Dec 19 15:47:51.777 INFO checking ilja4/test_keygen against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:47:51.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ilja4/test_keygen:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:47:52.354 INFO [stdout] 67921e21cc66465a253ed9b61331af0845e50f31dbea5d3b3cd02c685a40a6ff
Dec 19 15:47:52.356 INFO running `"docker" "start" "-a" "67921e21cc66465a253ed9b61331af0845e50f31dbea5d3b3cd02c685a40a6ff"`
Dec 19 15:47:54.180 INFO [stderr]    Compiling openssl v0.10.11
Dec 19 15:47:54.180 INFO [stderr]    Compiling openssl-src v110.0.7+1.1.0i
Dec 19 15:47:55.356 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 19 15:50:15.488 INFO [stderr]     Checking test_keygen v0.1.0 (/opt/crater/workdir)
Dec 19 15:50:15.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:50:15.768 INFO [stderr]   --> src/main.rs:75:5
Dec 19 15:50:15.768 INFO [stderr]    |
Dec 19 15:50:15.768 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 19 15:50:15.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:50:15.768 INFO [stderr]    |
Dec 19 15:50:15.768 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:50:15.768 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:50:15.768 INFO [stderr] 
Dec 19 15:50:15.814 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:50:15.814 INFO [stderr]   --> src/main.rs:75:5
Dec 19 15:50:15.814 INFO [stderr]    |
Dec 19 15:50:15.814 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 19 15:50:15.814 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:50:15.814 INFO [stderr]    |
Dec 19 15:50:15.814 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:50:15.814 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:50:15.814 INFO [stderr] 
Dec 19 15:50:15.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 21s
Dec 19 15:50:16.170 INFO running `"docker" "inspect" "67921e21cc66465a253ed9b61331af0845e50f31dbea5d3b3cd02c685a40a6ff"`
Dec 19 15:50:16.363 INFO running `"docker" "rm" "-f" "67921e21cc66465a253ed9b61331af0845e50f31dbea5d3b3cd02c685a40a6ff"`
Dec 19 15:50:16.524 INFO [stdout] 67921e21cc66465a253ed9b61331af0845e50f31dbea5d3b3cd02c685a40a6ff