Dec 19 12:53:01.981 INFO checking mbbxAdam/minigrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:53:01.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:53:02.532 INFO [stdout] 28b960f5ae0d296d6997ae36a41f65de58fd6a3ed7add8000c5b75c428fd5bde
Dec 19 12:53:02.538 INFO running `"docker" "start" "-a" "28b960f5ae0d296d6997ae36a41f65de58fd6a3ed7add8000c5b75c428fd5bde"`
Dec 19 12:53:04.124 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 12:53:04.426 INFO [stderr] error[E0308]: mismatched types
Dec 19 12:53:04.426 INFO [stderr]   --> src/main.rs:20:54
Dec 19 12:53:04.426 INFO [stderr]    |
Dec 19 12:53:04.426 INFO [stderr] 20 |   fn run(config: Config) -> Result<(), Box<dyn Error>> {
Dec 19 12:53:04.426 INFO [stderr]    |  ______________________________________________________^
Dec 19 12:53:04.426 INFO [stderr] 21 | |     let contents = fs::read_to_string(config.filename)
Dec 19 12:53:04.426 INFO [stderr] 22 | |         .expect("Something went wrong reading the file");
Dec 19 12:53:04.426 INFO [stderr] 23 | |
Dec 19 12:53:04.426 INFO [stderr] 24 | |     println!("With text:\n{}", contents);
Dec 19 12:53:04.426 INFO [stderr] 25 | | }
Dec 19 12:53:04.426 INFO [stderr]    | |_^ expected enum `std::result::Result`, found ()
Dec 19 12:53:04.426 INFO [stderr]    |
Dec 19 12:53:04.426 INFO [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
Dec 19 12:53:04.426 INFO [stderr]               found type `()`
Dec 19 12:53:04.426 INFO [stderr] 
Dec 19 12:53:04.426 INFO [stderr] error: aborting due to previous error
Dec 19 12:53:04.426 INFO [stderr] 
Dec 19 12:53:04.426 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 12:53:04.432 INFO [stderr] error: Could not compile `minigrep`.
Dec 19 12:53:04.433 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 12:53:04.472 INFO [stderr] error[E0308]: mismatched types
Dec 19 12:53:04.472 INFO [stderr]   --> src/main.rs:20:54
Dec 19 12:53:04.472 INFO [stderr]    |
Dec 19 12:53:04.472 INFO [stderr] 20 |   fn run(config: Config) -> Result<(), Box<dyn Error>> {
Dec 19 12:53:04.472 INFO [stderr]    |  ______________________________________________________^
Dec 19 12:53:04.472 INFO [stderr] 21 | |     let contents = fs::read_to_string(config.filename)
Dec 19 12:53:04.472 INFO [stderr] 22 | |         .expect("Something went wrong reading the file");
Dec 19 12:53:04.472 INFO [stderr] 23 | |
Dec 19 12:53:04.472 INFO [stderr] 24 | |     println!("With text:\n{}", contents);
Dec 19 12:53:04.472 INFO [stderr] 25 | | }
Dec 19 12:53:04.472 INFO [stderr]    | |_^ expected enum `std::result::Result`, found ()
Dec 19 12:53:04.472 INFO [stderr]    |
Dec 19 12:53:04.472 INFO [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
Dec 19 12:53:04.472 INFO [stderr]               found type `()`
Dec 19 12:53:04.472 INFO [stderr] 
Dec 19 12:53:04.475 INFO [stderr] error: aborting due to previous error
Dec 19 12:53:04.475 INFO [stderr] 
Dec 19 12:53:04.475 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 12:53:04.480 INFO [stderr] error: Could not compile `minigrep`.
Dec 19 12:53:04.481 INFO [stderr] 
Dec 19 12:53:04.481 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 12:53:05.820 INFO running `"docker" "inspect" "28b960f5ae0d296d6997ae36a41f65de58fd6a3ed7add8000c5b75c428fd5bde"`
Dec 19 12:53:06.156 INFO running `"docker" "rm" "-f" "28b960f5ae0d296d6997ae36a41f65de58fd6a3ed7add8000c5b75c428fd5bde"`
Dec 19 12:53:06.546 INFO [stdout] 28b960f5ae0d296d6997ae36a41f65de58fd6a3ed7add8000c5b75c428fd5bde