Aug 02 01:32:03.805 INFO checking quickercheck-0.2.0 against 1.27.2 for lazy_static-1 Aug 02 01:32:03.805 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:32:03.805 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:32:03.806 INFO running `"docker" "create" "-v" "/tmp/crater.BKzpGbYjm30q:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 01:32:04.151 INFO blam! 07c2efa6ffe59dd65bbbd28e8db22060e044cc1288764ceac13724e4fd6ea968 Aug 02 01:32:04.154 INFO running `"docker" "start" "-a" "07c2efa6ffe59dd65bbbd28e8db22060e044cc1288764ceac13724e4fd6ea968"` Aug 02 01:32:05.557 INFO kablam! Checking quickercheck v0.2.0 (file:///source) Aug 02 01:32:07.031 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.031 INFO kablam! --> src/arbitrary.rs:108:48 Aug 02 01:32:07.031 INFO kablam! | Aug 02 01:32:07.031 INFO kablam! 108 | FromIteratorGenerator::new(($($placeholder::arbitrary()),*)) Aug 02 01:32:07.031 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.031 INFO kablam! ... Aug 02 01:32:07.031 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.031 INFO kablam! 120 | | Vec, Aug 02 01:32:07.031 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.031 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.031 INFO kablam! ... | Aug 02 01:32:07.031 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.031 INFO kablam! 128 | | } Aug 02 01:32:07.031 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.031 INFO kablam! | Aug 02 01:32:07.031 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 02 01:32:07.031 INFO kablam! Aug 02 01:32:07.032 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.033 INFO kablam! --> src/arbitrary.rs:112:47 Aug 02 01:32:07.033 INFO kablam! | Aug 02 01:32:07.033 INFO kablam! 112 | FromIteratorShrinker::new(($($placeholder::shrink()),*)) Aug 02 01:32:07.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.033 INFO kablam! ... Aug 02 01:32:07.033 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.033 INFO kablam! 120 | | Vec, Aug 02 01:32:07.033 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.033 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.033 INFO kablam! ... | Aug 02 01:32:07.033 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.033 INFO kablam! 128 | | } Aug 02 01:32:07.033 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.033 INFO kablam! Aug 02 01:32:07.033 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.033 INFO kablam! --> src/arbitrary.rs:108:48 Aug 02 01:32:07.033 INFO kablam! | Aug 02 01:32:07.033 INFO kablam! 108 | FromIteratorGenerator::new(($($placeholder::arbitrary()),*)) Aug 02 01:32:07.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.033 INFO kablam! ... Aug 02 01:32:07.033 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.033 INFO kablam! 120 | | Vec, Aug 02 01:32:07.033 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.033 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.033 INFO kablam! ... | Aug 02 01:32:07.033 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.033 INFO kablam! 128 | | } Aug 02 01:32:07.033 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.033 INFO kablam! Aug 02 01:32:07.175 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.175 INFO kablam! --> src/arbitrary.rs:108:48 Aug 02 01:32:07.175 INFO kablam! | Aug 02 01:32:07.175 INFO kablam! 108 | FromIteratorGenerator::new(($($placeholder::arbitrary()),*)) Aug 02 01:32:07.175 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.175 INFO kablam! ... Aug 02 01:32:07.175 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.175 INFO kablam! 120 | | Vec, Aug 02 01:32:07.175 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.175 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.175 INFO kablam! ... | Aug 02 01:32:07.175 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.175 INFO kablam! 128 | | } Aug 02 01:32:07.175 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.175 INFO kablam! | Aug 02 01:32:07.175 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 02 01:32:07.176 INFO kablam! Aug 02 01:32:07.176 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.176 INFO kablam! --> src/arbitrary.rs:112:47 Aug 02 01:32:07.176 INFO kablam! | Aug 02 01:32:07.176 INFO kablam! 112 | FromIteratorShrinker::new(($($placeholder::shrink()),*)) Aug 02 01:32:07.176 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.176 INFO kablam! ... Aug 02 01:32:07.176 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.176 INFO kablam! 120 | | Vec, Aug 02 01:32:07.176 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.176 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.176 INFO kablam! ... | Aug 02 01:32:07.176 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.176 INFO kablam! 128 | | } Aug 02 01:32:07.176 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.176 INFO kablam! Aug 02 01:32:07.176 INFO kablam! warning: unnecessary parentheses around function argument Aug 02 01:32:07.176 INFO kablam! --> src/arbitrary.rs:108:48 Aug 02 01:32:07.176 INFO kablam! | Aug 02 01:32:07.176 INFO kablam! 108 | FromIteratorGenerator::new(($($placeholder::arbitrary()),*)) Aug 02 01:32:07.176 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 02 01:32:07.176 INFO kablam! ... Aug 02 01:32:07.176 INFO kablam! 119 | / generic_impls! { Aug 02 01:32:07.176 INFO kablam! 120 | | Vec, Aug 02 01:32:07.176 INFO kablam! 121 | | BTreeMap, Aug 02 01:32:07.176 INFO kablam! 122 | | BTreeSet, Aug 02 01:32:07.176 INFO kablam! ... | Aug 02 01:32:07.176 INFO kablam! 127 | | VecDeque Aug 02 01:32:07.176 INFO kablam! 128 | | } Aug 02 01:32:07.176 INFO kablam! | |_- in this macro invocation Aug 02 01:32:07.176 INFO kablam! Aug 02 01:32:31.862 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 26.47s Aug 02 01:32:31.867 INFO kablam! su: No module specific data is present Aug 02 01:32:32.519 INFO running `"docker" "rm" "-f" "07c2efa6ffe59dd65bbbd28e8db22060e044cc1288764ceac13724e4fd6ea968"` Aug 02 01:32:32.664 INFO blam! 07c2efa6ffe59dd65bbbd28e8db22060e044cc1288764ceac13724e4fd6ea968