gcc -g -w -fmax-errors=10 -std=c99 -fsigned-char -I. -D CODECODE_CI -c  RegexpToPost.c -o RegexpToPost.o
gcc ./NFAFragmentStack.o ./NFAStateStack.o ./PostToNFA.o ./main.o ./OutputResult.o ./RegexpToPost.o  -o app
$ ./app < input1.txt > user_output1.txt
$ diff output1.txt user_output1.txt -b -B -y -i --suppress-common-lines
0 1->a(2,9,7,3,5,10)1->NULL				      <
1 [2 9 7 3 5 10]->1(6,8,7,3,5,10)2->a(4,8,7,3,5,10)3->NULL    <
2 [6 8 7 3 5 10]->1(6,8,7,3,5,10)2->a(4,8,7,3,5,10)3->NULL    <
3 [4 8 7 3 5 10]->1(6,8,7,3,5,10)2->a(4,8,7,3,5,10)3->NULL    <
section_end:1561078638:build_script
section_start:1561078638:after_script
section_end:1561078639:after_script
ERROR: Job failed: exit code 1

INFO: Final Memory: 3M/59M
INFO: ------------------------------------------------------------------------
ERROR: Error during SonarQube Scanner execution
ERROR: Unable to execute SonarQube
ERROR: Caused by: Fail to get bootstrap index from server
ERROR: Caused by: Expected URL scheme 'http' or 'https' but no colon was found
ERROR: 
ERROR: Re-run SonarQube Scanner using the -X switch to enable full debug logging.
section_end:1561078627:build_script
section_start:1561078627:after_script
section_end:1561078628:after_script
ERROR: Job failed: exit code 1