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Fixed bounded, ic3, added xcfa-cli support, etc
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123 changes: 123 additions & 0 deletions
123
...ects/xcfa/xcfa-cli/src/main/java/hu/bme/mit/theta/xcfa/cli/checkers/ConfigToIc3Checker.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| * Copyright 2025 Budapest University of Technology and Economics | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package hu.bme.mit.theta.xcfa.cli.checkers | ||
|
|
||
| import hu.bme.mit.theta.analysis.Trace | ||
| import hu.bme.mit.theta.analysis.algorithm.EmptyProof | ||
| import hu.bme.mit.theta.analysis.algorithm.SafetyChecker | ||
| import hu.bme.mit.theta.analysis.algorithm.SafetyResult | ||
| import hu.bme.mit.theta.analysis.algorithm.bounded.* | ||
| import hu.bme.mit.theta.analysis.algorithm.bounded.createMonolithicL2S | ||
| import hu.bme.mit.theta.analysis.algorithm.ic3.Ic3Checker | ||
| import hu.bme.mit.theta.analysis.pred.PredPrec | ||
| import hu.bme.mit.theta.analysis.pred.PredState | ||
| import hu.bme.mit.theta.analysis.ptr.PtrPrec | ||
| import hu.bme.mit.theta.analysis.ptr.PtrState | ||
| import hu.bme.mit.theta.common.logging.Logger | ||
| import hu.bme.mit.theta.core.model.Valuation | ||
| import hu.bme.mit.theta.core.type.booltype.BoolExprs.True | ||
| import hu.bme.mit.theta.frontend.ParseContext | ||
| import hu.bme.mit.theta.graphsolver.patterns.constraints.MCM | ||
| import hu.bme.mit.theta.solver.SolverFactory | ||
| import hu.bme.mit.theta.xcfa.analysis.* | ||
| import hu.bme.mit.theta.xcfa.cli.params.Ic3Config | ||
| import hu.bme.mit.theta.xcfa.cli.params.XcfaConfig | ||
| import hu.bme.mit.theta.xcfa.cli.utils.getSolver | ||
| import hu.bme.mit.theta.xcfa.model.XCFA | ||
|
|
||
| fun getIc3Checker( | ||
| xcfa: XCFA, | ||
| mcm: MCM, | ||
| parseContext: ParseContext, | ||
| config: XcfaConfig<*, *>, | ||
| logger: Logger, | ||
| ): SafetyChecker<EmptyProof, Trace<XcfaState<PtrState<*>>, XcfaAction>, XcfaPrec<*>> { | ||
|
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| val ic3Config = config.backendConfig.specConfig as Ic3Config | ||
| val solverFactory: SolverFactory = getSolver(ic3Config.solver, ic3Config.validateSolver) | ||
|
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| val monolithicExpr = | ||
| xcfa | ||
| .toMonolithicExpr(parseContext) | ||
| .let { | ||
| if (config.inputConfig.property == ErrorDetection.TERMINATION) | ||
| it.copy(propExpr = True()).createMonolithicL2S() | ||
| else it | ||
| } | ||
| .let { if (ic3Config.reversed) it.createReversed() else it } | ||
|
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| val baseChecker = { monolithicExpr: MonolithicExpr -> | ||
| Ic3Checker( | ||
| /* monolithicExpr = */ monolithicExpr, | ||
| /* forwardTrace = */ true, | ||
| /* solverFactory = */ solverFactory, | ||
| /* valToState = */ { valuation -> monolithicExpr.valToState.invoke(valuation) }, | ||
| /* biValToAction = */ { v1: Valuation, v2: Valuation -> | ||
| monolithicExpr.biValToAction.invoke(v1, v2) | ||
| }, | ||
| /* formerFramesOpt = */ true, | ||
| /* unSatOpt = */ true, | ||
| /* notBOpt = */ true, | ||
| /* propagateOpt = */ true, | ||
| /* filterOpt = */ true, | ||
| /* propertyOpt = */ true, | ||
| /* logger = */ logger, | ||
| ) | ||
| } | ||
|
|
||
| val checker = | ||
| if (ic3Config.cegar) { | ||
| val cegarChecker = | ||
| MonolithicExprCegarChecker( | ||
| monolithicExpr, | ||
| baseChecker, | ||
| logger, | ||
| getSolver(ic3Config.solver, false), | ||
| ) | ||
| object : | ||
| SafetyChecker< | ||
| EmptyProof, | ||
| Trace<XcfaState<PtrState<PredState>>, XcfaAction>, | ||
| XcfaPrec<PtrPrec<PredPrec>>, | ||
| > { | ||
| override fun check( | ||
| initPrec: XcfaPrec<PtrPrec<PredPrec>> | ||
| ): SafetyResult<EmptyProof, Trace<XcfaState<PtrState<PredState>>, XcfaAction>> { | ||
| val result = cegarChecker.check() // states are PredState, actions are XcfaAction | ||
| if (result.isUnsafe) { | ||
| val cex = result.asUnsafe().cex as Trace<PredState, XcfaAction> | ||
| val locs = | ||
| (0 until cex.length()).map { i -> cex.actions[i].source } + | ||
| cex.actions[cex.length() - 1].target | ||
| val states = locs.mapIndexed { i, it -> XcfaState(xcfa, it, PtrState(cex.states[i])) } | ||
| return SafetyResult.unsafe(Trace.of(states, cex.actions), result.proof) | ||
| } else | ||
| return result | ||
| as SafetyResult<EmptyProof, Trace<XcfaState<PtrState<PredState>>, XcfaAction>> | ||
| } | ||
|
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||
| override fun check(): | ||
| SafetyResult<EmptyProof, Trace<XcfaState<PtrState<PredState>>, XcfaAction>> { | ||
| return check(ic3Config.initPrec.predPrec(xcfa)) | ||
| } | ||
| } | ||
| } else { | ||
| baseChecker(monolithicExpr) | ||
| } | ||
|
|
||
| return checker | ||
| as SafetyChecker<EmptyProof, Trace<XcfaState<PtrState<*>>, XcfaAction>, XcfaPrec<*>> | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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@@ -71,6 +71,7 @@ enum class Backend { | |
| LAZY, | ||
| PORTFOLIO, | ||
| MDD, | ||
| IC3, | ||
| NONE, | ||
| } | ||
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