Sep 04 07:13:12.093 INFO checking quickercheck-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:13:12.093 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:13:12.093 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:13:12.283 INFO blam! d676abb9aad5729c3eb4c2e6f504c73c500ad57fb80111d16f5e4518a3a4096e
Sep 04 07:13:12.285 INFO running `"docker" "start" "-a" "d676abb9aad5729c3eb4c2e6f504c73c500ad57fb80111d16f5e4518a3a4096e"`
Sep 04 07:13:13.116 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Sep 04 07:13:14.428 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.429 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:14.429 INFO kablam!     |
Sep 04 07:13:14.429 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:14.429 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.429 INFO kablam! ...
Sep 04 07:13:14.429 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.429 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.429 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.429 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.429 INFO kablam! ...   |
Sep 04 07:13:14.429 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.429 INFO kablam! 128 | | }
Sep 04 07:13:14.429 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.429 INFO kablam!     |
Sep 04 07:13:14.429 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 07:13:14.429 INFO kablam! 
Sep 04 07:13:14.429 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.429 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 07:13:14.429 INFO kablam!     |
Sep 04 07:13:14.429 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 07:13:14.429 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.429 INFO kablam! ...
Sep 04 07:13:14.430 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.430 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.430 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.430 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.430 INFO kablam! ...   |
Sep 04 07:13:14.430 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.430 INFO kablam! 128 | | }
Sep 04 07:13:14.430 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.430 INFO kablam! 
Sep 04 07:13:14.430 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.430 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:14.430 INFO kablam!     |
Sep 04 07:13:14.430 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:14.430 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.430 INFO kablam! ...
Sep 04 07:13:14.430 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.430 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.430 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.430 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.430 INFO kablam! ...   |
Sep 04 07:13:14.431 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.431 INFO kablam! 128 | | }
Sep 04 07:13:14.431 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.431 INFO kablam! 
Sep 04 07:13:14.531 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.531 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:14.531 INFO kablam!     |
Sep 04 07:13:14.531 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:14.531 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.531 INFO kablam! ...
Sep 04 07:13:14.531 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.531 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.531 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.531 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.531 INFO kablam! ...   |
Sep 04 07:13:14.531 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.531 INFO kablam! 128 | | }
Sep 04 07:13:14.531 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.531 INFO kablam!     |
Sep 04 07:13:14.531 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 07:13:14.531 INFO kablam! 
Sep 04 07:13:14.531 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.531 INFO kablam!    --> src/arbitrary.rs:112:47
Sep 04 07:13:14.531 INFO kablam!     |
Sep 04 07:13:14.531 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Sep 04 07:13:14.532 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.532 INFO kablam! ...
Sep 04 07:13:14.532 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.532 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.532 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.532 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.532 INFO kablam! ...   |
Sep 04 07:13:14.532 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.532 INFO kablam! 128 | | }
Sep 04 07:13:14.532 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.532 INFO kablam! 
Sep 04 07:13:14.532 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 07:13:14.532 INFO kablam!    --> src/arbitrary.rs:108:48
Sep 04 07:13:14.532 INFO kablam!     |
Sep 04 07:13:14.533 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Sep 04 07:13:14.533 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 07:13:14.533 INFO kablam! ...
Sep 04 07:13:14.533 INFO kablam! 119 | / generic_impls! {
Sep 04 07:13:14.533 INFO kablam! 120 | |     Vec<T>,
Sep 04 07:13:14.533 INFO kablam! 121 | |     BTreeMap<K, V>,
Sep 04 07:13:14.533 INFO kablam! 122 | |     BTreeSet<T>,
Sep 04 07:13:14.533 INFO kablam! ...   |
Sep 04 07:13:14.533 INFO kablam! 127 | |     VecDeque<T>
Sep 04 07:13:14.533 INFO kablam! 128 | | }
Sep 04 07:13:14.533 INFO kablam!     | |_- in this macro invocation
Sep 04 07:13:14.533 INFO kablam! 
Sep 04 07:13:30.372 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.31s
Sep 04 07:13:30.378 INFO kablam! su: No module specific data is present
Sep 04 07:13:30.994 INFO running `"docker" "rm" "-f" "d676abb9aad5729c3eb4c2e6f504c73c500ad57fb80111d16f5e4518a3a4096e"`
Sep 04 07:13:31.150 INFO blam! d676abb9aad5729c3eb4c2e6f504c73c500ad57fb80111d16f5e4518a3a4096e