Dec 18 08:03:42.497 INFO checking DRiKE/resolvloser against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:03:42.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DRiKE/resolvloser:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:03:43.068 INFO [stdout] 9c832602ce78180784747bb654085969ab95372e9d74b8349c9a8210dda164d5
Dec 18 08:03:43.073 INFO running `"docker" "start" "-a" "9c832602ce78180784747bb654085969ab95372e9d74b8349c9a8210dda164d5"`
Dec 18 08:03:43.920 INFO [stderr]     Checking resolvloser v0.1.0 (/opt/crater/workdir)
Dec 18 08:03:44.586 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:44.586 INFO [stderr]    --> src/main.rs:114:9
Dec 18 08:03:44.586 INFO [stderr]     |
Dec 18 08:03:44.586 INFO [stderr] 114 |         writeln!(bufw, "{}", line);
Dec 18 08:03:44.586 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:44.586 INFO [stderr]     |
Dec 18 08:03:44.586 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:03:44.586 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:44.586 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:03:44.586 INFO [stderr] 
Dec 18 08:03:44.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:44.705 INFO [stderr]    --> src/main.rs:114:9
Dec 18 08:03:44.705 INFO [stderr]     |
Dec 18 08:03:44.705 INFO [stderr] 114 |         writeln!(bufw, "{}", line);
Dec 18 08:03:44.705 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:44.705 INFO [stderr]     |
Dec 18 08:03:44.705 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:03:44.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:44.705 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:03:44.705 INFO [stderr] 
Dec 18 08:03:44.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 18 08:03:45.222 INFO running `"docker" "inspect" "9c832602ce78180784747bb654085969ab95372e9d74b8349c9a8210dda164d5"`
Dec 18 08:03:45.355 INFO running `"docker" "rm" "-f" "9c832602ce78180784747bb654085969ab95372e9d74b8349c9a8210dda164d5"`
Dec 18 08:03:45.445 INFO [stdout] 9c832602ce78180784747bb654085969ab95372e9d74b8349c9a8210dda164d5