[INFO] fetching crate lua_semantics 0.9.0... [INFO] testing lua_semantics-0.9.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate lua_semantics 0.9.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate lua_semantics 0.9.0 [INFO] finished tweaking crates.io crate lua_semantics 0.9.0 [INFO] tweaked toml for crates.io crate lua_semantics 0.9.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lua_semantics 0.9.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lua_semantics 0.9.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5768f06acf5516a17e169ec4a2409dd724f021feee87b7b74627ebae0a7e0eb6 [INFO] running `Command { std: "docker" "start" "-a" "5768f06acf5516a17e169ec4a2409dd724f021feee87b7b74627ebae0a7e0eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5768f06acf5516a17e169ec4a2409dd724f021feee87b7b74627ebae0a7e0eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5768f06acf5516a17e169ec4a2409dd724f021feee87b7b74627ebae0a7e0eb6", kill_on_drop: false }` [INFO] [stdout] 5768f06acf5516a17e169ec4a2409dd724f021feee87b7b74627ebae0a7e0eb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce72ce25ba74f4379452a9db72637bc6572ad30df7d188b1a6d1301b71f50a7f [INFO] running `Command { std: "docker" "start" "-a" "ce72ce25ba74f4379452a9db72637bc6572ad30df7d188b1a6d1301b71f50a7f", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_lr_core v3.32.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling lua_tokenizer v0.5.0 [INFO] [stderr] Compiling rusty_lr_parser v3.56.0 [INFO] [stderr] Compiling rusty_lr_derive v2.35.0 [INFO] [stderr] Compiling rusty_lr v3.27.0 [INFO] [stderr] Compiling lua_parser v0.10.0 [INFO] [stderr] Compiling lua_semantics v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.90s [INFO] running `Command { std: "docker" "inspect" "ce72ce25ba74f4379452a9db72637bc6572ad30df7d188b1a6d1301b71f50a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce72ce25ba74f4379452a9db72637bc6572ad30df7d188b1a6d1301b71f50a7f", kill_on_drop: false }` [INFO] [stdout] ce72ce25ba74f4379452a9db72637bc6572ad30df7d188b1a6d1301b71f50a7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dd91e96aa4b7a787237662a95c64a9668e4a50f546954416ed58ed7e16f37fb [INFO] running `Command { std: "docker" "start" "-a" "1dd91e96aa4b7a787237662a95c64a9668e4a50f546954416ed58ed7e16f37fb", kill_on_drop: false }` [INFO] [stderr] Compiling lua_semantics v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "1dd91e96aa4b7a787237662a95c64a9668e4a50f546954416ed58ed7e16f37fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd91e96aa4b7a787237662a95c64a9668e4a50f546954416ed58ed7e16f37fb", kill_on_drop: false }` [INFO] [stdout] 1dd91e96aa4b7a787237662a95c64a9668e4a50f546954416ed58ed7e16f37fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 032d266ff4206acae26117b239f53fc13bd55c0f4611a76f612dfcedead2c1d6 [INFO] running `Command { std: "docker" "start" "-a" "032d266ff4206acae26117b239f53fc13bd55c0f4611a76f612dfcedead2c1d6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lua_semantics-bc29aa30878beb18) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lua_semantics [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 1) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 1) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | let block = lua_parser::parse_str( ... )?; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 4 - let block = lua_parser::parse_str( ... )?; [INFO] [stdout] 4 + let block = lua_parser::parse_str( .. )?; [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 4 - let block = lua_parser::parse_str( ... )?; [INFO] [stdout] 4 + let block = lua_parser::parse_str( ..= )?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | let block = lua_parser::parse_str( ... )?; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 4 - let block = lua_parser::parse_str( ... )?; [INFO] [stdout] 4 + let block = lua_parser::parse_str( .. )?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_1_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 3 | // type of `lua_parser::Block` [INFO] [stdout] 4 | let block = lua_parser::parse_str( ... )?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_1_0() -> Result<(), Box> { [INFO] [stdout] 3 | // type of `lua_parser::Block` [INFO] [stdout] ... [INFO] [stdout] 7 | let enhanced_ast = lua_semantics::process(block)?; [INFO] [stdout] 8 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:7:49 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_1_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 7 | let enhanced_ast = lua_semantics::process(block)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_1_0() -> Result<(), Box> { [INFO] [stdout] 3 | // type of `lua_parser::Block` [INFO] [stdout] ... [INFO] [stdout] 7 | let enhanced_ast = lua_semantics::process(block)?; [INFO] [stdout] 8 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 1) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "032d266ff4206acae26117b239f53fc13bd55c0f4611a76f612dfcedead2c1d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032d266ff4206acae26117b239f53fc13bd55c0f4611a76f612dfcedead2c1d6", kill_on_drop: false }` [INFO] [stdout] 032d266ff4206acae26117b239f53fc13bd55c0f4611a76f612dfcedead2c1d6