
Sep 21 05:13:36.064 INFO kablam! 119 | / generic_impls! {
Sep 21 05:13:36.064 INFO kablam! 120 | |     Vec<T>,
Sep 21 05:13:36.064 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 21 05:13:36.064 INFO kablam! 122 | |     BTreeSet<T>,
Sep 21 05:13:36.065 INFO kablam! ...   |
Sep 21 05:13:36.065 INFO kablam! 127 | |     VecDeque<T>
Sep 21 05:13:36.065 INFO kablam! 128 | | }
Sep 21 05:13:36.065 INFO kablam!     | |_- in this macro invocation
Sep 21 05:13:36.065 INFO kablam! 
Sep 21 05:13:44.770 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.59s
Sep 21 05:13:44.774 INFO kablam! su: No module specific data is present
Sep 21 05:13:46.233 INFO running `"docker" "rm" "-f" "0a0f653698738b4fa6f9a75452f9848db0253d3c3382c164ec5ea57c33113ca6"`
Sep 21 05:13:46.346 INFO blam! 0a0f653698738b4fa6f9a75452f9848db0253d3c3382c164ec5ea57c33113ca6