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49 lines
664 B
Plaintext
49 lines
664 B
Plaintext
[tasks]
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btormc
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#pono
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smtbmc
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[options]
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mode bmc
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expect fail
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[engines]
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btormc: btor btormc
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# pono: btor pono
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smtbmc: smtbmc
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[script]
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read -formal top.sv
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prep -top top -flatten
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[file top.sv]
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module top(input clk);
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inner inner(clk);
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endmodule
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module inner(input clk);
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reg [7:0] counter = 0;
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reg [1:0] mem [0:255];
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initial begin
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mem[0] = 0;
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mem[1] = 1;
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mem[2] = 2;
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mem[3] = 2;
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mem[4] = 0;
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mem[7] = 0;
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end
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always @(posedge clk) begin
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counter <= counter + 1;
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foo: assert (mem[counter] < 3);
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bar: assume (counter < 7);
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mem[counter] <= 0;
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end
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endmodule
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