Oct 13 13:48:12.763 INFO checking hlua-0.4.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:48:12.763 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 13:48:13.324 INFO blam! 08d76adf94173a509ac1c8a312891f8c5cc0dbda0cf700651c2908428d223525
Oct 13 13:48:13.333 INFO running `"docker" "start" "-a" "08d76adf94173a509ac1c8a312891f8c5cc0dbda0cf700651c2908428d223525"`
Oct 13 13:48:14.456 INFO kablam! usermod: no changes
Oct 13 13:48:14.549 INFO kablam!    Compiling lua52-sys v0.1.1
Oct 13 13:48:20.608 INFO kablam!     Checking hlua v0.4.1 (/source)
Oct 13 13:48:21.524 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 13:48:21.524 INFO kablam!   --> src/rust_tables.rs:24:39
Oct 13 13:48:21.524 INFO kablam!    |
Oct 13 13:48:21.524 INFO kablam! 24 |     for (elem, index) in iterator.zip((1..)) {
Oct 13 13:48:21.524 INFO kablam!    |                                       ^^^^^ help: remove these parentheses
Oct 13 13:48:21.524 INFO kablam!    |
Oct 13 13:48:21.524 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 13:48:21.524 INFO kablam! 
Oct 13 13:48:21.672 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 13:48:21.672 INFO kablam!    --> src/lua_functions.rs:461:84
Oct 13 13:48:21.672 INFO kablam!     |
Oct 13 13:48:21.672 INFO kablam! 461 |         let val: i32 = lua.get::<LuaFunction<_>, _>("foo").unwrap().call_with_args((3)).unwrap();
Oct 13 13:48:21.672 INFO kablam!     |                                                                                    ^^^ help: remove these parentheses
Oct 13 13:48:21.672 INFO kablam!     |
Oct 13 13:48:21.672 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 13:48:21.672 INFO kablam! 
Oct 13 13:48:21.672 INFO kablam! warning: unnecessary parentheses around method argument
Oct 13 13:48:21.672 INFO kablam!   --> src/rust_tables.rs:24:39
Oct 13 13:48:21.672 INFO kablam!    |
Oct 13 13:48:21.672 INFO kablam! 24 |     for (elem, index) in iterator.zip((1..)) {
Oct 13 13:48:21.672 INFO kablam!    |                                       ^^^^^ help: remove these parentheses
Oct 13 13:48:21.672 INFO kablam! 
Oct 13 13:48:23.032 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:48:23.032 INFO kablam!    --> src/functions_write.rs:368:26
Oct 13 13:48:23.032 INFO kablam!     |
Oct 13 13:48:23.032 INFO kablam! 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Oct 13 13:48:23.032 INFO kablam!     |                          ----^^^
Oct 13 13:48:23.032 INFO kablam!     |                          |
Oct 13 13:48:23.032 INFO kablam!     |                          help: remove this `mut`
Oct 13 13:48:23.032 INFO kablam!     |
Oct 13 13:48:23.032 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:48:23.032 INFO kablam! 
Oct 13 13:48:23.116 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:48:23.116 INFO kablam!    --> src/userdata.rs:124:33
Oct 13 13:48:23.116 INFO kablam!     |
Oct 13 13:48:23.116 INFO kablam! 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Oct 13 13:48:23.116 INFO kablam!     |                                 ----^^^
Oct 13 13:48:23.116 INFO kablam!     |                                 |
Oct 13 13:48:23.116 INFO kablam!     |                                 help: remove this `mut`
Oct 13 13:48:23.116 INFO kablam! 
Oct 13 13:48:23.508 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:48:23.508 INFO kablam!    --> src/functions_write.rs:368:26
Oct 13 13:48:23.508 INFO kablam!     |
Oct 13 13:48:23.508 INFO kablam! 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Oct 13 13:48:23.508 INFO kablam!     |                          ----^^^
Oct 13 13:48:23.508 INFO kablam!     |                          |
Oct 13 13:48:23.508 INFO kablam!     |                          help: remove this `mut`
Oct 13 13:48:23.512 INFO kablam!     |
Oct 13 13:48:23.512 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 13:48:23.512 INFO kablam! 
Oct 13 13:48:24.602 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:48:24.602 INFO kablam!    --> src/userdata.rs:124:33
Oct 13 13:48:24.602 INFO kablam!     |
Oct 13 13:48:24.603 INFO kablam! 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Oct 13 13:48:24.603 INFO kablam!     |                                 ----^^^
Oct 13 13:48:24.603 INFO kablam!     |                                 |
Oct 13 13:48:24.603 INFO kablam!     |                                 help: remove this `mut`
Oct 13 13:48:24.604 INFO kablam! 
Oct 13 13:48:26.300 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
Oct 13 13:48:26.311 INFO kablam! su: No module specific data is present
Oct 13 13:48:26.953 INFO running `"docker" "rm" "-f" "08d76adf94173a509ac1c8a312891f8c5cc0dbda0cf700651c2908428d223525"`
Oct 13 13:48:27.291 INFO blam! 08d76adf94173a509ac1c8a312891f8c5cc0dbda0cf700651c2908428d223525