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CORE dfcc-only
main.c
--no-malloc-may-fail --dfcc main --apply-loop-contracts
^EXIT=10$
^SIGNAL=0$
^\[foo.loop_assigns.\d+\] line 22 Check assigns clause inclusion for loop .*: SUCCESS$
^\[foo.loop_invariant_base.\d+\] line 22 Check invariant before entry for loop .*: SUCCESS$
^\[foo.loop_invariant_step.\d+\] line 22 Check invariant after step for loop .*: SUCCESS$
^\[foo.loop_step_unwinding.\d+\] line 22 Check step was unwound for loop .*: SUCCESS$
^\[foo.assigns.\d+\] .* Check that i is assignable: SUCCESS$
^\[foo.assigns.\d+\] .* Check that b->data\[(.*)i\] is assignable: SUCCESS$
^\[foo.assertion.\d+\] .* assertion b->data\[5\] == 0: FAILURE$
^VERIFICATION FAILED$
--
--
This test (taken from #6021) shows the need for assigns clauses on loops.
The alias analysis in this case returns `unknown`,
and so we must manually annotate an assigns clause on the loop.
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