Dec 12 00:09:23.445 INFO checking Sustrak/SISAHex against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:09:23.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 00:09:23.872 INFO [stdout] be037c3149becb668378f036408f99b62d4856127933d60802fc4211fd790f3b
Dec 12 00:09:23.875 INFO running `"docker" "start" "-a" "be037c3149becb668378f036408f99b62d4856127933d60802fc4211fd790f3b"`
Dec 12 00:09:25.496 INFO [stderr] usermod: no changes
Dec 12 00:09:25.596 INFO [stderr]     Checking compiler v0.1.0 (/source)
Dec 12 00:09:27.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:09:27.536 INFO [stderr]    --> src/main.rs:105:9
Dec 12 00:09:27.536 INFO [stderr]     |
Dec 12 00:09:27.536 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 12 00:09:27.536 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:09:27.536 INFO [stderr]     |
Dec 12 00:09:27.536 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 00:09:27.536 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:09:27.536 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:09:27.536 INFO [stderr] 
Dec 12 00:09:27.536 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:09:27.536 INFO [stderr]    --> src/main.rs:107:5
Dec 12 00:09:27.536 INFO [stderr]     |
Dec 12 00:09:27.536 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 12 00:09:27.536 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:09:27.536 INFO [stderr]     |
Dec 12 00:09:27.536 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:09:27.536 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:09:27.536 INFO [stderr] 
Dec 12 00:09:27.743 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:09:27.743 INFO [stderr]    --> src/main.rs:105:9
Dec 12 00:09:27.743 INFO [stderr]     |
Dec 12 00:09:27.743 INFO [stderr] 105 |         writeln!(out_f, "{:01$x}", i32::from_str_radix(&out_s, 2).unwrap(), 4);
Dec 12 00:09:27.743 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:09:27.743 INFO [stderr]     |
Dec 12 00:09:27.743 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 00:09:27.743 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:09:27.743 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 12 00:09:27.743 INFO [stderr] 
Dec 12 00:09:27.743 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:09:27.743 INFO [stderr]    --> src/main.rs:107:5
Dec 12 00:09:27.743 INFO [stderr]     |
Dec 12 00:09:27.743 INFO [stderr] 107 |     write!(out_f, "FFFF");
Dec 12 00:09:27.743 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:09:27.743 INFO [stderr]     |
Dec 12 00:09:27.743 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:09:27.743 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 12 00:09:27.743 INFO [stderr] 
Dec 12 00:09:27.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Dec 12 00:09:27.780 INFO [stderr] su: No module specific data is present
Dec 12 00:09:28.388 INFO running `"docker" "inspect" "be037c3149becb668378f036408f99b62d4856127933d60802fc4211fd790f3b"`
Dec 12 00:09:28.678 INFO running `"docker" "rm" "-f" "be037c3149becb668378f036408f99b62d4856127933d60802fc4211fd790f3b"`
Dec 12 00:09:28.956 INFO [stdout] be037c3149becb668378f036408f99b62d4856127933d60802fc4211fd790f3b