Dec 19 21:47:39.157 INFO checking Sustrak/SISAHex against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:47:39.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:47:39.572 INFO [stdout] ebda1b3bf87f1f5f33882f405210b612bc4b267e8e0d512b12d6f794f01a8049
Dec 19 21:47:39.578 INFO running `"docker" "start" "-a" "ebda1b3bf87f1f5f33882f405210b612bc4b267e8e0d512b12d6f794f01a8049"`
Dec 19 21:47:40.997 INFO [stderr]     Checking compiler v0.1.0 (/opt/crater/workdir)
Dec 19 21:47:41.871 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:47:41.871 INFO [stderr]    --> src/main.rs:105:9
Dec 19 21:47:41.871 INFO [stderr]     |
Dec 19 21:47:41.871 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 19 21:47:41.871 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:47:41.871 INFO [stderr]     |
Dec 19 21:47:41.871 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:47:41.871 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:47:41.871 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:47:41.871 INFO [stderr] 
Dec 19 21:47:41.871 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:47:41.871 INFO [stderr]    --> src/main.rs:107:5
Dec 19 21:47:41.871 INFO [stderr]     |
Dec 19 21:47:41.871 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 19 21:47:41.871 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:47:41.871 INFO [stderr]     |
Dec 19 21:47:41.871 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:47:41.871 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 21:47:41.871 INFO [stderr] 
Dec 19 21:47:41.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:47:41.909 INFO [stderr]    --> src/main.rs:105:9
Dec 19 21:47:41.909 INFO [stderr]     |
Dec 19 21:47:41.909 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 19 21:47:41.909 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:47:41.909 INFO [stderr]     |
Dec 19 21:47:41.909 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:47:41.909 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:47:41.909 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 19 21:47:41.909 INFO [stderr] 
Dec 19 21:47:41.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:47:41.909 INFO [stderr]    --> src/main.rs:107:5
Dec 19 21:47:41.909 INFO [stderr]     |
Dec 19 21:47:41.909 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 19 21:47:41.909 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:47:41.909 INFO [stderr]     |
Dec 19 21:47:41.909 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:47:41.909 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 19 21:47:41.909 INFO [stderr] 
Dec 19 21:47:41.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 19 21:47:42.806 INFO running `"docker" "inspect" "ebda1b3bf87f1f5f33882f405210b612bc4b267e8e0d512b12d6f794f01a8049"`
Dec 19 21:47:43.104 INFO running `"docker" "rm" "-f" "ebda1b3bf87f1f5f33882f405210b612bc4b267e8e0d512b12d6f794f01a8049"`
Dec 19 21:47:43.413 INFO [stdout] ebda1b3bf87f1f5f33882f405210b612bc4b267e8e0d512b12d6f794f01a8049