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In "boogie/Source/Provers/SMTLib/Z3.cs", Boogie sets the Z3 parameter "model_compress" to be false. This cause a problem with the latest Z3 (4.8.7+) which has changed the parameter name from "model_co…
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Hi, for the following formula
~~~~
(set-option :smt.arith.solver 1)
(declare-const v0 Bool)
(declare-const v4 Bool)
(declare-const v13 Bool)
(declare-const i4 Int)
(declare-const r4 Real)
(dec…
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Hi, for the following formula
~~~~
(set-option :smt.phase_selection 5)
(set-option :smt.random_seed 7)
(set-option :smt.string_solver z3str3)
(declare-const Str9 String)
(assert (>= (str.len S…
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Hi,
I have a python script in which I have a solver and I add constraints to the solver, I push and I also pop.
Is there a way to convert the script to SMTLib format ?
I understand that I can use t…
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Hi,
For the following formula
~~~~
(set-logic QF_BV)
(set-option :opt.dump_models true)
(set-option :model_validate true)
(set-option :model true)
(set-option :sat.prob_search true)
(set-opt…
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Running on intel NUC:
Here's some info on the box, showing among other things that:
1. we have a binary
1. we can read/write the directory
1. we have space on the drive
1. we have >=v4 mono…
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Hi, for the following formula
~~~~
(set-logic HORN)
(set-option :fp.engine datalog)
(set-option :fp.datalog.generate_explanations true)
(assert (forall ((q4 Real) (q5 Real) (q6 Bool)) (> q4 17844…
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I'm working on a flow using Yosys to compile OpenTitan to an SMTlib description for a verification project (see #1550 for more context on this build flow). I got to a point where I was able to generat…
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Hi, for the following formula
~~~~
(set-logic QF_BV)
(set-option :smt.clause_proof true)
(set-option :nlsat.log_lemmas true)
(set-option :nlsat.check_lemmas true)
(set-option :nlsat.randomize fa…
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Consider the following formula.
```
(assert (distinct 1.0 (^ 0.0 0.0)))
(check-sat)
```
Z3 gives `sat` although the formula is unsatisfiable.
OS: Ubuntu 18.04
Revision: 4c09b7d