[INFO] cloning repository https://github.com/vangroan/grok-mlua [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vangroan/grok-mlua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fgrok-mlua", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fgrok-mlua'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 639eb09624d4c1db445336cc26a75baedace67d2 [INFO] checking vangroan/grok-mlua against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fgrok-mlua" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vangroan/grok-mlua [INFO] finished tweaking git repo https://github.com/vangroan/grok-mlua [INFO] tweaked toml for git repo https://github.com/vangroan/grok-mlua written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vangroan/grok-mlua on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vangroan/grok-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c6820959711ffdf186fd4c7e5d144b0df04b95fb60c03e7fa684fd18fff9d45 [INFO] running `Command { std: "docker" "start" "-a" "7c6820959711ffdf186fd4c7e5d144b0df04b95fb60c03e7fa684fd18fff9d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c6820959711ffdf186fd4c7e5d144b0df04b95fb60c03e7fa684fd18fff9d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c6820959711ffdf186fd4c7e5d144b0df04b95fb60c03e7fa684fd18fff9d45", kill_on_drop: false }` [INFO] [stdout] 7c6820959711ffdf186fd4c7e5d144b0df04b95fb60c03e7fa684fd18fff9d45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8db1687a79f17b2d9cb80e059b87cb139e075e7843e317ed8e9efe36d8914ec2 [INFO] running `Command { std: "docker" "start" "-a" "8db1687a79f17b2d9cb80e059b87cb139e075e7843e317ed8e9efe36d8914ec2", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling lua-src v544.0.1 [INFO] [stderr] Compiling luajit-src v210.4.1+restyaa7a722 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Compiling mlua v0.8.2 [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-0.8.2/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-0.8.2/src/userdata_impl.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | impl UserData for $type { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `Arc>` [INFO] [stdout] | `Arc>` [INFO] [stdout] | `Rc>` [INFO] [stdout] | `UserDataProxy` [INFO] [stdout] ... [INFO] [stdout] 618 | lua_userdata_impl!(Rc>); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] 619 | lua_userdata_impl!(Arc>); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] 620 | lua_userdata_impl!(Arc>); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 629 | lua_userdata_impl!(UserDataProxy); [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-0.8.2/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-0.8.2/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-0.8.2/src/chunk.rs:354:41 [INFO] [stdout] | [INFO] [stdout] 354 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [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" "8db1687a79f17b2d9cb80e059b87cb139e075e7843e317ed8e9efe36d8914ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8db1687a79f17b2d9cb80e059b87cb139e075e7843e317ed8e9efe36d8914ec2", kill_on_drop: false }` [INFO] [stdout] 8db1687a79f17b2d9cb80e059b87cb139e075e7843e317ed8e9efe36d8914ec2