tjepsen@adelie-01:~/follow_io$ make && time /tmp/src/pin-2.14-71313-gcc.4.4.7-linux/pin -t ~/follow_io/follow_io.so -- /usr/libexec/gcc/x86_64-redhat-linux/4.4.7/cc1 ~/tmp/main.c > stdout.txt 2> stderr.txt    
tjepsen@adelie-01:~/follow_io$ cp out.ldj gcc.ldj
tjepsen@adelie-01:~/follow_io$ cat gcc.ldj | ./trace2fs.js -o fs_gcc.json