Dec 18 15:11:07.141 INFO checking hlua-0.4.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:11:07.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/hlua/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:11:07.389 INFO [stdout] e10b607120e18b5b55474f58f45f601978b8eb469583cab8cb225edd9c276c9a
Dec 18 15:11:07.392 INFO running `"docker" "start" "-a" "e10b607120e18b5b55474f58f45f601978b8eb469583cab8cb225edd9c276c9a"`
Dec 18 15:11:08.127 INFO [stderr]     Checking hlua v0.4.1 (/opt/crater/workdir)
Dec 18 15:11:08.521 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 15:11:08.521 INFO [stderr]   --> src/rust_tables.rs:24:39
Dec 18 15:11:08.521 INFO [stderr]    |
Dec 18 15:11:08.521 INFO [stderr] 24 |     for (elem, index) in iterator.zip((1..)) {
Dec 18 15:11:08.521 INFO [stderr]    |                                       ^^^^^ help: remove these parentheses
Dec 18 15:11:08.521 INFO [stderr]    |
Dec 18 15:11:08.521 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 15:11:08.521 INFO [stderr] 
Dec 18 15:11:08.653 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 15:11:08.653 INFO [stderr]    --> src/lua_functions.rs:461:84
Dec 18 15:11:08.653 INFO [stderr]     |
Dec 18 15:11:08.653 INFO [stderr] 461 |         let val: i32 = lua.get::<LuaFunction<_>, _>("foo").unwrap().call_with_args((3)).unwrap();
Dec 18 15:11:08.653 INFO [stderr]     |                                                                                    ^^^ help: remove these parentheses
Dec 18 15:11:08.653 INFO [stderr]     |
Dec 18 15:11:08.653 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 15:11:08.653 INFO [stderr] 
Dec 18 15:11:08.653 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 15:11:08.653 INFO [stderr]   --> src/rust_tables.rs:24:39
Dec 18 15:11:08.653 INFO [stderr]    |
Dec 18 15:11:08.653 INFO [stderr] 24 |     for (elem, index) in iterator.zip((1..)) {
Dec 18 15:11:08.653 INFO [stderr]    |                                       ^^^^^ help: remove these parentheses
Dec 18 15:11:08.653 INFO [stderr] 
Dec 18 15:11:09.280 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:11:09.280 INFO [stderr]    --> src/functions_write.rs:368:26
Dec 18 15:11:09.280 INFO [stderr]     |
Dec 18 15:11:09.280 INFO [stderr] 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Dec 18 15:11:09.280 INFO [stderr]     |                          ----^^^
Dec 18 15:11:09.280 INFO [stderr]     |                          |
Dec 18 15:11:09.280 INFO [stderr]     |                          help: remove this `mut`
Dec 18 15:11:09.280 INFO [stderr]     |
Dec 18 15:11:09.280 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 15:11:09.280 INFO [stderr] 
Dec 18 15:11:09.360 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:11:09.360 INFO [stderr]    --> src/userdata.rs:124:33
Dec 18 15:11:09.360 INFO [stderr]     |
Dec 18 15:11:09.360 INFO [stderr] 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Dec 18 15:11:09.360 INFO [stderr]     |                                 ----^^^
Dec 18 15:11:09.360 INFO [stderr]     |                                 |
Dec 18 15:11:09.360 INFO [stderr]     |                                 help: remove this `mut`
Dec 18 15:11:09.360 INFO [stderr] 
Dec 18 15:11:10.940 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:11:10.940 INFO [stderr]    --> src/functions_write.rs:368:26
Dec 18 15:11:10.940 INFO [stderr]     |
Dec 18 15:11:10.940 INFO [stderr] 368 |     fn push_to_lua(self, mut lua: &'a mut InsideCallback) -> Result<PushGuard<&'a mut InsideCallback>, (P, &'a mut InsideCallback)> {
Dec 18 15:11:10.940 INFO [stderr]     |                          ----^^^
Dec 18 15:11:10.940 INFO [stderr]     |                          |
Dec 18 15:11:10.940 INFO [stderr]     |                          help: remove this `mut`
Dec 18 15:11:10.940 INFO [stderr]     |
Dec 18 15:11:10.940 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 15:11:10.940 INFO [stderr] 
Dec 18 15:11:11.148 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:11:11.148 INFO [stderr]    --> src/userdata.rs:124:33
Dec 18 15:11:11.148 INFO [stderr]     |
Dec 18 15:11:11.148 INFO [stderr] 124 | pub fn read_userdata<'t, 'c, T>(mut lua: &'c mut InsideCallback,
Dec 18 15:11:11.148 INFO [stderr]     |                                 ----^^^
Dec 18 15:11:11.148 INFO [stderr]     |                                 |
Dec 18 15:11:11.148 INFO [stderr]     |                                 help: remove this `mut`
Dec 18 15:11:11.148 INFO [stderr] 
Dec 18 15:11:11.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 18 15:11:11.872 INFO running `"docker" "inspect" "e10b607120e18b5b55474f58f45f601978b8eb469583cab8cb225edd9c276c9a"`
Dec 18 15:11:12.063 INFO running `"docker" "rm" "-f" "e10b607120e18b5b55474f58f45f601978b8eb469583cab8cb225edd9c276c9a"`
Dec 18 15:11:12.277 INFO [stdout] e10b607120e18b5b55474f58f45f601978b8eb469583cab8cb225edd9c276c9a