I want to slice a c code but when I write the commands I get some errors which are down.
*******[15:18, 26.10.2017] Recep: [kernel] Parsing .opam/system/share/frama-c/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] user error: source file "helloworld.c" does not exist
[kernel] user error: stopping on file "helloworld.c" that has errors. Add
'-kernel-msg-key pp'
for preprocessing command.
[kernel] Frama-C aborted: invalid user input.*******