[INFO] fetching crate lua_wrapper 0.1.0...
[INFO] testing lua_wrapper-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate lua_wrapper 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lua_wrapper 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding rlua v0.15.3 (available: v0.20.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e89e00158a07ecb56b0c830e7cc2827586808dbd88f8eb157050f7eb29265b0a
[INFO] running `Command { std: "docker" "start" "-a" "e89e00158a07ecb56b0c830e7cc2827586808dbd88f8eb157050f7eb29265b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e89e00158a07ecb56b0c830e7cc2827586808dbd88f8eb157050f7eb29265b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89e00158a07ecb56b0c830e7cc2827586808dbd88f8eb157050f7eb29265b0a", kill_on_drop: false }`
[INFO] [stdout] e89e00158a07ecb56b0c830e7cc2827586808dbd88f8eb157050f7eb29265b0a
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b49cd61d26b3689023906446163078fe4b449e85a92cebf95a23cf821aecd37b
[INFO] running `Command { std: "docker" "start" "-a" "b49cd61d26b3689023906446163078fe4b449e85a92cebf95a23cf821aecd37b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rlua v0.15.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling lua_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rlua v0.15.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "b49cd61d26b3689023906446163078fe4b449e85a92cebf95a23cf821aecd37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49cd61d26b3689023906446163078fe4b449e85a92cebf95a23cf821aecd37b", kill_on_drop: false }`
[INFO] [stdout] b49cd61d26b3689023906446163078fe4b449e85a92cebf95a23cf821aecd37b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7eb4262afe7cf858a99b48f4d7ea210e295a5e0d4735ef2a19386df544984a
[INFO] running `Command { std: "docker" "start" "-a" "ec7eb4262afe7cf858a99b48f4d7ea210e295a5e0d4735ef2a19386df544984a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lua_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Lua` in the crate root
[INFO] [stdout]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn setup_lua() -> crate::Lua {
[INFO] [stdout]    |                              ^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 56 +     use rlua::Lua;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Lua`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 69 -     fn setup_lua() -> crate::Lua {
[INFO] [stdout] 69 +     fn setup_lua() -> Lua {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Lua` in the crate root
[INFO] [stdout]   --> src/lib.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let lua_inst = crate::Lua::new();
[INFO] [stdout]    |                               ^^^ could not find `Lua` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 56 +     use crate::tests::Lua;
[INFO] [stdout]    |
[INFO] [stdout] 56 +     use rlua::Lua;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Lua`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 70 -         let lua_inst = crate::Lua::new();
[INFO] [stdout] 70 +         let lua_inst = Lua::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rlua::Lua`
[INFO] [stdout]   --> src/lib.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use rlua::Lua;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lua_wrapper` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ec7eb4262afe7cf858a99b48f4d7ea210e295a5e0d4735ef2a19386df544984a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7eb4262afe7cf858a99b48f4d7ea210e295a5e0d4735ef2a19386df544984a", kill_on_drop: false }`
[INFO] [stdout] ec7eb4262afe7cf858a99b48f4d7ea210e295a5e0d4735ef2a19386df544984a