Oct 22 00:39:19.719 INFO checking quickercheck-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:39:19.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 22 00:39:20.144 INFO blam! 97e49f0441faa2010176433aa957dd35a1e3f79cb2c315c916d61f6cbc20f9db
Oct 22 00:39:20.145 INFO running `"docker" "start" "-a" "97e49f0441faa2010176433aa957dd35a1e3f79cb2c315c916d61f6cbc20f9db"`
Oct 22 00:39:21.497 INFO kablam! usermod: no changes
Oct 22 00:39:21.592 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Oct 22 00:39:23.645 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:23.645 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 22 00:39:23.645 INFO kablam!     |
Oct 22 00:39:23.645 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 22 00:39:23.645 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:23.645 INFO kablam! ...
Oct 22 00:39:23.645 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:23.645 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:23.645 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:23.645 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:23.645 INFO kablam! ...   |
Oct 22 00:39:23.645 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:23.645 INFO kablam! 128 | | }
Oct 22 00:39:23.645 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:23.645 INFO kablam!     |
Oct 22 00:39:23.645 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 00:39:23.645 INFO kablam! 
Oct 22 00:39:23.645 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:23.645 INFO kablam!    --> src/arbitrary.rs:112:47
Oct 22 00:39:23.645 INFO kablam!     |
Oct 22 00:39:23.645 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Oct 22 00:39:23.645 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:23.645 INFO kablam! ...
Oct 22 00:39:23.645 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:23.645 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:23.645 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:23.645 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:23.645 INFO kablam! ...   |
Oct 22 00:39:23.645 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:23.645 INFO kablam! 128 | | }
Oct 22 00:39:23.645 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:23.645 INFO kablam! 
Oct 22 00:39:23.645 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:23.645 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 22 00:39:23.645 INFO kablam!     |
Oct 22 00:39:23.645 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 22 00:39:23.645 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:23.645 INFO kablam! ...
Oct 22 00:39:23.645 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:23.645 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:23.645 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:23.645 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:23.645 INFO kablam! ...   |
Oct 22 00:39:23.645 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:23.645 INFO kablam! 128 | | }
Oct 22 00:39:23.645 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:23.645 INFO kablam! 
Oct 22 00:39:24.066 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:24.067 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 22 00:39:24.067 INFO kablam!     |
Oct 22 00:39:24.067 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 22 00:39:24.067 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:24.067 INFO kablam! ...
Oct 22 00:39:24.067 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:24.067 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:24.067 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:24.067 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:24.067 INFO kablam! ...   |
Oct 22 00:39:24.067 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:24.067 INFO kablam! 128 | | }
Oct 22 00:39:24.067 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:24.067 INFO kablam!     |
Oct 22 00:39:24.067 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 00:39:24.067 INFO kablam! 
Oct 22 00:39:24.067 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:24.067 INFO kablam!    --> src/arbitrary.rs:112:47
Oct 22 00:39:24.067 INFO kablam!     |
Oct 22 00:39:24.067 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Oct 22 00:39:24.067 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:24.067 INFO kablam! ...
Oct 22 00:39:24.067 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:24.067 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:24.067 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:24.067 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:24.067 INFO kablam! ...   |
Oct 22 00:39:24.067 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:24.067 INFO kablam! 128 | | }
Oct 22 00:39:24.067 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:24.067 INFO kablam! 
Oct 22 00:39:24.067 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:39:24.067 INFO kablam!    --> src/arbitrary.rs:108:48
Oct 22 00:39:24.067 INFO kablam!     |
Oct 22 00:39:24.067 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Oct 22 00:39:24.067 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 22 00:39:24.067 INFO kablam! ...
Oct 22 00:39:24.067 INFO kablam! 119 | / generic_impls! {
Oct 22 00:39:24.067 INFO kablam! 120 | |     Vec<T>,
Oct 22 00:39:24.067 INFO kablam! 121 | |     BTreeMap<K, V>,
Oct 22 00:39:24.067 INFO kablam! 122 | |     BTreeSet<T>,
Oct 22 00:39:24.067 INFO kablam! ...   |
Oct 22 00:39:24.067 INFO kablam! 127 | |     VecDeque<T>
Oct 22 00:39:24.067 INFO kablam! 128 | | }
Oct 22 00:39:24.067 INFO kablam!     | |_- in this macro invocation
Oct 22 00:39:24.067 INFO kablam! 
Oct 22 00:39:36.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
Oct 22 00:39:36.800 INFO kablam! su: No module specific data is present
Oct 22 00:39:37.360 INFO running `"docker" "rm" "-f" "97e49f0441faa2010176433aa957dd35a1e3f79cb2c315c916d61f6cbc20f9db"`
Oct 22 00:39:37.652 INFO blam! 97e49f0441faa2010176433aa957dd35a1e3f79cb2c315c916d61f6cbc20f9db