fix test

Author: Remi Delmas

regression/contracts-dfcc/memory-predicates-is-fresh-failure-modes/test-fail-none.desc

@@ -1,9 +1,8 @@
 CORE dfcc-only
 main.c
 --no-malloc-may-fail --dfcc main --enforce-contract foo
+^\[__CPROVER_contracts_car_create.assertion.d+\] line \d+ CAR size is less than __CPROVER_max_malloc_size: FAILURE$
 ^\[__CPROVER_contracts_car_set_insert.assertion.\d+\] line \d+ CAR size is less than __CPROVER_max_malloc_size: FAILURE$
-^\[__CPROVER_contracts_car_create.assertion.d+\].*CAR size is less than __CPROVER_max_malloc_size: FAILURE$
-^\[__CPROVER_contracts_car_set_insert.assertion.d+\].*CAR size is less than __CPROVER_max_malloc_size: FAILURE$
 ^\[foo.assertion.\d+\] line \d+ size is capped: FAILURE$
 ^EXIT=10$
 ^SIGNAL=0$