Sep 17 23:07:58.052 INFO checking hlua-0.4.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 23:07:58.052 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 23:07:58.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:07:58.273 INFO blam! 18ad84019590cc3d39d848e1bcdaed400ea8ec29e9334d60d31b76a05f95dc3d
Sep 17 23:07:58.275 INFO running `"docker" "start" "-a" "18ad84019590cc3d39d848e1bcdaed400ea8ec29e9334d60d31b76a05f95dc3d"`
Sep 17 23:07:58.949 INFO kablam! usermod: no changes
Sep 17 23:07:58.996 INFO kablam!    Compiling lua52-sys v0.1.1
Sep 17 23:08:03.499 INFO kablam!     Checking hlua v0.4.1 (/source)
Sep 17 23:08:04.119 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 23:08:04.119 INFO kablam!    --> src/lua_functions.rs:461:84
Sep 17 23:08:04.119 INFO kablam!     |
Sep 17 23:08:04.119 INFO kablam! 461 |         let val: i32 = lua.get::<LuaFunction<_>, _>("foo").unwrap().call_with_args((3)).unwrap();
Sep 17 23:08:04.119 INFO kablam!     |                                                                                    ^^^ help: remove these parentheses
Sep 17 23:08:04.119 INFO kablam!     |
Sep 17 23:08:04.119 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 17 23:08:04.119 INFO kablam! 
Sep 17 23:08:04.122 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 23:08:04.122 INFO kablam!   --> src/rust_tables.rs:24:39
Sep 17 23:08:04.122 INFO kablam!    |
Sep 17 23:08:04.122 INFO kablam! 24 |     for (elem, index) in iterator.zip((1..)) {
Sep 17 23:08:04.122 INFO kablam!    |                                       ^^^^^ help: remove these parentheses
Sep 17 23:08:04.122 INFO kablam! 
Sep 17 23:08:04.151 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 23:08:04.151 INFO kablam!   --> src/rust_tables.rs:24:39
Sep 17 23:08:04.151 INFO kablam!    |
Sep 17 23:08:04.151 INFO kablam! 24 |     for (elem, index) in iterator.zip((1..)) {
Sep 17 23:08:04.151 INFO kablam!    |                                       ^^^^^ help: remove these parentheses
Sep 17 23:08:04.151 INFO kablam!    |
Sep 17 23:08:04.151 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 17 23:08:04.151 INFO kablam! 
Sep 17 23:08:05.149 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:08:05.149 INFO kablam!    --> src/functions_write.rs:368:26
Sep 17 23:08:05.149 INFO kablam!     |
Sep 17 23:08:05.150 INFO kablam! 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Sep 17 23:08:05.150 INFO kablam!     |                          ----^^^
Sep 17 23:08:05.150 INFO kablam!     |                          |
Sep 17 23:08:05.150 INFO kablam!     |                          help: remove this `mut`
Sep 17 23:08:05.150 INFO kablam!     |
Sep 17 23:08:05.150 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 23:08:05.150 INFO kablam! 
Sep 17 23:08:05.246 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:08:05.246 INFO kablam!    --> src/userdata.rs:124:33
Sep 17 23:08:05.246 INFO kablam!     |
Sep 17 23:08:05.246 INFO kablam! 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Sep 17 23:08:05.246 INFO kablam!     |                                 ----^^^
Sep 17 23:08:05.246 INFO kablam!     |                                 |
Sep 17 23:08:05.246 INFO kablam!     |                                 help: remove this `mut`
Sep 17 23:08:05.246 INFO kablam! 
Sep 17 23:08:06.486 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:08:06.486 INFO kablam!    --> src/functions_write.rs:368:26
Sep 17 23:08:06.486 INFO kablam!     |
Sep 17 23:08:06.486 INFO kablam! 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Sep 17 23:08:06.486 INFO kablam!     |                          ----^^^
Sep 17 23:08:06.486 INFO kablam!     |                          |
Sep 17 23:08:06.486 INFO kablam!     |                          help: remove this `mut`
Sep 17 23:08:06.486 INFO kablam!     |
Sep 17 23:08:06.486 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 23:08:06.486 INFO kablam! 
Sep 17 23:08:06.696 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:08:06.696 INFO kablam!    --> src/userdata.rs:124:33
Sep 17 23:08:06.696 INFO kablam!     |
Sep 17 23:08:06.696 INFO kablam! 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Sep 17 23:08:06.696 INFO kablam!     |                                 ----^^^
Sep 17 23:08:06.696 INFO kablam!     |                                 |
Sep 17 23:08:06.696 INFO kablam!     |                                 help: remove this `mut`
Sep 17 23:08:06.696 INFO kablam! 
Sep 17 23:08:06.888 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.92s
Sep 17 23:08:06.895 INFO kablam! su: No module specific data is present
Sep 17 23:08:07.533 INFO running `"docker" "rm" "-f" "18ad84019590cc3d39d848e1bcdaed400ea8ec29e9334d60d31b76a05f95dc3d"`
Sep 17 23:08:07.585 INFO blam! 18ad84019590cc3d39d848e1bcdaed400ea8ec29e9334d60d31b76a05f95dc3d