Dec 17 11:00:28.795 INFO checking zekesonxx/xorfinder against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:00:28.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:00:29.318 INFO [stdout] 2e9973c7a0be7261b37a399bebf8cea6edd4df2d5ab505de4dfb4a4f4661e78f
Dec 17 11:00:29.330 INFO running `"docker" "start" "-a" "2e9973c7a0be7261b37a399bebf8cea6edd4df2d5ab505de4dfb4a4f4661e78f"`
Dec 17 11:00:31.156 INFO [stderr]     Checking libc v0.2.34
Dec 17 11:00:31.156 INFO [stderr]     Checking vec_map v0.8.0
Dec 17 11:00:31.156 INFO [stderr]     Checking unchecked-index v0.2.2
Dec 17 11:00:31.156 INFO [stderr]     Checking defmac v0.1.3
Dec 17 11:00:31.156 INFO [stderr]     Checking bitflags v1.0.1
Dec 17 11:00:31.156 INFO [stderr]     Checking ansi_term v0.10.2
Dec 17 11:00:31.156 INFO [stderr]     Checking hex v0.3.1
Dec 17 11:00:31.168 INFO [stderr]     Checking textwrap v0.9.0
Dec 17 11:00:31.932 INFO [stderr]     Checking galil-seiferas v0.1.5
Dec 17 11:00:33.512 INFO [stderr]     Checking atty v0.2.3
Dec 17 11:00:33.745 INFO [stderr]     Checking clap v2.29.0
Dec 17 11:00:40.910 INFO [stderr]     Checking xorfinder v0.1.0 (/opt/crater/workdir)
Dec 17 11:00:41.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:00:41.132 INFO [stderr]   --> src/main.rs:30:13
Dec 17 11:00:41.132 INFO [stderr]    |
Dec 17 11:00:41.132 INFO [stderr] 30 |             f.read_to_end(&mut buf);
Dec 17 11:00:41.133 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:00:41.133 INFO [stderr]    |
Dec 17 11:00:41.133 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:00:41.133 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:00:41.134 INFO [stderr] 
Dec 17 11:00:41.134 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:00:41.134 INFO [stderr]   --> src/main.rs:41:13
Dec 17 11:00:41.135 INFO [stderr]    |
Dec 17 11:00:41.135 INFO [stderr] 41 |             f.read_to_end(&mut buf);
Dec 17 11:00:41.135 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:00:41.135 INFO [stderr]    |
Dec 17 11:00:41.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:00:41.135 INFO [stderr] 
Dec 17 11:00:41.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:00:41.318 INFO [stderr]   --> src/main.rs:30:13
Dec 17 11:00:41.318 INFO [stderr]    |
Dec 17 11:00:41.318 INFO [stderr] 30 |             f.read_to_end(&mut buf);
Dec 17 11:00:41.318 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:00:41.319 INFO [stderr]    |
Dec 17 11:00:41.319 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:00:41.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:00:41.320 INFO [stderr] 
Dec 17 11:00:41.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:00:41.320 INFO [stderr]   --> src/main.rs:41:13
Dec 17 11:00:41.320 INFO [stderr]    |
Dec 17 11:00:41.321 INFO [stderr] 41 |             f.read_to_end(&mut buf);
Dec 17 11:00:41.321 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:00:41.321 INFO [stderr]    |
Dec 17 11:00:41.322 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:00:41.322 INFO [stderr] 
Dec 17 11:00:41.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
Dec 17 11:00:42.427 INFO running `"docker" "inspect" "2e9973c7a0be7261b37a399bebf8cea6edd4df2d5ab505de4dfb4a4f4661e78f"`
Dec 17 11:00:42.746 INFO running `"docker" "rm" "-f" "2e9973c7a0be7261b37a399bebf8cea6edd4df2d5ab505de4dfb4a4f4661e78f"`
Dec 17 11:00:43.005 INFO [stdout] 2e9973c7a0be7261b37a399bebf8cea6edd4df2d5ab505de4dfb4a4f4661e78f