Nov 03 03:42:34.688 INFO checking quickercheck-0.2.0 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 03:42:34.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 03 03:42:35.077 INFO blam! 576581af50b4a0423c8aaeb1a6965f8f704265537f4f59ec0db9ee8036db83ab
Nov 03 03:42:35.079 INFO running `"docker" "start" "-a" "576581af50b4a0423c8aaeb1a6965f8f704265537f4f59ec0db9ee8036db83ab"`
Nov 03 03:42:36.532 INFO kablam! usermod: no changes
Nov 03 03:42:36.653 INFO kablam!     Checking quickercheck v0.2.0 (/source)
Nov 03 03:42:38.752 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.752 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 03 03:42:38.752 INFO kablam!     |
Nov 03 03:42:38.752 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 03 03:42:38.752 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.752 INFO kablam! ...
Nov 03 03:42:38.752 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.752 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.752 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.752 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.752 INFO kablam! ...   |
Nov 03 03:42:38.752 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.752 INFO kablam! 128 | | }
Nov 03 03:42:38.752 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.752 INFO kablam!     |
Nov 03 03:42:38.752 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 03 03:42:38.752 INFO kablam! 
Nov 03 03:42:38.752 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.752 INFO kablam!    --> src/arbitrary.rs:112:47
Nov 03 03:42:38.752 INFO kablam!     |
Nov 03 03:42:38.752 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Nov 03 03:42:38.752 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.752 INFO kablam! ...
Nov 03 03:42:38.752 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.752 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.752 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.752 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.752 INFO kablam! ...   |
Nov 03 03:42:38.752 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.752 INFO kablam! 128 | | }
Nov 03 03:42:38.752 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.752 INFO kablam! 
Nov 03 03:42:38.752 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.753 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 03 03:42:38.753 INFO kablam!     |
Nov 03 03:42:38.753 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 03 03:42:38.753 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.753 INFO kablam! ...
Nov 03 03:42:38.753 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.753 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.753 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.753 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.753 INFO kablam! ...   |
Nov 03 03:42:38.753 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.753 INFO kablam! 128 | | }
Nov 03 03:42:38.753 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.753 INFO kablam! 
Nov 03 03:42:38.920 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.920 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 03 03:42:38.920 INFO kablam!     |
Nov 03 03:42:38.920 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 03 03:42:38.920 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.920 INFO kablam! ...
Nov 03 03:42:38.920 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.920 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.920 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.920 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.920 INFO kablam! ...   |
Nov 03 03:42:38.921 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.921 INFO kablam! 128 | | }
Nov 03 03:42:38.921 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.921 INFO kablam!     |
Nov 03 03:42:38.921 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 03 03:42:38.921 INFO kablam! 
Nov 03 03:42:38.921 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.921 INFO kablam!    --> src/arbitrary.rs:112:47
Nov 03 03:42:38.921 INFO kablam!     |
Nov 03 03:42:38.921 INFO kablam! 112 |                       FromIteratorShrinker::new(($($placeholder::shrink()),*))
Nov 03 03:42:38.921 INFO kablam!     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.921 INFO kablam! ...
Nov 03 03:42:38.921 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.921 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.921 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.921 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.921 INFO kablam! ...   |
Nov 03 03:42:38.921 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.921 INFO kablam! 128 | | }
Nov 03 03:42:38.921 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.921 INFO kablam! 
Nov 03 03:42:38.921 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 03:42:38.921 INFO kablam!    --> src/arbitrary.rs:108:48
Nov 03 03:42:38.921 INFO kablam!     |
Nov 03 03:42:38.921 INFO kablam! 108 |                       FromIteratorGenerator::new(($($placeholder::arbitrary()),*))
Nov 03 03:42:38.921 INFO kablam!     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 03:42:38.921 INFO kablam! ...
Nov 03 03:42:38.921 INFO kablam! 119 | / generic_impls! {
Nov 03 03:42:38.921 INFO kablam! 120 | |     Vec<T>,
Nov 03 03:42:38.921 INFO kablam! 121 | |     BTreeMap<K, V>,
Nov 03 03:42:38.921 INFO kablam! 122 | |     BTreeSet<T>,
Nov 03 03:42:38.921 INFO kablam! ...   |
Nov 03 03:42:38.921 INFO kablam! 127 | |     VecDeque<T>
Nov 03 03:42:38.921 INFO kablam! 128 | | }
Nov 03 03:42:38.921 INFO kablam!     | |_- in this macro invocation
Nov 03 03:42:38.921 INFO kablam! 
Nov 03 03:42:51.989 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
Nov 03 03:42:51.991 INFO kablam! su: No module specific data is present
Nov 03 03:42:52.592 INFO running `"docker" "rm" "-f" "576581af50b4a0423c8aaeb1a6965f8f704265537f4f59ec0db9ee8036db83ab"`
Nov 03 03:42:52.937 INFO blam! 576581af50b4a0423c8aaeb1a6965f8f704265537f4f59ec0db9ee8036db83ab