Nov 30 21:14:18.934 INFO checking hlua-0.4.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 21:14:18.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 21:14:19.432 INFO [stdout] 4d720e54e71a5ef15c4883e25ab3cc969a93e4b97c7cd9a68c61ad234199daf3
Nov 30 21:14:19.438 INFO running `"docker" "start" "-a" "4d720e54e71a5ef15c4883e25ab3cc969a93e4b97c7cd9a68c61ad234199daf3"`
Nov 30 21:14:20.836 INFO [stderr] usermod: no changes
Nov 30 21:14:20.932 INFO [stderr]    Compiling lua52-sys v0.1.2
Nov 30 21:14:27.219 INFO [stderr]     Checking hlua v0.4.1 (/source)
Nov 30 21:14:28.164 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 21:14:28.164 INFO [stderr]    --> src/lua_functions.rs:461:84
Nov 30 21:14:28.164 INFO [stderr]     |
Nov 30 21:14:28.164 INFO [stderr] 461 |         let val: i32 = lua.get::<LuaFunction<_>, _>("foo").unwrap().call_with_args((3)).unwrap();
Nov 30 21:14:28.164 INFO [stderr]     |                                                                                    ^^^ help: remove these parentheses
Nov 30 21:14:28.164 INFO [stderr]     |
Nov 30 21:14:28.164 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 21:14:28.164 INFO [stderr] 
Nov 30 21:14:28.164 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 21:14:28.164 INFO [stderr]   --> src/rust_tables.rs:24:39
Nov 30 21:14:28.164 INFO [stderr]    |
Nov 30 21:14:28.164 INFO [stderr] 24 |     for (elem, index) in iterator.zip((1..)) {
Nov 30 21:14:28.164 INFO [stderr]    |                                       ^^^^^ help: remove these parentheses
Nov 30 21:14:28.164 INFO [stderr] 
Nov 30 21:14:28.172 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 21:14:28.172 INFO [stderr]   --> src/rust_tables.rs:24:39
Nov 30 21:14:28.172 INFO [stderr]    |
Nov 30 21:14:28.172 INFO [stderr] 24 |     for (elem, index) in iterator.zip((1..)) {
Nov 30 21:14:28.172 INFO [stderr]    |                                       ^^^^^ help: remove these parentheses
Nov 30 21:14:28.172 INFO [stderr]    |
Nov 30 21:14:28.172 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 21:14:28.172 INFO [stderr] 
Nov 30 21:14:29.044 INFO [stderr] warning: variable does not need to be mutable
Nov 30 21:14:29.044 INFO [stderr]    --> src/functions_write.rs:368:26
Nov 30 21:14:29.044 INFO [stderr]     |
Nov 30 21:14:29.044 INFO [stderr] 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Nov 30 21:14:29.044 INFO [stderr]     |                          ----^^^
Nov 30 21:14:29.044 INFO [stderr]     |                          |
Nov 30 21:14:29.044 INFO [stderr]     |                          help: remove this `mut`
Nov 30 21:14:29.044 INFO [stderr]     |
Nov 30 21:14:29.044 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 21:14:29.044 INFO [stderr] 
Nov 30 21:14:29.140 INFO [stderr] warning: variable does not need to be mutable
Nov 30 21:14:29.140 INFO [stderr]    --> src/userdata.rs:124:33
Nov 30 21:14:29.140 INFO [stderr]     |
Nov 30 21:14:29.140 INFO [stderr] 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Nov 30 21:14:29.140 INFO [stderr]     |                                 ----^^^
Nov 30 21:14:29.140 INFO [stderr]     |                                 |
Nov 30 21:14:29.140 INFO [stderr]     |                                 help: remove this `mut`
Nov 30 21:14:29.140 INFO [stderr] 
Nov 30 21:14:29.820 INFO [stderr] warning: variable does not need to be mutable
Nov 30 21:14:29.820 INFO [stderr]    --> src/functions_write.rs:368:26
Nov 30 21:14:29.820 INFO [stderr]     |
Nov 30 21:14:29.820 INFO [stderr] 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Nov 30 21:14:29.820 INFO [stderr]     |                          ----^^^
Nov 30 21:14:29.820 INFO [stderr]     |                          |
Nov 30 21:14:29.820 INFO [stderr]     |                          help: remove this `mut`
Nov 30 21:14:29.820 INFO [stderr]     |
Nov 30 21:14:29.820 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 21:14:29.820 INFO [stderr] 
Nov 30 21:14:30.640 INFO [stderr] warning: variable does not need to be mutable
Nov 30 21:14:30.640 INFO [stderr]    --> src/userdata.rs:124:33
Nov 30 21:14:30.640 INFO [stderr]     |
Nov 30 21:14:30.640 INFO [stderr] 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Nov 30 21:14:30.640 INFO [stderr]     |                                 ----^^^
Nov 30 21:14:30.640 INFO [stderr]     |                                 |
Nov 30 21:14:30.640 INFO [stderr]     |                                 help: remove this `mut`
Nov 30 21:14:30.660 INFO [stderr] 
Nov 30 21:14:31.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.29s
Nov 30 21:14:31.164 INFO [stderr] su: No module specific data is present
Nov 30 21:14:31.474 INFO running `"docker" "inspect" "4d720e54e71a5ef15c4883e25ab3cc969a93e4b97c7cd9a68c61ad234199daf3"`
Nov 30 21:14:31.609 INFO running `"docker" "rm" "-f" "4d720e54e71a5ef15c4883e25ab3cc969a93e4b97c7cd9a68c61ad234199daf3"`
Nov 30 21:14:31.792 INFO [stdout] 4d720e54e71a5ef15c4883e25ab3cc969a93e4b97c7cd9a68c61ad234199daf3