[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 master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhvzak%2Fyuescript-mlua" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khvzak/yuescript-mlua on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0-tc1/source/Cargo.toml [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lua-src v544.0.1 [INFO] [stderr] Downloaded luajit-src v210.4.0+resty124ff8d [INFO] [stderr] Downloaded mlua v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f6fc1456dbf939c96cd2f00d691c5e9af67c3768fddfa277367b3a0456df021 [INFO] running `Command { std: "docker" "start" "-a" "9f6fc1456dbf939c96cd2f00d691c5e9af67c3768fddfa277367b3a0456df021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f6fc1456dbf939c96cd2f00d691c5e9af67c3768fddfa277367b3a0456df021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f6fc1456dbf939c96cd2f00d691c5e9af67c3768fddfa277367b3a0456df021", kill_on_drop: false }` [INFO] [stdout] 9f6fc1456dbf939c96cd2f00d691c5e9af67c3768fddfa277367b3a0456df021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26be4964e08d48c36b69528168df1cc33dc999b1fa5b5f7dc88466c45ff6046d [INFO] running `Command { std: "docker" "start" "-a" "26be4964e08d48c36b69528168df1cc33dc999b1fa5b5f7dc88466c45ff6046d", kill_on_drop: false }` [INFO] [stderr] Compiling lua-src v544.0.1 [INFO] [stderr] Compiling luajit-src v210.4.0+resty124ff8d [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling yuescript-mlua v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling mlua v0.8.1 [INFO] [stderr] Checking bstr v0.2.17 [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(): { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.20s [INFO] running `Command { std: "docker" "inspect" "26be4964e08d48c36b69528168df1cc33dc999b1fa5b5f7dc88466c45ff6046d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26be4964e08d48c36b69528168df1cc33dc999b1fa5b5f7dc88466c45ff6046d", kill_on_drop: false }` [INFO] [stdout] 26be4964e08d48c36b69528168df1cc33dc999b1fa5b5f7dc88466c45ff6046d [INFO] checking khvzak/yuescript-mlua against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhvzak%2Fyuescript-mlua" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khvzak/yuescript-mlua on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0-tc2/source/Cargo.toml [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7749ed3cf1a0ef96efd92173e223678e914ba6fa866cdf9aea6711f7579b4a27 [INFO] running `Command { std: "docker" "start" "-a" "7749ed3cf1a0ef96efd92173e223678e914ba6fa866cdf9aea6711f7579b4a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7749ed3cf1a0ef96efd92173e223678e914ba6fa866cdf9aea6711f7579b4a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7749ed3cf1a0ef96efd92173e223678e914ba6fa866cdf9aea6711f7579b4a27", kill_on_drop: false }` [INFO] [stdout] 7749ed3cf1a0ef96efd92173e223678e914ba6fa866cdf9aea6711f7579b4a27 [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" "-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f16d87d716f74111bde81bdb39e7f3f1fec028ac409f73f6f486b175625e302 [INFO] running `Command { std: "docker" "start" "-a" "1f16d87d716f74111bde81bdb39e7f3f1fec028ac409f73f6f486b175625e302", kill_on_drop: false }` [INFO] [stderr] Compiling luajit-src v210.4.0+resty124ff8d [INFO] [stderr] Compiling lua-src v544.0.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling yuescript-mlua v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.15 [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-6f17d22bba15001f/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 `!`, which is required by `!: FromLuaMulti<'_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other 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 for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/mlua-0.8.1/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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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 2 previous errors [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(): { [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" "1f16d87d716f74111bde81bdb39e7f3f1fec028ac409f73f6f486b175625e302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f16d87d716f74111bde81bdb39e7f3f1fec028ac409f73f6f486b175625e302", kill_on_drop: false }` [INFO] [stdout] 1f16d87d716f74111bde81bdb39e7f3f1fec028ac409f73f6f486b175625e302