. Thread 1 (LWP 8065): #0 0x00007f9235a26405 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f9235a29b6b in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007f9235a63d0e in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f9235af8f0c in __fortify_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f9235af7de0 in __chk_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x00007f9235af8e9e in __fdelt_warn () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x00000000004048cb in listeners_clear () No symbol table info available. #7 0x0000000000403c74 in run_bytecode () No symbol table info available. #8 0x0000000000403c08 in run_bytecode () No symbol table info available. #9 0x0000000000404ec8 in main_loop () No symbol table info available. #10 0x0000000000402c6b in main () No symbol table info available.