[INFO] cloning repository jonathanGB/rust-grep
[INFO] running `"git" "clone" "--bare" "git://github.com/jonathanGB/rust-grep.git" "work/cache/sources/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jonathanGB/rust-grep'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56b1c471a3a18d901deadd7338de67669d8568e6
[INFO] sha for GitHub repo jonathanGB/rust-grep: 56b1c471a3a18d901deadd7338de67669d8568e6
[INFO] validating manifest of jonathanGB/rust-grep on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonathanGB/rust-grep on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] started frobbing jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] crate jonathanGB/rust-grep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jonathanGB/rust-grep against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jonathanGB/rust-grep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ed34cbf855daf0d124da8b27de68421cd734f01ed9fe03ccfa0a498f8ff0965e
[INFO] running `"docker" "start" "-a" "ed34cbf855daf0d124da8b27de68421cd734f01ed9fe03ccfa0a498f8ff0965e"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:88:51
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let config = Config::new(|| Config{query, filename, case_insensitive});
[INFO] [stderr]    |                                                   ^^^^^^^^ expected enum `std::result::Result`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<glob::Paths, glob::PatternError>`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:98:51
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let config = Config::new(|| Config{query, filename, case_insensitive});
[INFO] [stderr]    |                                                   ^^^^^^^^ expected enum `std::result::Result`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<glob::Paths, glob::PatternError>`
[INFO] [stderr]               found type `std::string::String`
[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 `minigrep`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ed34cbf855daf0d124da8b27de68421cd734f01ed9fe03ccfa0a498f8ff0965e"`
[INFO] running `"docker" "rm" "-f" "ed34cbf855daf0d124da8b27de68421cd734f01ed9fe03ccfa0a498f8ff0965e"`
[INFO] [stdout] ed34cbf855daf0d124da8b27de68421cd734f01ed9fe03ccfa0a498f8ff0965e