Nov 03 09:14:22.870 INFO checking double-0.2.2 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 09:14:22.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 09:14:23.027 INFO blam! 665e2a64a65b06654f258f80d74a794bb24b94b8fef0a0de4551651b8066ec80
Nov 03 09:14:23.029 INFO running `"docker" "start" "-a" "665e2a64a65b06654f258f80d74a794bb24b94b8fef0a0de4551651b8066ec80"`
Nov 03 09:14:23.827 INFO kablam! usermod: no changes
Nov 03 09:14:23.892 INFO kablam!     Checking lazysort v0.2.1
Nov 03 09:14:23.900 INFO kablam!    Compiling double v0.2.2 (/source)
Nov 03 09:14:27.202 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 09:14:27.202 INFO kablam!    --> src/mock.rs:917:13
Nov 03 09:14:27.202 INFO kablam!     |
Nov 03 09:14:27.202 INFO kablam! 917 |             (0..self.num_expectations));
Nov 03 09:14:27.202 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 09:14:27.202 INFO kablam!     |
Nov 03 09:14:27.202 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 03 09:14:27.202 INFO kablam! 
Nov 03 09:14:27.298 INFO kablam! warning: unnecessary parentheses around function argument
Nov 03 09:14:27.298 INFO kablam!    --> src/mock.rs:917:13
Nov 03 09:14:27.298 INFO kablam!     |
Nov 03 09:14:27.298 INFO kablam! 917 |             (0..self.num_expectations));
Nov 03 09:14:27.298 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 03 09:14:27.298 INFO kablam!     |
Nov 03 09:14:27.298 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 03 09:14:27.298 INFO kablam! 
Nov 03 09:14:29.272 INFO kablam! warning: unnecessary parentheses around method argument
Nov 03 09:14:29.272 INFO kablam!   --> examples/function.rs:36:26
Nov 03 09:14:29.272 INFO kablam!    |
Nov 03 09:14:29.272 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Nov 03 09:14:29.272 INFO kablam!    |                          ^^^ help: remove these parentheses
Nov 03 09:14:29.292 INFO kablam!    |
Nov 03 09:14:29.292 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 03 09:14:29.292 INFO kablam! 
Nov 03 09:14:31.501 INFO kablam! warning: unnecessary parentheses around method argument
Nov 03 09:14:31.501 INFO kablam!   --> examples/macro.rs:95:9
Nov 03 09:14:31.501 INFO kablam!    |
Nov 03 09:14:31.502 INFO kablam! 95 |         (42),
Nov 03 09:14:31.502 INFO kablam!    |         ^^^^ help: remove these parentheses
Nov 03 09:14:31.502 INFO kablam! 
Nov 03 09:14:31.502 INFO kablam! warning: unnecessary parentheses around method argument
Nov 03 09:14:31.502 INFO kablam!    --> examples/macro.rs:104:40
Nov 03 09:14:31.502 INFO kablam!     |
Nov 03 09:14:31.502 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Nov 03 09:14:31.502 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Nov 03 09:14:31.502 INFO kablam! 
Nov 03 09:14:31.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
Nov 03 09:14:31.922 INFO kablam! su: No module specific data is present
Nov 03 09:14:32.492 INFO running `"docker" "rm" "-f" "665e2a64a65b06654f258f80d74a794bb24b94b8fef0a0de4551651b8066ec80"`
Nov 03 09:14:32.666 INFO blam! 665e2a64a65b06654f258f80d74a794bb24b94b8fef0a0de4551651b8066ec80