[INFO] updating cached repository mbbxAdam/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mbbxAdam/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mbbxAdam/minigrep" "work/ex/clippy-test-run/sources/stable/gh/mbbxAdam/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mbbxAdam/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mbbxAdam/minigrep" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mbbxAdam/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mbbxAdam/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c16d0309e9cc9e1b302d5f3c6e8f4bd00321fcf1
[INFO] sha for GitHub repo mbbxAdam/minigrep: c16d0309e9cc9e1b302d5f3c6e8f4bd00321fcf1
[INFO] validating manifest of mbbxAdam/minigrep on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mbbxAdam/minigrep on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mbbxAdam/minigrep
[INFO] finished frobbing mbbxAdam/minigrep
[INFO] frobbed toml for mbbxAdam/minigrep written to work/ex/clippy-test-run/sources/stable/gh/mbbxAdam/minigrep/Cargo.toml
[INFO] started frobbing mbbxAdam/minigrep
[INFO] finished frobbing mbbxAdam/minigrep
[INFO] frobbed toml for mbbxAdam/minigrep written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mbbxAdam/minigrep/Cargo.toml
[INFO] crate mbbxAdam/minigrep has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting mbbxAdam/minigrep against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mbbxAdam/minigrep:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dc7aae07030a6e0143f767ff1f5c88dca9a1d03274528980474411d0af7e98c1
[INFO] running `"docker" "start" "-a" "dc7aae07030a6e0143f767ff1f5c88dca9a1d03274528980474411d0af7e98c1"`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:20:54
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn run(config: Config) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |  ______________________________________________________^
[INFO] [stderr] 21 | |     let contents = fs::read_to_string(config.filename)
[INFO] [stderr] 22 | |         .expect("Something went wrong reading the file");
[INFO] [stderr] 23 | |
[INFO] [stderr] 24 | |     println!("With text:\n{}", contents);
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^ expected enum `std::result::Result`, found ()
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
[INFO] [stderr]               found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[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[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:20:54
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn run(config: Config) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |  ______________________________________________________^
[INFO] [stderr] 21 | |     let contents = fs::read_to_string(config.filename)
[INFO] [stderr] 22 | |         .expect("Something went wrong reading the file");
[INFO] [stderr] 23 | |
[INFO] [stderr] 24 | |     println!("With text:\n{}", contents);
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^ expected enum `std::result::Result`, found ()
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
[INFO] [stderr]               found type `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `minigrep`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dc7aae07030a6e0143f767ff1f5c88dca9a1d03274528980474411d0af7e98c1"`
[INFO] running `"docker" "rm" "-f" "dc7aae07030a6e0143f767ff1f5c88dca9a1d03274528980474411d0af7e98c1"`
[INFO] [stdout] dc7aae07030a6e0143f767ff1f5c88dca9a1d03274528980474411d0af7e98c1