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20 lines
345 B
20 lines
345 B
// Bug fixed in rev 5582
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// (c-closure on empty zone breaks when max clock constraint constant is 0)
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pta
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module never_enabled_action
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s : [0..3];
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x : clock;
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y : clock;
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invariant
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(s=0 => x=0 & y=0)
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endinvariant
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[] s=0 -> (s'=1);
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[] s=1 & x=y -> (s'=2);
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[] s= 1 & x < y -> (s'=3);
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[] s=2 -> true;
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[] s=3 -> true;
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endmodule
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