Dec 19 20:30:06.091 INFO checking andresoro/grep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:30:06.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/andresoro/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:30:06.605 INFO [stdout] c492dc4589acaf8849f544260af8fc9f1e6602a5d8e5d9fd8a39b81b8254b156
Dec 19 20:30:06.611 INFO running `"docker" "start" "-a" "c492dc4589acaf8849f544260af8fc9f1e6602a5d8e5d9fd8a39b81b8254b156"`
Dec 19 20:30:07.285 INFO [stderr]     Checking grep v0.1.0 (/opt/crater/workdir)
Dec 19 20:30:07.423 INFO [stderr] warning: unused import: `std::fs`
Dec 19 20:30:07.423 INFO [stderr]  --> src/lib.rs:2:5
Dec 19 20:30:07.423 INFO [stderr]   |
Dec 19 20:30:07.423 INFO [stderr] 2 | use std::fs;
Dec 19 20:30:07.423 INFO [stderr]   |     ^^^^^^^
Dec 19 20:30:07.423 INFO [stderr]   |
Dec 19 20:30:07.423 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:30:07.423 INFO [stderr] 
Dec 19 20:30:07.443 INFO [stderr] error[E0308]: mismatched types
Dec 19 20:30:07.443 INFO [stderr]   --> src/lib.rs:22:58
Dec 19 20:30:07.443 INFO [stderr]    |
Dec 19 20:30:07.443 INFO [stderr] 22 |   pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
Dec 19 20:30:07.443 INFO [stderr]    |  __________________________________________________________^
Dec 19 20:30:07.443 INFO [stderr] 23 | |     
Dec 19 20:30:07.443 INFO [stderr] 24 | | }
Dec 19 20:30:07.443 INFO [stderr]    | |_^ expected enum `std::result::Result`, found ()
Dec 19 20:30:07.443 INFO [stderr]    |
Dec 19 20:30:07.443 INFO [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
Dec 19 20:30:07.443 INFO [stderr]               found type `()`
Dec 19 20:30:07.443 INFO [stderr] 
Dec 19 20:30:07.443 INFO [stderr] error: aborting due to previous error
Dec 19 20:30:07.443 INFO [stderr] 
Dec 19 20:30:07.443 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 20:30:07.460 INFO [stderr] error: Could not compile `grep`.
Dec 19 20:30:07.482 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 20:30:07.482 INFO [stderr] warning: unused import: `std::fs`
Dec 19 20:30:07.482 INFO [stderr]  --> src/lib.rs:2:5
Dec 19 20:30:07.482 INFO [stderr]   |
Dec 19 20:30:07.482 INFO [stderr] 2 | use std::fs;
Dec 19 20:30:07.482 INFO [stderr]   |     ^^^^^^^
Dec 19 20:30:07.482 INFO [stderr]   |
Dec 19 20:30:07.482 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:30:07.482 INFO [stderr] 
Dec 19 20:30:07.488 INFO [stderr] error[E0308]: mismatched types
Dec 19 20:30:07.488 INFO [stderr]   --> src/lib.rs:22:58
Dec 19 20:30:07.488 INFO [stderr]    |
Dec 19 20:30:07.488 INFO [stderr] 22 |   pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
Dec 19 20:30:07.488 INFO [stderr]    |  __________________________________________________________^
Dec 19 20:30:07.488 INFO [stderr] 23 | |     
Dec 19 20:30:07.488 INFO [stderr] 24 | | }
Dec 19 20:30:07.488 INFO [stderr]    | |_^ expected enum `std::result::Result`, found ()
Dec 19 20:30:07.488 INFO [stderr]    |
Dec 19 20:30:07.488 INFO [stderr]    = note: expected type `std::result::Result<(), std::boxed::Box<(dyn std::error::Error + 'static)>>`
Dec 19 20:30:07.488 INFO [stderr]               found type `()`
Dec 19 20:30:07.488 INFO [stderr] 
Dec 19 20:30:07.489 INFO [stderr] error: aborting due to previous error
Dec 19 20:30:07.489 INFO [stderr] 
Dec 19 20:30:07.489 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 19 20:30:07.497 INFO [stderr] error: Could not compile `grep`.
Dec 19 20:30:07.497 INFO [stderr] 
Dec 19 20:30:07.497 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 20:30:07.818 INFO running `"docker" "inspect" "c492dc4589acaf8849f544260af8fc9f1e6602a5d8e5d9fd8a39b81b8254b156"`
Dec 19 20:30:08.061 INFO running `"docker" "rm" "-f" "c492dc4589acaf8849f544260af8fc9f1e6602a5d8e5d9fd8a39b81b8254b156"`
Dec 19 20:30:08.215 INFO [stdout] c492dc4589acaf8849f544260af8fc9f1e6602a5d8e5d9fd8a39b81b8254b156