[INFO] updating cached repository suzumi/grep [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/suzumi/grep [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/suzumi/grep" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/suzumi/grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/suzumi/grep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/suzumi/grep" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/suzumi/grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/suzumi/grep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bb02fc09ed1783601e946e537445f2136d1739ce [INFO] sha for GitHub repo suzumi/grep: bb02fc09ed1783601e946e537445f2136d1739ce [INFO] validating manifest of suzumi/grep on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of suzumi/grep on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing suzumi/grep [INFO] finished frobbing suzumi/grep [INFO] frobbed toml for suzumi/grep written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/suzumi/grep/Cargo.toml [INFO] started frobbing suzumi/grep [INFO] finished frobbing suzumi/grep [INFO] frobbed toml for suzumi/grep written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/suzumi/grep/Cargo.toml [INFO] crate suzumi/grep already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking suzumi/grep against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-1/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/suzumi/grep:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7a38ea574e6a5c3f088075cb863cf0fe562d4b44f70da17dbb13afcc92f0b112 [INFO] running `"docker" "start" "-a" "7a38ea574e6a5c3f088075cb863cf0fe562d4b44f70da17dbb13afcc92f0b112"` [INFO] [stderr] Checking regex-syntax v0.3.7 [INFO] [stderr] Checking regex v0.1.77 [INFO] [stderr] Checking grep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied [INFO] [stderr] --> src/main.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | let re = Regex::new(r"{}+", pattern).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied [INFO] [stderr] --> src/main.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | let re = Regex::new(r"{}+", pattern).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | let caps = re.captures(content).unwrap(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&content` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/main.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | println!("{}", match read_file(args[2].clone()) { [INFO] [stderr] | ____________________^ [INFO] [stderr] 27 | | Ok(content) => { [INFO] [stderr] 28 | | extract_pattern(args[1], content) [INFO] [stderr] 29 | | }, [INFO] [stderr] 30 | | Err(reason) => panic!("{}", reason) [INFO] [stderr] 31 | | }); [INFO] [stderr] | |_____^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `grep`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | let caps = re.captures(content).unwrap(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &str, found struct `std::string::String` [INFO] [stderr] | help: consider borrowing here: `&content` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: `()` doesn't implement `std::fmt::Display` [INFO] [stderr] --> src/main.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | println!("{}", match read_file(args[2].clone()) { [INFO] [stderr] | ____________________^ [INFO] [stderr] 27 | | Ok(content) => { [INFO] [stderr] 28 | | extract_pattern(args[1], content) [INFO] [stderr] 29 | | }, [INFO] [stderr] 30 | | Err(reason) => panic!("{}", reason) [INFO] [stderr] 31 | | }); [INFO] [stderr] | |_____^ `()` cannot be formatted with the default formatter [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Display` is not implemented for `()` [INFO] [stderr] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stderr] = note: required by `std::fmt::Display::fmt` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `grep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7a38ea574e6a5c3f088075cb863cf0fe562d4b44f70da17dbb13afcc92f0b112"` [INFO] running `"docker" "rm" "-f" "7a38ea574e6a5c3f088075cb863cf0fe562d4b44f70da17dbb13afcc92f0b112"` [INFO] [stdout] 7a38ea574e6a5c3f088075cb863cf0fe562d4b44f70da17dbb13afcc92f0b112