[INFO] crate lua_wrapper 0.1.0 is already in cache
[INFO] checking lua_wrapper-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate lua_wrapper 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lua_wrapper 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lua_wrapper 0.1.0
[INFO] finished tweaking crates.io crate lua_wrapper 0.1.0
[INFO] tweaked toml for crates.io crate lua_wrapper 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8bfdfe7bbbd59016b1f1cd99da9d359b3cf29da8c85f47a4f6ad9cfb5e147ccf
[INFO] running `"docker" "start" "-a" "8bfdfe7bbbd59016b1f1cd99da9d359b3cf29da8c85f47a4f6ad9cfb5e147ccf"`
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling rlua v0.15.3
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking lua_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `Lua`?
[INFO] [stderr]   --> src/lib.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let lua_inst = crate::Lua::new();
[INFO] [stderr]    |                               ^^^ maybe a missing crate `Lua`?
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Lua` in module `crate`
[INFO] [stderr]   --> src/lib.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn setup_lua() -> crate::Lua {
[INFO] [stderr]    |                              ^^^ not found in `crate`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use rlua::Lua;
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use rlua::prelude::Lua;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rlua::Lua`
[INFO] [stderr]   --> src/lib.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use rlua::Lua;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `lua_wrapper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8bfdfe7bbbd59016b1f1cd99da9d359b3cf29da8c85f47a4f6ad9cfb5e147ccf"`
[INFO] running `"docker" "rm" "-f" "8bfdfe7bbbd59016b1f1cd99da9d359b3cf29da8c85f47a4f6ad9cfb5e147ccf"`
[INFO] [stdout] 8bfdfe7bbbd59016b1f1cd99da9d359b3cf29da8c85f47a4f6ad9cfb5e147ccf