Dec 18 05:20:07.305 INFO checking Sustrak/SISAHex against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:20:07.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Sustrak/SISAHex:/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 05:20:07.748 INFO [stdout] 28298ce34cc6dc8ce3acdb724a0a388932716b0ee4b6330955d99b8287f17b24
Dec 18 05:20:07.754 INFO running `"docker" "start" "-a" "28298ce34cc6dc8ce3acdb724a0a388932716b0ee4b6330955d99b8287f17b24"`
Dec 18 05:20:09.352 INFO [stderr]     Checking compiler v0.1.0 (/opt/crater/workdir)
Dec 18 05:20:10.108 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:20:10.109 INFO [stderr]    --> src/main.rs:105:9
Dec 18 05:20:10.109 INFO [stderr]     |
Dec 18 05:20:10.109 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 18 05:20:10.110 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:10.110 INFO [stderr]     |
Dec 18 05:20:10.110 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 05:20:10.110 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:20:10.111 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 05:20:10.111 INFO [stderr] 
Dec 18 05:20:10.111 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:20:10.112 INFO [stderr]    --> src/main.rs:107:5
Dec 18 05:20:10.112 INFO [stderr]     |
Dec 18 05:20:10.112 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 18 05:20:10.112 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:10.113 INFO [stderr]     |
Dec 18 05:20:10.113 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:20:10.113 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 05:20:10.113 INFO [stderr] 
Dec 18 05:20:10.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:20:10.348 INFO [stderr]    --> src/main.rs:105:9
Dec 18 05:20:10.348 INFO [stderr]     |
Dec 18 05:20:10.348 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 18 05:20:10.348 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:10.348 INFO [stderr]     |
Dec 18 05:20:10.348 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 05:20:10.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:20:10.348 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 05:20:10.348 INFO [stderr] 
Dec 18 05:20:10.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 05:20:10.348 INFO [stderr]    --> src/main.rs:107:5
Dec 18 05:20:10.348 INFO [stderr]     |
Dec 18 05:20:10.348 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 18 05:20:10.348 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:20:10.349 INFO [stderr]     |
Dec 18 05:20:10.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 05:20:10.349 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 05:20:10.349 INFO [stderr] 
Dec 18 05:20:10.381 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 18 05:20:11.464 INFO running `"docker" "inspect" "28298ce34cc6dc8ce3acdb724a0a388932716b0ee4b6330955d99b8287f17b24"`
Dec 18 05:20:11.740 INFO running `"docker" "rm" "-f" "28298ce34cc6dc8ce3acdb724a0a388932716b0ee4b6330955d99b8287f17b24"`
Dec 18 05:20:12.029 INFO [stdout] 28298ce34cc6dc8ce3acdb724a0a388932716b0ee4b6330955d99b8287f17b24