Oct 13 15:54:47.483 INFO checking double-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:54:47.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 15:54:47.933 INFO blam! 02f59af2ac86fb78c0df699be7e63d79079da18560198d073962df141d830f53
Oct 13 15:54:47.935 INFO running `"docker" "start" "-a" "02f59af2ac86fb78c0df699be7e63d79079da18560198d073962df141d830f53"`
Oct 13 15:54:49.614 INFO kablam! usermod: no changes
Oct 13 15:54:49.671 INFO kablam!    Compiling double v0.2.2 (/source)
Oct 13 15:54:49.672 INFO kablam!     Checking lazysort v0.2.0
Oct 13 15:54:51.855 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:54:51.855 INFO kablam!    --> src/mock.rs:917:13
Oct 13 15:54:51.855 INFO kablam!     |
Oct 13 15:54:51.856 INFO kablam! 917 |             (0..self.num_expectations));
Oct 13 15:54:51.856 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 15:54:51.856 INFO kablam!     |
Oct 13 15:54:51.857 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 15:54:51.857 INFO kablam! 
Oct 13 15:54:52.037 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 15:54:52.037 INFO kablam!    --> src/mock.rs:917:13
Oct 13 15:54:52.037 INFO kablam!     |
Oct 13 15:54:52.037 INFO kablam! 917 |             (0..self.num_expectations));
Oct 13 15:54:52.037 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 15:54:52.037 INFO kablam!     |
Oct 13 15:54:52.037 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 15:54:52.037 INFO kablam! 
Oct 13 15:54:55.933 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 15:54:55.933 INFO kablam!   --> examples/macro.rs:95:9
Oct 13 15:54:55.933 INFO kablam!    |
Oct 13 15:54:55.934 INFO kablam! 95 |         (42),
Oct 13 15:54:55.934 INFO kablam!    |         ^^^^ help: remove these parentheses
Oct 13 15:54:55.934 INFO kablam! 
Oct 13 15:54:55.934 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 15:54:55.935 INFO kablam!    --> examples/macro.rs:104:40
Oct 13 15:54:55.935 INFO kablam!     |
Oct 13 15:54:55.935 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Oct 13 15:54:55.935 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Oct 13 15:54:55.936 INFO kablam! 
Oct 13 15:54:56.933 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 15:54:56.933 INFO kablam!   --> examples/function.rs:36:26
Oct 13 15:54:56.933 INFO kablam!    |
Oct 13 15:54:56.933 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Oct 13 15:54:56.936 INFO kablam!    |                          ^^^ help: remove these parentheses
Oct 13 15:54:56.936 INFO kablam!    |
Oct 13 15:54:56.937 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 15:54:56.937 INFO kablam! 
Oct 13 15:54:57.157 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
Oct 13 15:54:57.192 INFO kablam! su: No module specific data is present
Oct 13 15:54:57.854 INFO running `"docker" "rm" "-f" "02f59af2ac86fb78c0df699be7e63d79079da18560198d073962df141d830f53"`
Oct 13 15:54:58.024 INFO blam! 02f59af2ac86fb78c0df699be7e63d79079da18560198d073962df141d830f53