[INFO] cloning repository kamalasaurus/boolean-query-parser [INFO] running `"git" "clone" "--bare" "git://github.com/kamalasaurus/boolean-query-parser.git" "work/cache/sources/gh/kamalasaurus/boolean-query-parser"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kamalasaurus/boolean-query-parser'... [INFO] running `"git" "clone" "work/cache/sources/gh/kamalasaurus/boolean-query-parser" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kamalasaurus/boolean-query-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kamalasaurus/boolean-query-parser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kamalasaurus/boolean-query-parser" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kamalasaurus/boolean-query-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kamalasaurus/boolean-query-parser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1afe1cad4ef2c41b15c1050800cb5a0af8cff9d1 [INFO] sha for GitHub repo kamalasaurus/boolean-query-parser: 1afe1cad4ef2c41b15c1050800cb5a0af8cff9d1 [INFO] validating manifest of kamalasaurus/boolean-query-parser on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kamalasaurus/boolean-query-parser on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kamalasaurus/boolean-query-parser [INFO] finished frobbing kamalasaurus/boolean-query-parser [INFO] frobbed toml for kamalasaurus/boolean-query-parser written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kamalasaurus/boolean-query-parser/Cargo.toml [INFO] started frobbing kamalasaurus/boolean-query-parser [INFO] finished frobbing kamalasaurus/boolean-query-parser [INFO] frobbed toml for kamalasaurus/boolean-query-parser written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/kamalasaurus/boolean-query-parser/Cargo.toml [INFO] crate kamalasaurus/boolean-query-parser already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kamalasaurus/boolean-query-parser against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/kamalasaurus/boolean-query-parser:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7dda0bf95606267907d6cac1c42f5306326cd8c144e371fc0ea51fbebe3c003a [INFO] running `"docker" "start" "-a" "7dda0bf95606267907d6cac1c42f5306326cd8c144e371fc0ea51fbebe3c003a"` [INFO] [stderr] Checking boolean-query-parser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | fn main(source: &str) -> String { [INFO] [stderr] | ---- ^^^^^^ expected struct `std::string::String`, found () [INFO] [stderr] | | [INFO] [stderr] | this function's body doesn't return [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error[E0277]: `main` has invalid return type `std::string::String` [INFO] [stderr] --> src/main.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | fn main(source: &str) -> String { [INFO] [stderr] | ^^^^^^ `main` can only return types that implement `std::process::Termination` [INFO] [stderr] | [INFO] [stderr] = help: consider using `()`, or a `Result` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | fn parse(source: &str) -> Vec { [INFO] [stderr] | ----- ^^^^^^^^^^ expected struct `std::vec::Vec`, found () [INFO] [stderr] | | [INFO] [stderr] | this function's body doesn't return [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error[E0580]: main function has wrong type [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn main(source: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters [INFO] [stderr] | [INFO] [stderr] = note: expected type `fn() -> std::string::String` [INFO] [stderr] found type `for<'r> fn(&'r str) -> std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0580. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `boolean-query-parser`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | fn main(source: &str) -> String { [INFO] [stderr] | ---- ^^^^^^ expected struct `std::string::String`, found () [INFO] [stderr] | | [INFO] [stderr] | this function's body doesn't return [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | fn parse(source: &str) -> Vec { [INFO] [stderr] | ----- ^^^^^^^^^^ expected struct `std::vec::Vec`, found () [INFO] [stderr] | | [INFO] [stderr] | this function's body doesn't return [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec` [INFO] [stderr] found type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `boolean-query-parser`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7dda0bf95606267907d6cac1c42f5306326cd8c144e371fc0ea51fbebe3c003a"` [INFO] running `"docker" "rm" "-f" "7dda0bf95606267907d6cac1c42f5306326cd8c144e371fc0ea51fbebe3c003a"` [INFO] [stdout] 7dda0bf95606267907d6cac1c42f5306326cd8c144e371fc0ea51fbebe3c003a