Remove model_version from the POSIX runtime, as we have never used it.

2 files changed, 0 insertions, 10 deletions

diff --git a/runtime/POSIX/fd.h b/runtime/POSIX/fd.h
index 5fa42874..87d967ee 100644
--- a/runtime/POSIX/fd.h
+++ b/runtime/POSIX/fd.h
@@ -93,7 +93,6 @@ typedef struct {
 typedef struct {
   exe_file_t fds[MAX_FDS];
   mode_t umask; /* process umask */
-  unsigned version;
   /* If set, writes execute as expected.  Otherwise, writes extending
      the file size only change the contents up to the initial
      size. The file offset is always incremented correctly. */
diff --git a/runtime/POSIX/fd_init.c b/runtime/POSIX/fd_init.c
index a8d557e7..a064e42b 100644
--- a/runtime/POSIX/fd_init.c
+++ b/runtime/POSIX/fd_init.c
@@ -36,7 +36,6 @@ exe_sym_env_t __exe_env = {
    { 1, eOpen | eWriteable, 0, 0}, 
    { 2, eOpen | eWriteable, 0, 0}},
   022,
-  0,
   0
 };
 
@@ -96,12 +95,6 @@ static void __create_new_dfile(exe_disk_file_t *dfile, unsigned size,
   dfile->stat = s;
 }
 
-static unsigned __sym_uint32(const char *name) {
-  unsigned x;
-  klee_make_symbolic(&x, sizeof x, name);
-  return x;
-}
-
 /* n_files: number of symbolic input files, excluding stdin
    file_length: size in bytes of each symbolic file, including stdin
    sym_stdout_flag: 1 if stdout should be symbolic, 0 otherwise
@@ -168,6 +161,4 @@ void klee_init_fds(unsigned n_files, unsigned file_length,
   else __exe_fs.sym_stdout = NULL;
   
   __exe_env.save_all_writes = save_all_writes_flag;
-  __exe_env.version = __sym_uint32("model_version");
-  klee_assume(__exe_env.version == 1);
 }