Aug 17 13:59:52.015 INFO checking quickercheck-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 13:59:52.015 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:59:52.015 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 13:59:52.016 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 13:59:52.267 INFO blam! 69e652fd37f3133b588238f9360a8232b9b8e51d4d52ffef92ac3f719ccc6996
Aug 17 13:59:52.269 INFO running `"docker" "start" "-a" "69e652fd37f3133b588238f9360a8232b9b8e51d4d52ffef92ac3f719ccc6996"`
Aug 17 13:59:53.311 INFO kablam!     Checking quickercheck v0.2.0 (file:///source)
Aug 17 13:59:55.374 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.374 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 17 13:59:55.374 INFO kablam!     |
Aug 17 13:59:55.374 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 17 13:59:55.374 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.374 INFO kablam! ...
Aug 17 13:59:55.374 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.374 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.375 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.375 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.375 INFO kablam! ...   |
Aug 17 13:59:55.375 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.375 INFO kablam! 128 | | }
Aug 17 13:59:55.375 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.375 INFO kablam!     |
Aug 17 13:59:55.375 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 13:59:55.375 INFO kablam! 
Aug 17 13:59:55.376 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.376 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 17 13:59:55.376 INFO kablam!     |
Aug 17 13:59:55.376 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 17 13:59:55.376 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.376 INFO kablam! ...
Aug 17 13:59:55.376 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.377 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.377 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.377 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.377 INFO kablam! ...   |
Aug 17 13:59:55.377 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.377 INFO kablam! 128 | | }
Aug 17 13:59:55.377 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.377 INFO kablam! 
Aug 17 13:59:55.377 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.377 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 17 13:59:55.377 INFO kablam!     |
Aug 17 13:59:55.377 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 17 13:59:55.377 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.377 INFO kablam! ...
Aug 17 13:59:55.377 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.377 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.377 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.377 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.377 INFO kablam! ...   |
Aug 17 13:59:55.377 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.377 INFO kablam! 128 | | }
Aug 17 13:59:55.377 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.377 INFO kablam! 
Aug 17 13:59:55.410 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.410 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 17 13:59:55.411 INFO kablam!     |
Aug 17 13:59:55.411 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 17 13:59:55.411 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.411 INFO kablam! ...
Aug 17 13:59:55.411 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.411 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.411 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.411 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.411 INFO kablam! ...   |
Aug 17 13:59:55.411 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.411 INFO kablam! 128 | | }
Aug 17 13:59:55.411 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.411 INFO kablam!     |
Aug 17 13:59:55.411 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 13:59:55.411 INFO kablam! 
Aug 17 13:59:55.412 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.412 INFO kablam!    --> src/arbitrary.rs:112:47
Aug 17 13:59:55.412 INFO kablam!     |
Aug 17 13:59:55.412 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Aug 17 13:59:55.412 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.412 INFO kablam! ...
Aug 17 13:59:55.412 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.412 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.412 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.412 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.412 INFO kablam! ...   |
Aug 17 13:59:55.412 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.412 INFO kablam! 128 | | }
Aug 17 13:59:55.412 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.412 INFO kablam! 
Aug 17 13:59:55.412 INFO kablam! warning: unnecessary parentheses around function argument
Aug 17 13:59:55.412 INFO kablam!    --> src/arbitrary.rs:108:48
Aug 17 13:59:55.412 INFO kablam!     |
Aug 17 13:59:55.412 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Aug 17 13:59:55.412 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 13:59:55.412 INFO kablam! ...
Aug 17 13:59:55.412 INFO kablam! 119 | / generic_impls! {
Aug 17 13:59:55.412 INFO kablam! 120 | |     Vec<T>,
Aug 17 13:59:55.412 INFO kablam! 121 | |     BTreeMap<K, V>,
Aug 17 13:59:55.412 INFO kablam! 122 | |     BTreeSet<T>,
Aug 17 13:59:55.412 INFO kablam! ...   |
Aug 17 13:59:55.412 INFO kablam! 127 | |     VecDeque<T>
Aug 17 13:59:55.412 INFO kablam! 128 | | }
Aug 17 13:59:55.412 INFO kablam!     | |_- in this macro invocation
Aug 17 13:59:55.412 INFO kablam! 
Aug 17 14:00:27.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.03s
Aug 17 14:00:27.167 INFO kablam! su: No module specific data is present
Aug 17 14:00:27.678 INFO running `"docker" "rm" "-f" "69e652fd37f3133b588238f9360a8232b9b8e51d4d52ffef92ac3f719ccc6996"`
Aug 17 14:00:27.851 INFO blam! 69e652fd37f3133b588238f9360a8232b9b8e51d4d52ffef92ac3f719ccc6996