Results 3 issues of ling

I run command :"python system.py --sym stdin examples/toy002-libc", and meet the following error: 'X86Op' object has no attribute 'size' ## stdin: '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n' Traceback (most recent call last): File "system.py", line...

I try convert the simplest pintools: inscount0.cpp to python. But It has a segment error: C: Tool (or Pin) caused signal 11 at PC 0x7f946f1dd8b9 I don't know what's wrong...

I try qb-sync between gdb(linux) and ida(windows), and I can sync successfully. But in gdb, everytime I run a command, It will always output the following info: [sync] tunnel_send: tunnel...