[INFO] fetching crate rush_lua_engine 0.1.0... [INFO] checking rush_lua_engine-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rush_lua_engine 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rush_lua_engine 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rush_lua_engine 0.1.0 [INFO] finished tweaking crates.io crate rush_lua_engine 0.1.0 [INFO] tweaked toml for crates.io crate rush_lua_engine 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 90 packages [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding ordered-float v2.10.1 (latest: v4.2.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wd_tools v0.8.13 (latest: v0.10.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winsafe v0.0.19 (latest: v0.0.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wd_tools v0.8.13 [INFO] [stderr] Downloaded mlua-sys v0.5.1 [INFO] [stderr] Downloaded rush_core v0.1.1 [INFO] [stderr] Downloaded mlua v0.9.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab73bcd5f5eadca2bafa29ef9122e9c4690dc9775a7888e1b67e29f75ec886e6 [INFO] running `Command { std: "docker" "start" "-a" "ab73bcd5f5eadca2bafa29ef9122e9c4690dc9775a7888e1b67e29f75ec886e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab73bcd5f5eadca2bafa29ef9122e9c4690dc9775a7888e1b67e29f75ec886e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab73bcd5f5eadca2bafa29ef9122e9c4690dc9775a7888e1b67e29f75ec886e6", kill_on_drop: false }` [INFO] [stdout] ab73bcd5f5eadca2bafa29ef9122e9c4690dc9775a7888e1b67e29f75ec886e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c33bb7c21c19b12087125b8656b4428be2bbbe6802a794af543d64453baefee2 [INFO] running `Command { std: "docker" "start" "-a" "c33bb7c21c19b12087125b8656b4428be2bbbe6802a794af543d64453baefee2", kill_on_drop: false }` [INFO] [stderr] Compiling lua-src v546.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling which v6.0.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Compiling luajit-src v210.5.7+d06beb0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling mlua-sys v0.5.1 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking wd_tools v0.8.13 [INFO] [stderr] Checking erased-serde v0.4.4 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking mlua v0.9.6 [INFO] [stderr] Checking rush_lua_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.91s [INFO] running `Command { std: "docker" "inspect" "c33bb7c21c19b12087125b8656b4428be2bbbe6802a794af543d64453baefee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c33bb7c21c19b12087125b8656b4428be2bbbe6802a794af543d64453baefee2", kill_on_drop: false }` [INFO] [stdout] c33bb7c21c19b12087125b8656b4428be2bbbe6802a794af543d64453baefee2 [INFO] checking rush_lua_engine-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate rush_lua_engine 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate rush_lua_engine 0.1.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rush_lua_engine 0.1.0 [INFO] finished tweaking crates.io crate rush_lua_engine 0.1.0 [INFO] tweaked toml for crates.io crate rush_lua_engine 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bf33c84f779c7338ebaf82d1f09f9aa87523bbcaef4968529fc06a0d167407f [INFO] running `Command { std: "docker" "start" "-a" "2bf33c84f779c7338ebaf82d1f09f9aa87523bbcaef4968529fc06a0d167407f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bf33c84f779c7338ebaf82d1f09f9aa87523bbcaef4968529fc06a0d167407f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bf33c84f779c7338ebaf82d1f09f9aa87523bbcaef4968529fc06a0d167407f", kill_on_drop: false }` [INFO] [stdout] 2bf33c84f779c7338ebaf82d1f09f9aa87523bbcaef4968529fc06a0d167407f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4811cd4f2def920826caf42ea2b03e6c4fd67b63bb7ab9455aa8ae5fe61c5220 [INFO] running `Command { std: "docker" "start" "-a" "4811cd4f2def920826caf42ea2b03e6c4fd67b63bb7ab9455aa8ae5fe61c5220", kill_on_drop: false }` [INFO] [stderr] Compiling lua-src v546.0.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling which v6.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling luajit-src v210.5.7+d06beb0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling mlua-sys v0.5.1 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking erased-serde v0.4.4 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking wd_tools v0.8.13 [INFO] [stderr] Checking mlua v0.9.6 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/chunk.rs:318:14 [INFO] [stdout] | [INFO] [stdout] 318 | self.call(())?; [INFO] [stdout] | ^^^^ cannot infer type of the type parameter `R` declared on the method `call` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: FromLuaMulti<'_>` [INFO] [stdout] = help: the following types implement trait `FromLuaMulti<'lua>`: [INFO] [stdout] () [INFO] [stdout] (A,) [INFO] [stdout] (B, A) [INFO] [stdout] (B, C, A) [INFO] [stdout] (B, C, D, A) [INFO] [stdout] (B, C, D, E, A) [INFO] [stdout] (B, C, D, E, F, A) [INFO] [stdout] (B, C, D, E, F, G, A) [INFO] [stdout] and 11 others [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/chunk.rs:379:43 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 318 | self.call::<(), R>(())?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/userdata_impl.rs:80:31 [INFO] [stdout] | [INFO] [stdout] 80 | try_self_arg!(Err(err)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 80 | try_self_arg!(Err::(err)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/userdata_impl.rs:160:31 [INFO] [stdout] | [INFO] [stdout] 160 | try_self_arg!(Err(err)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 160 | try_self_arg!(Err::(err)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mlua` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "4811cd4f2def920826caf42ea2b03e6c4fd67b63bb7ab9455aa8ae5fe61c5220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4811cd4f2def920826caf42ea2b03e6c4fd67b63bb7ab9455aa8ae5fe61c5220", kill_on_drop: false }` [INFO] [stdout] 4811cd4f2def920826caf42ea2b03e6c4fd67b63bb7ab9455aa8ae5fe61c5220