Oct 27 17:35:14.810 INFO checking quickercheck-0.2.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 17:35:14.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 17:35:15.064 INFO blam! 74479232fd48e4134d027ef76a2f111d454aa167c8f778af1e9d99f4b17aee24
Oct 27 17:35:15.067 INFO running `"docker" "start" "-a" "74479232fd48e4134d027ef76a2f111d454aa167c8f778af1e9d99f4b17aee24"`
Oct 27 17:35:15.885 INFO kablam! usermod: no changes
Oct 27 17:35:16.015 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Oct 27 17:35:18.755 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:18.755 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 27 17:35:18.755 INFO kablam!     |
Oct 27 17:35:18.755 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 27 17:35:18.755 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:18.755 INFO kablam! ...
Oct 27 17:35:18.755 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:18.755 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:18.755 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:18.755 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:18.755 INFO kablam! ...   |
Oct 27 17:35:18.755 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:18.755 INFO kablam! 128 | | }
Oct 27 17:35:18.755 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:18.755 INFO kablam!     |
Oct 27 17:35:18.755 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 17:35:18.755 INFO kablam! 
Oct 27 17:35:18.755 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:18.755 INFO kablam!    --> src/arbitrary.rs:112:47
Oct 27 17:35:18.755 INFO kablam!     |
Oct 27 17:35:18.755 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Oct 27 17:35:18.755 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:18.755 INFO kablam! ...
Oct 27 17:35:18.755 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:18.755 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:18.755 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:18.755 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:18.755 INFO kablam! ...   |
Oct 27 17:35:18.755 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:18.755 INFO kablam! 128 | | }
Oct 27 17:35:18.755 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:18.755 INFO kablam! 
Oct 27 17:35:18.755 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:18.755 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 27 17:35:18.755 INFO kablam!     |
Oct 27 17:35:18.755 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 27 17:35:18.755 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:18.755 INFO kablam! ...
Oct 27 17:35:18.755 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:18.755 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:18.755 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:18.755 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:18.755 INFO kablam! ...   |
Oct 27 17:35:18.755 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:18.755 INFO kablam! 128 | | }
Oct 27 17:35:18.755 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:18.755 INFO kablam! 
Oct 27 17:35:19.139 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:19.139 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 27 17:35:19.139 INFO kablam!     |
Oct 27 17:35:19.139 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 27 17:35:19.139 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:19.139 INFO kablam! ...
Oct 27 17:35:19.139 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:19.139 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:19.139 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:19.139 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:19.139 INFO kablam! ...   |
Oct 27 17:35:19.139 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:19.139 INFO kablam! 128 | | }
Oct 27 17:35:19.139 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:19.139 INFO kablam!     |
Oct 27 17:35:19.139 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 17:35:19.139 INFO kablam! 
Oct 27 17:35:19.139 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:19.139 INFO kablam!    --> src/arbitrary.rs:112:47
Oct 27 17:35:19.139 INFO kablam!     |
Oct 27 17:35:19.139 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Oct 27 17:35:19.139 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:19.139 INFO kablam! ...
Oct 27 17:35:19.139 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:19.139 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:19.139 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:19.139 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:19.139 INFO kablam! ...   |
Oct 27 17:35:19.139 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:19.139 INFO kablam! 128 | | }
Oct 27 17:35:19.139 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:19.139 INFO kablam! 
Oct 27 17:35:19.139 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 17:35:19.139 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 27 17:35:19.139 INFO kablam!     |
Oct 27 17:35:19.139 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 27 17:35:19.139 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 17:35:19.139 INFO kablam! ...
Oct 27 17:35:19.139 INFO kablam! 119 | / generic_impls! {
Oct 27 17:35:19.139 INFO kablam! 120 | |     Vec<T>,
Oct 27 17:35:19.139 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 27 17:35:19.139 INFO kablam! 122 | |     BTreeSet<T>,
Oct 27 17:35:19.139 INFO kablam! ...   |
Oct 27 17:35:19.139 INFO kablam! 127 | |     VecDeque<T>
Oct 27 17:35:19.139 INFO kablam! 128 | | }
Oct 27 17:35:19.139 INFO kablam!     | |_- in this macro invocation
Oct 27 17:35:19.139 INFO kablam! 
Oct 27 17:35:32.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.46s
Oct 27 17:35:32.363 INFO kablam! su: No module specific data is present
Oct 27 17:35:33.144 INFO running `"docker" "rm" "-f" "74479232fd48e4134d027ef76a2f111d454aa167c8f778af1e9d99f4b17aee24"`
Oct 27 17:35:33.483 INFO blam! 74479232fd48e4134d027ef76a2f111d454aa167c8f778af1e9d99f4b17aee24