Nov 07 15:51:41.373 INFO checking double-0.2.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 15:51:41.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:51:41.628 INFO blam! 6bc348614123b106ac14b1e4a2639d270072e7441ef47b53e8d99f643127a28e
Nov 07 15:51:41.636 INFO running `"docker" "start" "-a" "6bc348614123b106ac14b1e4a2639d270072e7441ef47b53e8d99f643127a28e"`
Nov 07 15:51:42.509 INFO kablam! usermod: no changes
Nov 07 15:51:42.592 INFO kablam!    Compiling double v0.2.2 (/source)
Nov 07 15:51:44.776 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 15:51:44.776 INFO kablam!    --> src/mock.rs:917:13
Nov 07 15:51:44.776 INFO kablam!     |
Nov 07 15:51:44.776 INFO kablam! 917 |             (0..self.num_expectations));
Nov 07 15:51:44.776 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 15:51:44.776 INFO kablam!     |
Nov 07 15:51:44.776 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 15:51:44.776 INFO kablam! 
Nov 07 15:51:44.879 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 15:51:44.879 INFO kablam!    --> src/mock.rs:917:13
Nov 07 15:51:44.879 INFO kablam!     |
Nov 07 15:51:44.879 INFO kablam! 917 |             (0..self.num_expectations));
Nov 07 15:51:44.879 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 15:51:44.879 INFO kablam!     |
Nov 07 15:51:44.879 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 15:51:44.879 INFO kablam! 
Nov 07 15:51:48.972 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 15:51:48.972 INFO kablam!   --> examples/function.rs:36:26
Nov 07 15:51:48.972 INFO kablam!    |
Nov 07 15:51:48.972 INFO kablam! 36 |     mock.use_closure_for((3), Box::new(|x| x * 2));
Nov 07 15:51:48.972 INFO kablam!    |                          ^^^ help: remove these parentheses
Nov 07 15:51:48.972 INFO kablam!    |
Nov 07 15:51:48.972 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 15:51:48.972 INFO kablam! 
Nov 07 15:51:49.104 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 15:51:49.104 INFO kablam!   --> examples/macro.rs:95:9
Nov 07 15:51:49.104 INFO kablam!    |
Nov 07 15:51:49.104 INFO kablam! 95 |         (42),
Nov 07 15:51:49.104 INFO kablam!    |         ^^^^ help: remove these parentheses
Nov 07 15:51:49.104 INFO kablam! 
Nov 07 15:51:49.104 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 15:51:49.104 INFO kablam!    --> examples/macro.rs:104:40
Nov 07 15:51:49.104 INFO kablam!     |
Nov 07 15:51:49.104 INFO kablam! 104 |     store.delete_user.return_value_for((42), Ok(()));
Nov 07 15:51:49.104 INFO kablam!     |                                        ^^^^ help: remove these parentheses
Nov 07 15:51:49.104 INFO kablam! 
Nov 07 15:51:49.411 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
Nov 07 15:51:49.418 INFO kablam! su: No module specific data is present
Nov 07 15:51:49.672 INFO running `"docker" "rm" "-f" "6bc348614123b106ac14b1e4a2639d270072e7441ef47b53e8d99f643127a28e"`
Nov 07 15:51:49.816 INFO blam! 6bc348614123b106ac14b1e4a2639d270072e7441ef47b53e8d99f643127a28e