rr: rr (Record and Replay Framework) rr: rr: rr aspires to be your primary C/C++ debugging tool for Linux, rr: enhancing gdb. You record a failure once, then debug the recording, rr: deterministically, as many times as you want. The same execution is rr: replayed every time. rr: rr: https://rr-project.org/ rr: rr: rr: