Nov 07 10:33:30.893 INFO checking quickercheck-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 10:33:30.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 10:33:31.338 INFO blam! 6e71a0d5e1759e51de7f34107f5bafc0a238f6352261a531435a4ca2fdea888a
Nov 07 10:33:31.342 INFO running `"docker" "start" "-a" "6e71a0d5e1759e51de7f34107f5bafc0a238f6352261a531435a4ca2fdea888a"`
Nov 07 10:33:32.657 INFO kablam! usermod: no changes
Nov 07 10:33:32.798 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Nov 07 10:33:34.696 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.696 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 07 10:33:34.696 INFO kablam!     |
Nov 07 10:33:34.696 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 07 10:33:34.696 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.696 INFO kablam! ...
Nov 07 10:33:34.696 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.696 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.696 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.696 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.696 INFO kablam! ...   |
Nov 07 10:33:34.696 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.696 INFO kablam! 128 | | }
Nov 07 10:33:34.696 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.696 INFO kablam!     |
Nov 07 10:33:34.696 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 10:33:34.696 INFO kablam! 
Nov 07 10:33:34.696 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.696 INFO kablam!    --> src/arbitrary.rs:112:47
Nov 07 10:33:34.696 INFO kablam!     |
Nov 07 10:33:34.696 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Nov 07 10:33:34.696 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.696 INFO kablam! ...
Nov 07 10:33:34.696 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.696 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.696 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.696 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.696 INFO kablam! ...   |
Nov 07 10:33:34.696 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.696 INFO kablam! 128 | | }
Nov 07 10:33:34.696 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.696 INFO kablam! 
Nov 07 10:33:34.696 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.696 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 07 10:33:34.696 INFO kablam!     |
Nov 07 10:33:34.696 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 07 10:33:34.696 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.696 INFO kablam! ...
Nov 07 10:33:34.696 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.696 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.696 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.696 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.697 INFO kablam! ...   |
Nov 07 10:33:34.697 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.697 INFO kablam! 128 | | }
Nov 07 10:33:34.697 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.697 INFO kablam! 
Nov 07 10:33:34.784 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.784 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 07 10:33:34.784 INFO kablam!     |
Nov 07 10:33:34.784 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 07 10:33:34.784 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.784 INFO kablam! ...
Nov 07 10:33:34.784 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.784 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.784 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.784 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.784 INFO kablam! ...   |
Nov 07 10:33:34.784 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.784 INFO kablam! 128 | | }
Nov 07 10:33:34.785 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.785 INFO kablam!     |
Nov 07 10:33:34.785 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 10:33:34.785 INFO kablam! 
Nov 07 10:33:34.785 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.785 INFO kablam!    --> src/arbitrary.rs:112:47
Nov 07 10:33:34.785 INFO kablam!     |
Nov 07 10:33:34.785 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Nov 07 10:33:34.785 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.785 INFO kablam! ...
Nov 07 10:33:34.785 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.785 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.785 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.785 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.785 INFO kablam! ...   |
Nov 07 10:33:34.785 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.785 INFO kablam! 128 | | }
Nov 07 10:33:34.785 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.785 INFO kablam! 
Nov 07 10:33:34.785 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 10:33:34.785 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 07 10:33:34.785 INFO kablam!     |
Nov 07 10:33:34.785 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 07 10:33:34.785 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 10:33:34.785 INFO kablam! ...
Nov 07 10:33:34.785 INFO kablam! 119 | / generic_impls! {
Nov 07 10:33:34.785 INFO kablam! 120 | |     Vec<T>,
Nov 07 10:33:34.785 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 07 10:33:34.785 INFO kablam! 122 | |     BTreeSet<T>,
Nov 07 10:33:34.785 INFO kablam! ...   |
Nov 07 10:33:34.785 INFO kablam! 127 | |     VecDeque<T>
Nov 07 10:33:34.785 INFO kablam! 128 | | }
Nov 07 10:33:34.785 INFO kablam!     | |_- in this macro invocation
Nov 07 10:33:34.785 INFO kablam! 
Nov 07 10:33:48.316 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.62s
Nov 07 10:33:48.322 INFO kablam! su: No module specific data is present
Nov 07 10:33:49.160 INFO running `"docker" "rm" "-f" "6e71a0d5e1759e51de7f34107f5bafc0a238f6352261a531435a4ca2fdea888a"`
Nov 07 10:33:49.516 INFO blam! 6e71a0d5e1759e51de7f34107f5bafc0a238f6352261a531435a4ca2fdea888a