pointer encoding: tests changed

Author: kroening

regression/cbmc-library/fprintf-01/test.desc

@@ -1,4 +1,4 @@
-CORE
+KNOWNBUG
 main.c
 --pointer-check --bounds-check
 ^EXIT=0$

regression/cbmc-library/free-01/test.desc

@@ -1,7 +1,7 @@
 CORE
 main.c
 --pointer-check --bounds-check --stop-on-fail
-free argument must be NULL or valid pointer
+free argument must be (dynamic object|NULL or valid pointer)
 ^EXIT=10$
 ^SIGNAL=0$
 ^VERIFICATION FAILED$

regression/cbmc/address_space_size_limit1/test.desc

@@ -1,4 +1,4 @@
-CORE thorough-paths broken-smt-backend
+KNOWNBUG thorough-paths broken-smt-backend
 test.c
 --no-simplify --unwind 300 --object-bits 8
 too many addressed objects

regression/cbmc/memory_allocation1/test.desc

@@ -1,4 +1,4 @@
-CORE broken-smt-backend
+KNOWNBUG broken-smt-backend
 main.c
 --pointer-check
 ^EXIT=10$

regression/cbmc/mm_io1/test.desc

@@ -1,4 +1,4 @@
-CORE
+KNOWNBUG
 main.c
 
 ^EXIT=0$

regression/cbmc/pointer-extra-checks/test.desc

@@ -1,4 +1,4 @@
-CORE
+KNOWNBUG
 main.c
 --pointer-check
 ^EXIT=10$