java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplTransformed.xml -s ../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b8f97f7-m [2018-10-10 16:41:48,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 16:41:48,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 16:41:48,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 16:41:48,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 16:41:48,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 16:41:48,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 16:41:48,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 16:41:48,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 16:41:48,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 16:41:48,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 16:41:48,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 16:41:48,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 16:41:48,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 16:41:48,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 16:41:48,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 16:41:48,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 16:41:48,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 16:41:48,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 16:41:48,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 16:41:48,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 16:41:48,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 16:41:48,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-10 16:41:48,824 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/heapseparator/heapsep-2018-09-18.epf [2018-10-10 16:41:48,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 16:41:48,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 16:41:48,843 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-10 16:41:48,843 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-10-10 16:41:48,843 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-10-10 16:41:48,843 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-10 16:41:48,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 16:41:48,845 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-10-10 16:41:48,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 16:41:48,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-10-10 16:41:48,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-10 16:41:48,845 INFO L133 SettingsManager]: * Order in Petri net unfolding=Ken McMillan [2018-10-10 16:41:48,846 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-10 16:41:48,846 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-10 16:41:48,848 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-10-10 16:41:48,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 16:41:48,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 16:41:48,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 16:41:48,924 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-10 16:41:48,925 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-10 16:41:48,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl [2018-10-10 16:41:48,926 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl' [2018-10-10 16:41:49,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 16:41:49,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-10 16:41:49,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 16:41:49,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 16:41:49,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 16:41:49,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... [2018-10-10 16:41:49,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 16:41:49,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 16:41:49,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 16:41:49,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 16:41:49,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 04:41:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-10 16:41:49,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-10 16:41:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 16:41:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 16:41:49,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 16:41:49,731 INFO L202 PluginConnector]: Adding new model openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:41:49 BoogieIcfgContainer [2018-10-10 16:41:49,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 16:41:49,732 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-10-10 16:41:49,732 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-10-10 16:41:49,733 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-10-10 16:41:49,736 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 04:41:49" (1/1) ... [2018-10-10 16:41:49,745 INFO L137 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-10-10 16:41:49,745 INFO L138 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-10-10 16:41:49,787 INFO L191 apSepIcfgTransformer]: Heap separator: starting loc-array-style preprocessing [2018-10-10 16:41:49,839 INFO L217 apSepIcfgTransformer]: finished MemlocArrayUpdater [2018-10-10 16:41:49,862 INFO L280 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-10-10 16:41:49,928 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=1) [2018-10-10 16:47:20,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.IllegalArgumentException: Use this method only for elements that you know have been added already at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.getRepresentativeElement(CongruenceClosure.java:738) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.getEqualityStatus(CongruenceClosure.java:1116) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.SetConstraintManager.filterWithDisequalities(SetConstraintManager.java:233) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.SetConstraintManager.filterWithDisequalities(SetConstraintManager.java:612) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CCLiteralSetConstraints.updateContainsConstraintApplyPropagations(CCLiteralSetConstraints.java:153) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CCLiteralSetConstraints.reportEquality(CCLiteralSetConstraints.java:261) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.doMergeAndComputePropagations(CongruenceClosure.java:389) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.reportEqualityRec(CongruenceClosure.java:288) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.registerNewElement(CongruenceClosure.java:591) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.addElementRec(CongruenceClosure.java:510) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.addElement(CongruenceClosure.java:500) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.addElement(CcManager.java:435) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.addElement(CcManager.java:425) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.addAllElements(CcManager.java:615) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.alignElements(CcManager.java:780) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.isStrongerThanNoCaching(CcManager.java:693) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.isStrongerThanNoCaching(CongruenceClosure.java:1101) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosureComparator.compare(CongruenceClosureComparator.java:46) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosureComparator.compare(CongruenceClosureComparator.java:1) at de.uni_freiburg.informatik.ultimate.util.datastructures.poset.PartialOrderCache.addElement(PartialOrderCache.java:93) at de.uni_freiburg.informatik.ultimate.util.datastructures.poset.PartialOrderCache.getMaximalRepresentatives(PartialOrderCache.java:213) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.filterRedundantCcs(CcManager.java:259) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.filterRedundantCcs(CcManager.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCcManager.filterRedundantCcs(WeqCcManager.java:323) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCcManager.filterRedundantICcs(WeqCcManager.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeakEquivalenceEdgeLabel.(WeakEquivalenceEdgeLabel.java:126) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeakEquivalenceEdgeLabel.(WeakEquivalenceEdgeLabel.java:109) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeakEquivalenceEdgeLabel.projectToElements(WeakEquivalenceEdgeLabel.java:303) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeakEquivalenceGraph.shiftLabelAndAddException(WeakEquivalenceGraph.java:1032) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.otherRoweqPropOnMerge(WeqCongruenceClosure.java:862) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.doRoweqPropagationsOnMerge(WeqCongruenceClosure.java:830) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.reportEqualityRec(WeqCongruenceClosure.java:653) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.reportEqualityRec(WeqCongruenceClosure.java:1) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.registerNewElement(CongruenceClosure.java:591) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.addElementRec(CongruenceClosure.java:510) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.addElement(CongruenceClosure.java:500) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.addElement(CcManager.java:435) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCcManager.addNode(WeqCcManager.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.addElementRec(WeqCongruenceClosure.java:1755) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.addElement(WeqCongruenceClosure.java:176) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.addElement(WeqCongruenceClosure.java:1) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.RemoveCcElement.addNodesToKeepInformation(RemoveCcElement.java:208) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.RemoveWeqCcElement.doRemoval(RemoveWeqCcElement.java:119) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.RemoveWeqCcElement.removeSimpleElement(RemoveWeqCcElement.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.RemoveWeqCcElement.removeSimpleElement(RemoveWeqCcElement.java:231) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.WeqCcManager.projectAway(WeqCcManager.java:497) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.EqConstraintFactory.projectExistentially(EqConstraintFactory.java:518) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.vpdomain.EqDisjunctiveConstraint.projectExistentially(EqDisjunctiveConstraint.java:76) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.vp.EqOperationProvider.projectExistentially(EqOperationProvider.java:95) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.vp.EqOperationProvider.projectExistentially(EqOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.vp.EqPostOperator.apply(EqPostOperator.java:140) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.vp.EqPostOperator.apply(EqPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:363) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:443) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:363) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runFuture(AbstractInterpreter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runFutureEqualityDomain(AbstractInterpreter.java:210) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.AbsIntEqualityProvider.preprocess(AbsIntEqualityProvider.java:105) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.AbsIntEqualityProvider.preprocess(AbsIntEqualityProvider.java:1) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapSepIcfgTransformer.computeResult(HeapSepIcfgTransformer.java:303) at de.uni_freiburg.informatik.ultimate.icfgtransformer.heapseparator.HeapSepIcfgTransformer.(HeapSepIcfgTransformer.java:140) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyHeapSeparator(IcfgTransformationObserver.java:226) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:163) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-10 16:47:20,203 INFO L168 Benchmark]: Toolchain (without parser) took 331198.72 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 994.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 67.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-10 16:47:20,206 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:47:20,207 INFO L168 Benchmark]: Boogie Preprocessor took 77.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 16:47:20,208 INFO L168 Benchmark]: RCFGBuilder took 646.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-10 16:47:20,209 INFO L168 Benchmark]: IcfgTransformer took 330470.75 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 994.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 36.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-10-10 16:47:20,214 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 646.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * IcfgTransformer took 330470.75 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 994.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 36.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: IllegalArgumentException: Use this method only for elements that you know have been added already de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: IllegalArgumentException: Use this method only for elements that you know have been added already: de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.getRepresentativeElement(CongruenceClosure.java:738) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_11.bpl_heapsep-2018-09-18.epf_AutomizerBplTransformed.xml/Csv-Benchmark-0-2018-10-10_16-47-20-230.csv Received shutdown request...