[INFO] fetching crate hlua 0.4.3...
[INFO] checking hlua-0.4.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate hlua 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate hlua 0.4.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hlua 0.4.3
[INFO] tweaked toml for crates.io crate hlua 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hlua 0.4.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hlua 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bfcd60336ba54c120a298e926875be376cc694c86b4cb6e9d09d5b04780e92c
[INFO] running `Command { std: "docker" "start" "-a" "1bfcd60336ba54c120a298e926875be376cc694c86b4cb6e9d09d5b04780e92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bfcd60336ba54c120a298e926875be376cc694c86b4cb6e9d09d5b04780e92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfcd60336ba54c120a298e926875be376cc694c86b4cb6e9d09d5b04780e92c", kill_on_drop: false }`
[INFO] [stdout] 1bfcd60336ba54c120a298e926875be376cc694c86b4cb6e9d09d5b04780e92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7a6d5ef18778830b850f5ec89072a90a710195d2cde4aaedac3906c737fbd59
[INFO] running `Command { std: "docker" "start" "-a" "c7a6d5ef18778830b850f5ec89072a90a710195d2cde4aaedac3906c737fbd59", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cc v1.0.94
[INFO] [stderr]    Compiling lua52-sys v0.1.3
[INFO] [stderr]     Checking hlua v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:234:34
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:450:10
[INFO] [stdout]     |
[INFO] [stdout] 450 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:463:10
[INFO] [stdout]     |
[INFO] [stdout] 463 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:476:10
[INFO] [stdout]     |
[INFO] [stdout] 476 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:505:10
[INFO] [stdout]     |
[INFO] [stdout] 505 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/functions_write.rs:572:22
[INFO] [stdout]     |
[INFO] [stdout] 572 |         struct Foo {};
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lua_functions.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lua_functions.rs:555:25
[INFO] [stdout]     |
[INFO] [stdout] 555 |         struct Reader {};
[INFO] [stdout]     |                         ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lua_tables.rs:594:14
[INFO] [stdout]     |
[INFO] [stdout] 594 |             };
[INFO] [stdout]     |              ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:234:34
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:734:21
[INFO] [stdout]     |
[INFO] [stdout] 734 |         let mut f = try!(lua_functions::LuaFunction::load(self, code));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:763:21
[INFO] [stdout]     |
[INFO] [stdout] 763 |         let mut f = try!(lua_functions::LuaFunction::load_from_reader(self, code));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions_write.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     let wrapper: extern fn(*mut ffi::lua_State) -> libc::c_int = wrapper::<Self, _, R>;
[INFO] [stdout]     |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lua_functions.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:734:21
[INFO] [stdout]     |
[INFO] [stdout] 734 |         let mut f = try!(lua_functions::LuaFunction::load(self, code));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:763:21
[INFO] [stdout]     |
[INFO] [stdout] 763 |         let mut f = try!(lua_functions::LuaFunction::load_from_reader(self, code));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lua_functions.rs:414:32
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lua_functions.rs:430:32
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:451:32
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:70:51
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     .push_no_err(&mut lua as &mut AsMutLua<'lua>)
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     .push_no_err(&mut lua as &mut dyn AsMutLua<'lua>)
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:108:70
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:113:77
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:121:70
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:127:70
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:133:70
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:138:76
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:188:51
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .push_no_err(&mut lua as &mut AsMutLua<'lua>)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .push_no_err(&mut lua as &mut dyn AsMutLua<'lua>)
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:225:70
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:230:77
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:238:70
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:244:70
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:250:70
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lua_functions.rs:414:32
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:256:70
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:266:64
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index);
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index);
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lua_functions.rs:430:32
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:451:32
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/any.rs:70:51
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     .push_no_err(&mut lua as &mut AsMutLua<'lua>)
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     .push_no_err(&mut lua as &mut dyn AsMutLua<'lua>)
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:108:70
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:113:77
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:121:70
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:127:70
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:133:70
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:138:76
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:188:51
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .push_no_err(&mut lua as &mut AsMutLua<'lua>)
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     .push_no_err(&mut lua as &mut dyn AsMutLua<'lua>)
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:225:70
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:230:77
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let _lua = match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:238:70
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:244:70
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:250:70
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:256:70
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 match LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 match LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index) {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any.rs:266:64
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 LuaRead::lua_read_at_position(&mut lua as &mut AsMutLua<'lua>, index);
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 LuaRead::lua_read_at_position(&mut lua as &mut dyn AsMutLua<'lua>, index);
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lua_functions.rs:570:40
[INFO] [stdout]     |
[INFO] [stdout] 570 |                 assert_eq!("oh no!", e.description())
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lua` is never read
[INFO] [stdout]    --> src/values.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub struct StringInLua<L> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 268 |     lua: L,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StringInLua` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut Lua<'_>>, (Void, &mut &mut Lua<'_>)>
[INFO] [stdout]    --> src/lib.rs:881:19
[INFO] [stdout]     |
[INFO] [stdout] 881 |             match index.borrow().push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut Lua<'_>>, (Void, &mut &mut Lua<'_>)>
[INFO] [stdout]    --> src/lib.rs:942:19
[INFO] [stdout]     |
[INFO] [stdout] 942 |             match index.borrow().push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:53:73
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 54 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 55 | |         match self {
[INFO] [stdout] 56 | |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         match self {
[INFO] [stdout] 56 | |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] 57 | |             AnyLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout] 58 | |             AnyLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |             AnyLuaValue::LuaOther => panic!("can't push a AnyLuaValue of type Other"),
[INFO] [stdout] 90 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:57:47
[INFO] [stdout]    |
[INFO] [stdout] 57 |             AnyLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 |             AnyLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |             AnyLuaValue::LuaBoolean(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:60:43
[INFO] [stdout]    |
[INFO] [stdout] 60 |               AnyLuaValue::LuaArray(val) => {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                 })
[INFO] [stdout] 78 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 | /                 Ok(PushGuard {
[INFO] [stdout] 74 | |                     lua: lua,
[INFO] [stdout] 75 | |                     size: size,
[INFO] [stdout] 76 | |                     raw_lua: raw_lua,
[INFO] [stdout] 77 | |                 })
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:79:36
[INFO] [stdout]    |
[INFO] [stdout] 79 |               AnyLuaValue::LuaNil => {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 80 | |                 unsafe {
[INFO] [stdout] 81 | |                     ffi::lua_pushnil(lua.as_mut_lua().0);
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 })
[INFO] [stdout] 88 | |             } // Use ffi::lua_pushnil.
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 Ok(PushGuard {
[INFO] [stdout] 84 | |                     lua: lua,
[INFO] [stdout] 85 | |                     size: 1,
[INFO] [stdout] 86 | |                     raw_lua: raw_lua,
[INFO] [stdout] 87 | |                 })
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:171:73
[INFO] [stdout]     |
[INFO] [stdout] 171 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 172 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 173 | |         match self {
[INFO] [stdout] 174 | |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         match self {
[INFO] [stdout] 174 | |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] 175 | |             AnyHashableLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout] 176 | |             AnyHashableLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:174:52
[INFO] [stdout]     |
[INFO] [stdout] 174 |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:175:55
[INFO] [stdout]     |
[INFO] [stdout] 175 |             AnyHashableLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |             AnyHashableLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |             AnyHashableLuaValue::LuaBoolean(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:178:51
[INFO] [stdout]     |
[INFO] [stdout] 178 |               AnyHashableLuaValue::LuaArray(val) => {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |                 })
[INFO] [stdout] 196 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 | /                 Ok(PushGuard {
[INFO] [stdout] 192 | |                     lua: lua,
[INFO] [stdout] 193 | |                     size: size,
[INFO] [stdout] 194 | |                     raw_lua: raw_lua,
[INFO] [stdout] 195 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:197:44
[INFO] [stdout]     |
[INFO] [stdout] 197 |               AnyHashableLuaValue::LuaNil => {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 198 | |                 unsafe {
[INFO] [stdout] 199 | |                     ffi::lua_pushnil(lua.as_mut_lua().0);
[INFO] [stdout] ...   |
[INFO] [stdout] 205 | |                 })
[INFO] [stdout] 206 | |             } // Use ffi::lua_pushnil.
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 | /                 Ok(PushGuard {
[INFO] [stdout] 202 | |                     lua: lua,
[INFO] [stdout] 203 | |                     size: 1,
[INFO] [stdout] 204 | |                     raw_lua: raw_lua,
[INFO] [stdout] 205 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:207:46
[INFO] [stdout]     |
[INFO] [stdout] 207 |               AnyHashableLuaValue::LuaOther => {
[INFO] [stdout]     |  ______________________________________________^
[INFO] [stdout] 208 | |                 panic!("can't push a AnyHashableLuaValue of type Other")
[INFO] [stdout] 209 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:204:81
[INFO] [stdout]     |
[INFO] [stdout] 204 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 205 | |                 unsafe {
[INFO] [stdout] 206 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 207 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   impl_function_ext!();
[INFO] [stdout]     |   -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 | /                 unsafe {
[INFO] [stdout] 206 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 207 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 208 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 238 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   impl_function_ext!();
[INFO] [stdout]     |   -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 320 |   impl_function_ext!(A);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 320 |   impl_function_ext!(A);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 321 |   impl_function_ext!(A, B);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 321 |   impl_function_ext!(A, B);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |   impl_function_ext!(A, B, C);
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |   impl_function_ext!(A, B, C);
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   impl_function_ext!(A, B, C, D);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   impl_function_ext!(A, B, C, D);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 324 |   impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 324 |   impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 325 |   impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     |   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 325 |   impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     |   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 326 |   impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     |   --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 326 |   impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     |   --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     |   ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     |   ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 328 |   impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     |   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 328 |   impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     |   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 329 |   impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     |   ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 329 |   impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     |   ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut InsideCallback>, (Void, &mut InsideCallback)>
[INFO] [stdout]    --> src/functions_write.rs:412:19
[INFO] [stdout]     |
[INFO] [stdout] 412 |             match err_msg.push_to_lua(&mut tmp_lua) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lua_tables.rs:109:23
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn iter<K, V>(&mut self) -> LuaTableIterator<L, K, V> {
[INFO] [stdout]     |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn iter<K, V>(&mut self) -> LuaTableIterator<'_, L, K, V> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut LuaTable<L>>, (Void, &mut &mut LuaTable<L>)>
[INFO] [stdout]    --> src/lua_tables.rs:296:19
[INFO] [stdout]     |
[INFO] [stdout] 296 |             match Vec::<u8>::with_capacity(0).push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]   --> src/rust_tables.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 match index.push_to_lua(&mut lua) {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]   --> src/userdata.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |             match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   integer_impl!(i8);
[INFO] [stdout]    |   ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 | integer_impl!(i8);
[INFO] [stdout]    | ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   integer_impl!(i16);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 | integer_impl!(i16);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 53 |   integer_impl!(i32);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | integer_impl!(i32);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 88 |   unsigned_impl!(u8);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | unsigned_impl!(u8);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 89 |   unsigned_impl!(u16);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | unsigned_impl!(u16);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 90 |   unsigned_impl!(u32);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | unsigned_impl!(u32);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:99:81
[INFO] [stdout]     |
[INFO] [stdout]  99 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 100 | |                 unsafe { ffi::lua_pushnumber(lua.as_mut_lua().0, self as f64) };
[INFO] [stdout] 101 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 102 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 103 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 125 |   numeric_impl!(f32);
[INFO] [stdout]     |   ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | numeric_impl!(f32);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:99:81
[INFO] [stdout]     |
[INFO] [stdout]  99 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 100 | |                 unsafe { ffi::lua_pushnumber(lua.as_mut_lua().0, self as f64) };
[INFO] [stdout] 101 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 102 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 103 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 126 |   numeric_impl!(f64);
[INFO] [stdout]     |   ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 | numeric_impl!(f64);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:135:73
[INFO] [stdout]     |
[INFO] [stdout] 135 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 136 | |         unsafe {
[INFO] [stdout] 137 | |             ffi::lua_pushlstring(
[INFO] [stdout] 138 | |                 lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | /         unsafe {
[INFO] [stdout] 137 | |             ffi::lua_pushlstring(
[INFO] [stdout] 138 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 139 | |                 self.as_bytes().as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             })
[INFO] [stdout] 149 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 | /             Ok(PushGuard {
[INFO] [stdout] 145 | |                 lua: lua,
[INFO] [stdout] 146 | |                 size: 1,
[INFO] [stdout] 147 | |                 raw_lua: raw_lua,
[INFO] [stdout] 148 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:185:73
[INFO] [stdout]     |
[INFO] [stdout] 185 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 186 | |         let AnyLuaString(v) = self;
[INFO] [stdout] 187 | |         unsafe {
[INFO] [stdout] 188 | |             ffi::lua_pushlstring(
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | /         unsafe {
[INFO] [stdout] 188 | |             ffi::lua_pushlstring(
[INFO] [stdout] 189 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 190 | |                 v[..].as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |             })
[INFO] [stdout] 200 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 | /             Ok(PushGuard {
[INFO] [stdout] 196 | |                 lua: lua,
[INFO] [stdout] 197 | |                 size: 1,
[INFO] [stdout] 198 | |                 raw_lua: raw_lua,
[INFO] [stdout] 199 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:230:73
[INFO] [stdout]     |
[INFO] [stdout] 230 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 231 | |         unsafe {
[INFO] [stdout] 232 | |             ffi::lua_pushlstring(
[INFO] [stdout] 233 | |                 lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | /         unsafe {
[INFO] [stdout] 232 | |             ffi::lua_pushlstring(
[INFO] [stdout] 233 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 234 | |                 self.as_bytes().as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |             })
[INFO] [stdout] 244 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 | /             Ok(PushGuard {
[INFO] [stdout] 240 | |                 lua: lua,
[INFO] [stdout] 241 | |                 size: 1,
[INFO] [stdout] 242 | |                 raw_lua: raw_lua,
[INFO] [stdout] 243 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:322:73
[INFO] [stdout]     |
[INFO] [stdout] 322 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 323 | |         unsafe { ffi::lua_pushboolean(lua.as_mut_lua().0, self.clone() as libc::c_int) };
[INFO] [stdout] 324 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 325 | |         Ok(PushGuard {
[INFO] [stdout] ...   |
[INFO] [stdout] 329 | |         })
[INFO] [stdout] 330 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 | /         Ok(PushGuard {
[INFO] [stdout] 326 | |             lua: lua,
[INFO] [stdout] 327 | |             size: 1,
[INFO] [stdout] 328 | |             raw_lua: raw_lua,
[INFO] [stdout] 329 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:356:69
[INFO] [stdout]     |
[INFO] [stdout] 356 |       fn push_to_lua(self, lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 357 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 358 | |
[INFO] [stdout] 359 | |         Ok(PushGuard {
[INFO] [stdout] ...   |
[INFO] [stdout] 363 | |         })
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 | /         Ok(PushGuard {
[INFO] [stdout] 360 | |             lua: lua,
[INFO] [stdout] 361 | |             size: 0,
[INFO] [stdout] 362 | |             raw_lua: raw_lua,
[INFO] [stdout] 363 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hlua` (lib) due to 100 previous errors; 34 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_base`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1040:13
[INFO] [stdout]      |
[INFO] [stdout] 1040 |         lua.open_base();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_base`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1048:13
[INFO] [stdout]      |
[INFO] [stdout] 1048 |         lua.open_base();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_bit32`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1049:13
[INFO] [stdout]      |
[INFO] [stdout] 1049 |         lua.open_bit32();
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_coroutine`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1050:13
[INFO] [stdout]      |
[INFO] [stdout] 1050 |         lua.open_coroutine();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_debug`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1051:13
[INFO] [stdout]      |
[INFO] [stdout] 1051 |         lua.open_debug();
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_io`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1052:13
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         lua.open_io();
[INFO] [stdout]      |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_math`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1053:13
[INFO] [stdout]      |
[INFO] [stdout] 1053 |         lua.open_math();
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_os`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1054:13
[INFO] [stdout]      |
[INFO] [stdout] 1054 |         lua.open_os();
[INFO] [stdout]      |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_package`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         lua.open_package();
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_string`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1056:13
[INFO] [stdout]      |
[INFO] [stdout] 1056 |         lua.open_string();
[INFO] [stdout]      |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Lua::<'lua>::open_table`: This function is a wart in hlua's API and doesn't actually do anything. Unfortunately, the equivalent function in the Lua library is undocumented. If you know how to use it, feel free to open a pull request against hlua to expose it properly.
[INFO] [stdout]     --> src/lib.rs:1057:13
[INFO] [stdout]      |
[INFO] [stdout] 1057 |         lua.open_table();
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lua` is never read
[INFO] [stdout]    --> src/values.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub struct StringInLua<L> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 268 |     lua: L,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StringInLua` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut Lua<'_>>, (Void, &mut &mut Lua<'_>)>
[INFO] [stdout]    --> src/lib.rs:881:19
[INFO] [stdout]     |
[INFO] [stdout] 881 |             match index.borrow().push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut Lua<'_>>, (Void, &mut &mut Lua<'_>)>
[INFO] [stdout]    --> src/lib.rs:942:19
[INFO] [stdout]     |
[INFO] [stdout] 942 |             match index.borrow().push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:53:73
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 54 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 55 | |         match self {
[INFO] [stdout] 56 | |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         match self {
[INFO] [stdout] 56 | |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] 57 | |             AnyLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout] 58 | |             AnyLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |             AnyLuaValue::LuaOther => panic!("can't push a AnyLuaValue of type Other"),
[INFO] [stdout] 90 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 |             AnyLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:57:47
[INFO] [stdout]    |
[INFO] [stdout] 57 |             AnyLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 |             AnyLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |             AnyLuaValue::LuaBoolean(val) => val.push_to_lua(lua),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:60:43
[INFO] [stdout]    |
[INFO] [stdout] 60 |               AnyLuaValue::LuaArray(val) => {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                 })
[INFO] [stdout] 78 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 | /                 Ok(PushGuard {
[INFO] [stdout] 74 | |                     lua: lua,
[INFO] [stdout] 75 | |                     size: size,
[INFO] [stdout] 76 | |                     raw_lua: raw_lua,
[INFO] [stdout] 77 | |                 })
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:79:36
[INFO] [stdout]    |
[INFO] [stdout] 79 |               AnyLuaValue::LuaNil => {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 80 | |                 unsafe {
[INFO] [stdout] 81 | |                     ffi::lua_pushnil(lua.as_mut_lua().0);
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 })
[INFO] [stdout] 88 | |             } // Use ffi::lua_pushnil.
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/any.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 Ok(PushGuard {
[INFO] [stdout] 84 | |                     lua: lua,
[INFO] [stdout] 85 | |                     size: 1,
[INFO] [stdout] 86 | |                     raw_lua: raw_lua,
[INFO] [stdout] 87 | |                 })
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:171:73
[INFO] [stdout]     |
[INFO] [stdout] 171 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 172 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 173 | |         match self {
[INFO] [stdout] 174 | |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         match self {
[INFO] [stdout] 174 | |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout] 175 | |             AnyHashableLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout] 176 | |             AnyHashableLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:174:52
[INFO] [stdout]     |
[INFO] [stdout] 174 |             AnyHashableLuaValue::LuaString(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:175:55
[INFO] [stdout]     |
[INFO] [stdout] 175 |             AnyHashableLuaValue::LuaAnyString(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |             AnyHashableLuaValue::LuaNumber(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:177:53
[INFO] [stdout]     |
[INFO] [stdout] 177 |             AnyHashableLuaValue::LuaBoolean(val) => val.push_to_lua(lua),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:178:51
[INFO] [stdout]     |
[INFO] [stdout] 178 |               AnyHashableLuaValue::LuaArray(val) => {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |                 })
[INFO] [stdout] 196 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 | /                 Ok(PushGuard {
[INFO] [stdout] 192 | |                     lua: lua,
[INFO] [stdout] 193 | |                     size: size,
[INFO] [stdout] 194 | |                     raw_lua: raw_lua,
[INFO] [stdout] 195 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:197:44
[INFO] [stdout]     |
[INFO] [stdout] 197 |               AnyHashableLuaValue::LuaNil => {
[INFO] [stdout]     |  ____________________________________________^
[INFO] [stdout] 198 | |                 unsafe {
[INFO] [stdout] 199 | |                     ffi::lua_pushnil(lua.as_mut_lua().0);
[INFO] [stdout] ...   |
[INFO] [stdout] 205 | |                 })
[INFO] [stdout] 206 | |             } // Use ffi::lua_pushnil.
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 | /                 Ok(PushGuard {
[INFO] [stdout] 202 | |                     lua: lua,
[INFO] [stdout] 203 | |                     size: 1,
[INFO] [stdout] 204 | |                     raw_lua: raw_lua,
[INFO] [stdout] 205 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/any.rs:207:46
[INFO] [stdout]     |
[INFO] [stdout] 207 |               AnyHashableLuaValue::LuaOther => {
[INFO] [stdout]     |  ______________________________________________^
[INFO] [stdout] 208 | |                 panic!("can't push a AnyHashableLuaValue of type Other")
[INFO] [stdout] 209 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:204:81
[INFO] [stdout]     |
[INFO] [stdout] 204 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 205 | |                 unsafe {
[INFO] [stdout] 206 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 207 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 239 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   impl_function_ext!();
[INFO] [stdout]     |   -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 | /                 unsafe {
[INFO] [stdout] 206 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 207 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 208 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 238 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   impl_function_ext!();
[INFO] [stdout]     |   -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 | impl_function_ext!();
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 320 |   impl_function_ext!(A);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 320 |   impl_function_ext!(A);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 | impl_function_ext!(A);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 321 |   impl_function_ext!(A, B);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 321 |   impl_function_ext!(A, B);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 | impl_function_ext!(A, B);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |   impl_function_ext!(A, B, C);
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |   impl_function_ext!(A, B, C);
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 | impl_function_ext!(A, B, C);
[INFO] [stdout]     | --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   impl_function_ext!(A, B, C, D);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   impl_function_ext!(A, B, C, D);
[INFO] [stdout]     |   ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 | impl_function_ext!(A, B, C, D);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 324 |   impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 324 |   impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     |   --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 | impl_function_ext!(A, B, C, D, E);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 325 |   impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     |   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 325 |   impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     |   ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 | impl_function_ext!(A, B, C, D, E, F);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 326 |   impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     |   --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 326 |   impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     |   --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 | impl_function_ext!(A, B, C, D, E, F, G);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     |   ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 327 |   impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     |   ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 | impl_function_ext!(A, B, C, D, E, F, G, H);
[INFO] [stdout]     | ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 328 |   impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     |   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 328 |   impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     |   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 | impl_function_ext!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:271:81
[INFO] [stdout]     |
[INFO] [stdout] 271 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 272 | |                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 329 |   impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     |   ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 | /                 unsafe {
[INFO] [stdout] 273 | |                     // pushing the function pointer as a userdata
[INFO] [stdout] 274 | |                     let lua_data = ffi::lua_newuserdata(lua.as_mut_lua().0,
[INFO] [stdout] 275 | |                                                         mem::size_of::<Z>() as libc::size_t);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 305 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 329 |   impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     |   ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]    --> src/functions_write.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/functions_write.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 | impl_function_ext!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_function_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut InsideCallback>, (Void, &mut InsideCallback)>
[INFO] [stdout]    --> src/functions_write.rs:412:19
[INFO] [stdout]     |
[INFO] [stdout] 412 |             match err_msg.push_to_lua(&mut tmp_lua) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lua_tables.rs:109:23
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn iter<K, V>(&mut self) -> LuaTableIterator<L, K, V> {
[INFO] [stdout]     |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn iter<K, V>(&mut self) -> LuaTableIterator<'_, L, K, V> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut &mut LuaTable<L>>, (Void, &mut &mut LuaTable<L>)>
[INFO] [stdout]    --> src/lua_tables.rs:296:19
[INFO] [stdout]     |
[INFO] [stdout] 296 |             match Vec::<u8>::with_capacity(0).push_to_lua(&mut me) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]   --> src/rust_tables.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 match index.push_to_lua(&mut lua) {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/rust_tables.rs:459:14
[INFO] [stdout]     |
[INFO] [stdout] 459 |             .into_iter()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 459 -             .into_iter()
[INFO] [stdout] 459 +             .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 458 -         let orig: HashMap<i32, f64> = [1., 2., 3.]
[INFO] [stdout] 458 +         let orig: HashMap<i32, f64> = IntoIterator::into_iter([1., 2., 3.])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<&mut L>, (Void, &mut L)>
[INFO] [stdout]   --> src/userdata.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |             match "__gc".push_to_lua(&mut lua) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   integer_impl!(i8);
[INFO] [stdout]    |   ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 | integer_impl!(i8);
[INFO] [stdout]    | ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 52 |   integer_impl!(i16);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 | integer_impl!(i16);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:25:81
[INFO] [stdout]    |
[INFO] [stdout] 25 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 26 | |                 unsafe { ffi::lua_pushinteger(lua.as_mut_lua().0, self as ffi::lua_Integer) };
[INFO] [stdout] 27 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 28 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 53 |   integer_impl!(i32);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | integer_impl!(i32);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 88 |   unsigned_impl!(u8);
[INFO] [stdout]    |   ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | unsigned_impl!(u8);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 89 |   unsigned_impl!(u16);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | unsigned_impl!(u16);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:62:81
[INFO] [stdout]    |
[INFO] [stdout] 62 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 63 | |                 unsafe { ffi::lua_pushunsigned(lua.as_mut_lua().0, self as ffi::lua_Unsigned) };
[INFO] [stdout] 64 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 65 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 90 |   unsigned_impl!(u32);
[INFO] [stdout]    |   ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]   --> src/values.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | unsigned_impl!(u32);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `unsigned_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:99:81
[INFO] [stdout]     |
[INFO] [stdout]  99 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 100 | |                 unsafe { ffi::lua_pushnumber(lua.as_mut_lua().0, self as f64) };
[INFO] [stdout] 101 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 102 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 103 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 125 |   numeric_impl!(f32);
[INFO] [stdout]     |   ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 | numeric_impl!(f32);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:99:81
[INFO] [stdout]     |
[INFO] [stdout]  99 |               fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________________^
[INFO] [stdout] 100 | |                 unsafe { ffi::lua_pushnumber(lua.as_mut_lua().0, self as f64) };
[INFO] [stdout] 101 | |                 let raw_lua = lua.as_lua();
[INFO] [stdout] 102 | |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout] 103 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout] 126 |   numeric_impl!(f64);
[INFO] [stdout]     |   ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 Ok(PushGuard { lua: lua, size: 1, raw_lua: raw_lua })
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 | numeric_impl!(f64);
[INFO] [stdout]     | ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `numeric_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:135:73
[INFO] [stdout]     |
[INFO] [stdout] 135 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 136 | |         unsafe {
[INFO] [stdout] 137 | |             ffi::lua_pushlstring(
[INFO] [stdout] 138 | |                 lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 | /         unsafe {
[INFO] [stdout] 137 | |             ffi::lua_pushlstring(
[INFO] [stdout] 138 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 139 | |                 self.as_bytes().as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             })
[INFO] [stdout] 149 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 | /             Ok(PushGuard {
[INFO] [stdout] 145 | |                 lua: lua,
[INFO] [stdout] 146 | |                 size: 1,
[INFO] [stdout] 147 | |                 raw_lua: raw_lua,
[INFO] [stdout] 148 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:185:73
[INFO] [stdout]     |
[INFO] [stdout] 185 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 186 | |         let AnyLuaString(v) = self;
[INFO] [stdout] 187 | |         unsafe {
[INFO] [stdout] 188 | |             ffi::lua_pushlstring(
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | /         unsafe {
[INFO] [stdout] 188 | |             ffi::lua_pushlstring(
[INFO] [stdout] 189 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 190 | |                 v[..].as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |             })
[INFO] [stdout] 200 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 | /             Ok(PushGuard {
[INFO] [stdout] 196 | |                 lua: lua,
[INFO] [stdout] 197 | |                 size: 1,
[INFO] [stdout] 198 | |                 raw_lua: raw_lua,
[INFO] [stdout] 199 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:230:73
[INFO] [stdout]     |
[INFO] [stdout] 230 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 231 | |         unsafe {
[INFO] [stdout] 232 | |             ffi::lua_pushlstring(
[INFO] [stdout] 233 | |                 lua.as_mut_lua().0,
[INFO] [stdout] ...   |
[INFO] [stdout] 245 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | /         unsafe {
[INFO] [stdout] 232 | |             ffi::lua_pushlstring(
[INFO] [stdout] 233 | |                 lua.as_mut_lua().0,
[INFO] [stdout] 234 | |                 self.as_bytes().as_ptr() as *const _,
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |             })
[INFO] [stdout] 244 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 | /             Ok(PushGuard {
[INFO] [stdout] 240 | |                 lua: lua,
[INFO] [stdout] 241 | |                 size: 1,
[INFO] [stdout] 242 | |                 raw_lua: raw_lua,
[INFO] [stdout] 243 | |             })
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:322:73
[INFO] [stdout]     |
[INFO] [stdout] 322 |       fn push_to_lua(self, mut lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 323 | |         unsafe { ffi::lua_pushboolean(lua.as_mut_lua().0, self.clone() as libc::c_int) };
[INFO] [stdout] 324 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 325 | |         Ok(PushGuard {
[INFO] [stdout] ...   |
[INFO] [stdout] 329 | |         })
[INFO] [stdout] 330 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 | /         Ok(PushGuard {
[INFO] [stdout] 326 | |             lua: lua,
[INFO] [stdout] 327 | |             size: 1,
[INFO] [stdout] 328 | |             raw_lua: raw_lua,
[INFO] [stdout] 329 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:356:69
[INFO] [stdout]     |
[INFO] [stdout] 356 |       fn push_to_lua(self, lua: L) -> Result<PushGuard<L>, (Void, L)> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 357 | |         let raw_lua = lua.as_lua();
[INFO] [stdout] 358 | |
[INFO] [stdout] 359 | |         Ok(PushGuard {
[INFO] [stdout] ...   |
[INFO] [stdout] 363 | |         })
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PushGuard<L>, (Void, L)>
[INFO] [stdout]    --> src/values.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 | /         Ok(PushGuard {
[INFO] [stdout] 360 | |             lua: lua,
[INFO] [stdout] 361 | |             size: 0,
[INFO] [stdout] 362 | |             raw_lua: raw_lua,
[INFO] [stdout] 363 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hlua` (lib test) due to 100 previous errors; 55 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c7a6d5ef18778830b850f5ec89072a90a710195d2cde4aaedac3906c737fbd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a6d5ef18778830b850f5ec89072a90a710195d2cde4aaedac3906c737fbd59", kill_on_drop: false }`
[INFO] [stdout] c7a6d5ef18778830b850f5ec89072a90a710195d2cde4aaedac3906c737fbd59
