syz-verifier: log only the first mismatch (#3055)
syz-verifier: log only the first mismatch (#3055)

Closes #3054
Ignore all the consequent failures in the program execution log.
Use only the first mismatch for analysis.
google/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller