[INFO] cloning repository https://github.com/khvzak/yuescript-mlua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khvzak/yuescript-mlua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhvzak%2Fyuescript-mlua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhvzak%2Fyuescript-mlua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea4e0acdbdc4d0691526a8c70d14e51b4e7f2c74
[INFO] checking khvzak/yuescript-mlua against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhvzak%2Fyuescript-mlua" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khvzak/yuescript-mlua
[INFO] finished tweaking git repo https://github.com/khvzak/yuescript-mlua
[INFO] tweaked toml for git repo https://github.com/khvzak/yuescript-mlua written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khvzak/yuescript-mlua on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khvzak/yuescript-mlua 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec597e6475b688176c266c5aca80f6dba6d2982d506ca9bb6e7ee9db7d4965b
[INFO] running `Command { std: "docker" "start" "-a" "7ec597e6475b688176c266c5aca80f6dba6d2982d506ca9bb6e7ee9db7d4965b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec597e6475b688176c266c5aca80f6dba6d2982d506ca9bb6e7ee9db7d4965b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec597e6475b688176c266c5aca80f6dba6d2982d506ca9bb6e7ee9db7d4965b", kill_on_drop: false }`
[INFO] [stdout] 7ec597e6475b688176c266c5aca80f6dba6d2982d506ca9bb6e7ee9db7d4965b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 540b2b670d72f539a6651d86660139d42e6cca0e9ffdc7ad4856950fb80e8abc
[INFO] running `Command { std: "docker" "start" "-a" "540b2b670d72f539a6651d86660139d42e6cca0e9ffdc7ad4856950fb80e8abc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lua-src v544.0.1
[INFO] [stderr]    Compiling luajit-src v210.4.0+resty124ff8d
[INFO] [stderr]    Compiling yuescript-mlua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling mlua v0.8.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.1/src/chunk.rs:289:14
[INFO] [stdout]     |
[INFO] [stdout] 289 |         self.call(())?;
[INFO] [stdout]     |              ^^^^ the trait `UserData` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout] help: the following other types implement trait `UserData`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.1/src/userdata_impl.rs:583:9
[INFO] [stdout]     |
[INFO] [stdout] 583 |         impl<T: 'static + UserData> UserData for $type {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `Arc<std::sync::Mutex<T>>`
[INFO] [stdout]     |         `Arc<std::sync::RwLock<T>>`
[INFO] [stdout]     |         `Rc<RefCell<T>>`
[INFO] [stdout]     |         `UserDataProxy<T>`
[INFO] [stdout] ...
[INFO] [stdout] 618 | lua_userdata_impl!(Rc<RefCell<T>>);
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout] 619 | lua_userdata_impl!(Arc<Mutex<T>>);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout] 620 | lua_userdata_impl!(Arc<RwLock<T>>);
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 629 | lua_userdata_impl!(UserDataProxy<T>);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout] note: required for `!` to implement `FromLua<'_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.1/src/conversion.rs:148:43
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T {
[INFO] [stdout]     |                         --------          ^^^^^^^^^^^^^     ^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         unsatisfied trait bound introduced here
[INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.1/src/multi.rs:37:30
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T {
[INFO] [stdout]     |               -------------  ^^^^^^^^^^^^^^^^^^     ^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.1/src/chunk.rs:354:41
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn call<A: ToLuaMulti<'lua>, R: FromLuaMulti<'lua>>(self, args: A) -> Result<R> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call`
[INFO] [stdout]     = note: this error originates in the macro `lua_userdata_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mlua` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp: In member function 'yue::CompileInfo yue::YueCompilerImpl::compile(std::string_view, const yue::YueConfig&)':
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp:136:65: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: yuescript-mlua@0.1.0:   136 |                                                                 }
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                                                                 ^
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp:137:57: note: here
[INFO] [stderr] warning: yuescript-mlua@0.1.0:   137 |                                                         default:
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                                                         ^~~~~~~
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp: In member function 'void yue::YueCompilerImpl::transformAssignment(parserlib::ExpListAssign_t*, yue::str_list&, bool)':
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp:1509:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: yuescript-mlua@0.1.0:  1509 |                         }
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                         ^
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yue_compiler.cpp:1510:25: note: here
[INFO] [stderr] warning: yuescript-mlua@0.1.0:  1510 |                         case id<TableBlock_t>(): {
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                         ^~~~
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yuescript.cpp: In lambda function:
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yuescript.cpp:184:62: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning: yuescript-mlua@0.1.0:   184 |                                         if (flattenLevel > 1 || (flattenLevel == 1 && !hasSep)) {
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                                             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: yuescript-mlua@0.1.0: yuescript/yuescript.cpp:190:33: note: here
[INFO] [stderr] warning: yuescript-mlua@0.1.0:   190 |                                 default: {
[INFO] [stderr] warning: yuescript-mlua@0.1.0:       |                                 ^~~~~~~
[INFO] running `Command { std: "docker" "inspect" "540b2b670d72f539a6651d86660139d42e6cca0e9ffdc7ad4856950fb80e8abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540b2b670d72f539a6651d86660139d42e6cca0e9ffdc7ad4856950fb80e8abc", kill_on_drop: false }`
[INFO] [stdout] 540b2b670d72f539a6651d86660139d42e6cca0e9ffdc7ad4856950fb80e8abc
