Dec 12 13:29:54.813 INFO checking grrs-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 13:29:54.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 13:29:55.046 INFO [stdout] c34357700e0103a902c5b820c17be290cb65cef783b62da84688a74d4b81a002
Dec 12 13:29:55.048 INFO running `"docker" "start" "-a" "c34357700e0103a902c5b820c17be290cb65cef783b62da84688a74d4b81a002"`
Dec 12 13:29:55.948 INFO [stderr] usermod: no changes
Dec 12 13:29:56.144 INFO [stderr]     Checking normalize-line-endings v0.2.2
Dec 12 13:29:56.147 INFO [stderr]     Checking float-cmp v0.4.0
Dec 12 13:29:56.148 INFO [stderr]     Checking exitfailure v0.5.1
Dec 12 13:29:57.340 INFO [stderr]     Checking predicates v1.0.0
Dec 12 13:29:59.392 INFO [stderr]     Checking assert_cmd v0.10.2
Dec 12 13:30:02.376 INFO [stderr]     Checking grrs v0.1.0 (/source)
Dec 12 13:30:08.740 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 13:30:08.741 INFO [stderr]   --> src/main.rs:30:5
Dec 12 13:30:08.741 INFO [stderr]    |
Dec 12 13:30:08.741 INFO [stderr] 30 |     grrs::find_matches("lorem ipsum\ndolor sit amet", "lorem", &mut result);
Dec 12 13:30:08.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:30:08.742 INFO [stderr]    |
Dec 12 13:30:08.742 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 13:30:08.742 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 13:30:08.743 INFO [stderr] 
Dec 12 13:30:10.566 INFO [stderr] warning: unused import: `self`
Dec 12 13:30:10.566 INFO [stderr]  --> tests/cli.rs:5:15
Dec 12 13:30:10.566 INFO [stderr]   |
Dec 12 13:30:10.566 INFO [stderr] 5 | use std::io::{self, Write};
Dec 12 13:30:10.566 INFO [stderr]   |               ^^^^
Dec 12 13:30:10.566 INFO [stderr]   |
Dec 12 13:30:10.566 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 13:30:10.566 INFO [stderr] 
Dec 12 13:30:10.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.73s
Dec 12 13:30:10.717 INFO [stderr] su: No module specific data is present
Dec 12 13:30:11.956 INFO running `"docker" "inspect" "c34357700e0103a902c5b820c17be290cb65cef783b62da84688a74d4b81a002"`
Dec 12 13:30:12.284 INFO running `"docker" "rm" "-f" "c34357700e0103a902c5b820c17be290cb65cef783b62da84688a74d4b81a002"`
Dec 12 13:30:12.656 INFO [stdout] c34357700e0103a902c5b820c17be290cb65cef783b62da84688a74d4b81a002