Dec 19 04:40:25.466 INFO checking zekesonxx/xorfinder against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:40:25.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zekesonxx/xorfinder:/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 04:40:25.946 INFO [stdout] 5af1a1ce3874963ca3f52b5fd3ba0427239294e68daf797a7a5075dca2ecd75e
Dec 19 04:40:25.948 INFO running `"docker" "start" "-a" "5af1a1ce3874963ca3f52b5fd3ba0427239294e68daf797a7a5075dca2ecd75e"`
Dec 19 04:40:27.552 INFO [stderr]     Checking libc v0.2.34
Dec 19 04:40:27.552 INFO [stderr]     Checking unchecked-index v0.2.2
Dec 19 04:40:27.552 INFO [stderr]     Checking defmac v0.1.3
Dec 19 04:40:27.552 INFO [stderr]     Checking ansi_term v0.10.2
Dec 19 04:40:27.552 INFO [stderr]     Checking bitflags v1.0.1
Dec 19 04:40:27.597 INFO [stderr]     Checking hex v0.3.1
Dec 19 04:40:27.597 INFO [stderr]     Checking textwrap v0.9.0
Dec 19 04:40:28.052 INFO [stderr]     Checking galil-seiferas v0.1.5
Dec 19 04:40:29.424 INFO [stderr]     Checking atty v0.2.3
Dec 19 04:40:29.528 INFO [stderr]     Checking clap v2.29.0
Dec 19 04:40:36.424 INFO [stderr]     Checking xorfinder v0.1.0 (/opt/crater/workdir)
Dec 19 04:40:36.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:40:36.647 INFO [stderr]   --> src/main.rs:30:13
Dec 19 04:40:36.647 INFO [stderr]    |
Dec 19 04:40:36.647 INFO [stderr] 30 |             f.read_to_end(&mut buf);
Dec 19 04:40:36.647 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:40:36.647 INFO [stderr]    |
Dec 19 04:40:36.647 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:40:36.647 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:40:36.647 INFO [stderr] 
Dec 19 04:40:36.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:40:36.647 INFO [stderr]   --> src/main.rs:41:13
Dec 19 04:40:36.647 INFO [stderr]    |
Dec 19 04:40:36.647 INFO [stderr] 41 |             f.read_to_end(&mut buf);
Dec 19 04:40:36.647 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:40:36.647 INFO [stderr]    |
Dec 19 04:40:36.647 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:40:36.647 INFO [stderr] 
Dec 19 04:40:36.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:40:36.674 INFO [stderr]   --> src/main.rs:30:13
Dec 19 04:40:36.674 INFO [stderr]    |
Dec 19 04:40:36.674 INFO [stderr] 30 |             f.read_to_end(&mut buf);
Dec 19 04:40:36.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:40:36.674 INFO [stderr]    |
Dec 19 04:40:36.674 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:40:36.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:40:36.674 INFO [stderr] 
Dec 19 04:40:36.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:40:36.674 INFO [stderr]   --> src/main.rs:41:13
Dec 19 04:40:36.674 INFO [stderr]    |
Dec 19 04:40:36.674 INFO [stderr] 41 |             f.read_to_end(&mut buf);
Dec 19 04:40:36.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:40:36.674 INFO [stderr]    |
Dec 19 04:40:36.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:40:36.674 INFO [stderr] 
Dec 19 04:40:36.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
Dec 19 04:40:37.246 INFO running `"docker" "inspect" "5af1a1ce3874963ca3f52b5fd3ba0427239294e68daf797a7a5075dca2ecd75e"`
Dec 19 04:40:37.474 INFO running `"docker" "rm" "-f" "5af1a1ce3874963ca3f52b5fd3ba0427239294e68daf797a7a5075dca2ecd75e"`
Dec 19 04:40:37.705 INFO [stdout] 5af1a1ce3874963ca3f52b5fd3ba0427239294e68daf797a7a5075dca2ecd75e