[INFO] fetching crate lua_cdtk 0.1.0...
[INFO] checking lua_cdtk-0.1.0 against try#1c4199da70f816f2239f41c55168ff75a3663718 for pr-155499
[INFO] extracting crate lua_cdtk 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lua_cdtk 0.1.0
[INFO] finished tweaking crates.io crate lua_cdtk 0.1.0
[INFO] tweaked toml for crates.io crate lua_cdtk 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lua_cdtk 0.1.0 on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lua_cdtk 0.1.0 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" "+1c4199da70f816f2239f41c55168ff75a3663718" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9751d86b1e6fb0ac833a5e0dc33009557ce30c9fd903cbc914ad4dba45ca7212
[INFO] running `Command { std: "docker" "start" "-a" "9751d86b1e6fb0ac833a5e0dc33009557ce30c9fd903cbc914ad4dba45ca7212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9751d86b1e6fb0ac833a5e0dc33009557ce30c9fd903cbc914ad4dba45ca7212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9751d86b1e6fb0ac833a5e0dc33009557ce30c9fd903cbc914ad4dba45ca7212", kill_on_drop: false }`
[INFO] [stdout] 9751d86b1e6fb0ac833a5e0dc33009557ce30c9fd903cbc914ad4dba45ca7212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 185a6444fe02da28f6046d98d87a56166121ae55765f9361f05a0d44bbe6e4ab
[INFO] running `Command { std: "docker" "start" "-a" "185a6444fe02da28f6046d98d87a56166121ae55765f9361f05a0d44bbe6e4ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[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 v1.13.1
[INFO] [stderr]     Checking colorize v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling luajit-src v210.4.1+restyaa7a722
[INFO] [stderr]    Compiling lua-src v544.0.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling mlua v0.8.3
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.8.3/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-0.8.3/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-0.8.3/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-0.8.3/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-0.8.3/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] running `Command { std: "docker" "inspect" "185a6444fe02da28f6046d98d87a56166121ae55765f9361f05a0d44bbe6e4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185a6444fe02da28f6046d98d87a56166121ae55765f9361f05a0d44bbe6e4ab", kill_on_drop: false }`
[INFO] [stdout] 185a6444fe02da28f6046d98d87a56166121ae55765f9361f05a0d44bbe6e4ab
