./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f2413c1d44614d94c6d160223d20d073cf182d6 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f2413c1d44614d94c6d160223d20d073cf182d6 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: select-over-store with same index should have been removed --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:59:30,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:59:30,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:59:30,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:59:30,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:59:30,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:59:30,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:59:30,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:59:30,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:59:30,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:59:30,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:59:30,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:59:30,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:59:30,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:59:30,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:59:30,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:59:30,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:59:30,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:59:30,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:59:30,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:59:30,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:59:30,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:59:30,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:59:30,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:59:30,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:59:30,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:59:30,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:59:30,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:59:30,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:59:30,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:59:30,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:59:30,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:59:30,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:59:30,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:59:30,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:59:30,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:59:30,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:59:30,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:59:30,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:59:30,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:59:30,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:59:30,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:59:30,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:59:30,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:59:30,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:59:30,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:59:30,647 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:59:30,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:59:30,648 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:59:30,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:59:30,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:59:30,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:59:30,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:59:30,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:59:30,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:59:30,651 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:59:30,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:59:30,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:59:30,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:59:30,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:59:30,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:59:30,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:59:30,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:59:30,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:59:30,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:59:30,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:59:30,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:59:30,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:59:30,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:59:30,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:59:30,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:59:30,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f2413c1d44614d94c6d160223d20d073cf182d6 [2020-07-28 17:59:30,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:59:30,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:59:30,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:59:30,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:59:30,972 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:59:30,973 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-07-28 17:59:31,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3070954c/7fa15c93229d4f78ae2898d8542c75a7/FLAG17ae2d3f6 [2020-07-28 17:59:31,783 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:59:31,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-07-28 17:59:31,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3070954c/7fa15c93229d4f78ae2898d8542c75a7/FLAG17ae2d3f6 [2020-07-28 17:59:31,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3070954c/7fa15c93229d4f78ae2898d8542c75a7 [2020-07-28 17:59:31,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:59:31,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:59:31,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:59:31,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:59:31,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:59:31,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:59:31" (1/1) ... [2020-07-28 17:59:31,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46587ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:31, skipping insertion in model container [2020-07-28 17:59:31,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:59:31" (1/1) ... [2020-07-28 17:59:31,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:59:31,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:59:33,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:59:33,748 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:59:34,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:59:34,718 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:59:34,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34 WrapperNode [2020-07-28 17:59:34,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:59:34,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:59:34,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:59:34,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:59:34,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:34,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:59:35,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:59:35,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:59:35,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:59:35,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (1/1) ... [2020-07-28 17:59:35,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:59:35,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:59:35,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:59:35,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:59:35,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:34" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:59:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:59:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-28 17:59:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 17:59:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 17:59:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 17:59:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:59:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:59:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-28 17:59:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:59:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 17:59:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 17:59:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 17:59:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 17:59:40,410 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: select-over-store with same index should have been removed at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:72) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:131) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:154) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:66) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:130) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:229) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:607) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) 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) [2020-07-28 17:59:40,417 INFO L168 Benchmark]: Toolchain (without parser) took 8539.46 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.6 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 380.6 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:40,418 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:59:40,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2842.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.8 MB in the beginning and 911.8 MB in the end (delta: 35.1 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:40,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.83 ms. Allocated memory is still 1.2 GB. Free memory was 911.8 MB in the beginning and 891.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:40,420 INFO L168 Benchmark]: Boogie Preprocessor took 142.51 ms. Allocated memory is still 1.2 GB. Free memory was 891.4 MB in the beginning and 877.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:40,421 INFO L168 Benchmark]: RCFGBuilder took 5216.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 877.9 MB in the beginning and 1.1 GB in the end (delta: -221.6 MB). Peak memory consumption was 162.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:40,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2842.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.8 MB in the beginning and 911.8 MB in the end (delta: 35.1 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 331.83 ms. Allocated memory is still 1.2 GB. Free memory was 911.8 MB in the beginning and 891.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.51 ms. Allocated memory is still 1.2 GB. Free memory was 891.4 MB in the beginning and 877.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5216.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 877.9 MB in the beginning and 1.1 GB in the end (delta: -221.6 MB). Peak memory consumption was 162.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: select-over-store with same index should have been removed de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: select-over-store with same index should have been removed: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:72) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:59:42,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:59:42,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:59:42,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:59:42,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:59:42,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:59:42,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:59:42,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:59:42,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:59:42,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:59:42,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:59:42,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:59:42,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:59:42,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:59:42,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:59:42,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:59:42,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:59:42,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:59:42,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:59:42,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:59:42,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:59:42,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:59:42,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:59:42,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:59:42,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:59:42,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:59:42,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:59:42,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:59:42,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:59:42,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:59:42,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:59:42,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:59:42,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:59:42,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:59:42,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:59:42,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:59:42,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:59:42,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:59:42,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:59:42,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:59:42,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:59:42,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:59:42,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:59:42,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:59:42,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:59:42,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:59:42,513 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:59:42,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:59:42,514 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:59:42,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:59:42,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:59:42,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:59:42,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:59:42,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:59:42,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:59:42,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:59:42,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:59:42,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:59:42,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:59:42,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:59:42,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:59:42,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:59:42,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:59:42,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:59:42,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:59:42,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:59:42,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:59:42,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:59:42,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:59:42,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:59:42,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:59:42,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:59:42,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:59:42,519 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f2413c1d44614d94c6d160223d20d073cf182d6 [2020-07-28 17:59:42,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:59:42,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:59:42,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:59:42,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:59:42,882 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:59:42,883 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-07-28 17:59:42,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b669225a3/3a28f096a55945479ede238f87a3d858/FLAG5069f6983 [2020-07-28 17:59:43,639 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:59:43,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-07-28 17:59:43,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b669225a3/3a28f096a55945479ede238f87a3d858/FLAG5069f6983 [2020-07-28 17:59:43,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b669225a3/3a28f096a55945479ede238f87a3d858 [2020-07-28 17:59:43,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:59:43,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:59:43,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:59:43,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:59:43,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:59:43,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:59:43" (1/1) ... [2020-07-28 17:59:43,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b5ef58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:43, skipping insertion in model container [2020-07-28 17:59:43,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:59:43" (1/1) ... [2020-07-28 17:59:43,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:59:43,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:59:45,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:59:45,346 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:59:45,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:59:46,645 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:59:46,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46 WrapperNode [2020-07-28 17:59:46,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:59:46,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:59:46,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:59:46,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:59:46,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:46,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:46,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:59:46,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:59:46,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:59:46,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:59:46,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:46,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:46,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:46,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:47,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:47,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:47,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (1/1) ... [2020-07-28 17:59:47,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:59:47,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:59:47,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:59:47,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:59:47,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:59:46" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:59:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:59:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-07-28 17:59:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-07-28 17:59:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-07-28 17:59:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 17:59:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 17:59:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:59:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:59:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-07-28 17:59:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 17:59:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-07-28 17:59:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-28 17:59:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:59:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 17:59:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-07-28 17:59:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-07-28 17:59:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-07-28 17:59:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 17:59:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 17:59:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-28 17:59:52,634 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: select-over-store with same index should have been removed at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:72) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:131) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:154) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:66) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:130) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:229) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:174) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:722) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:607) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) 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) [2020-07-28 17:59:52,643 INFO L168 Benchmark]: Toolchain (without parser) took 8824.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.6 MB). Free memory was 953.5 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 398.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:52,644 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:59:52,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2828.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.5 MB in the beginning and 877.2 MB in the end (delta: 76.3 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:52,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.78 ms. Allocated memory is still 1.2 GB. Free memory was 877.2 MB in the beginning and 856.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:52,649 INFO L168 Benchmark]: Boogie Preprocessor took 168.83 ms. Allocated memory is still 1.2 GB. Free memory was 856.7 MB in the beginning and 843.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:52,655 INFO L168 Benchmark]: RCFGBuilder took 5551.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 843.1 MB in the beginning and 1.0 GB in the end (delta: -191.6 MB). Peak memory consumption was 158.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:59:52,665 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2828.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 953.5 MB in the beginning and 877.2 MB in the end (delta: 76.3 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 264.78 ms. Allocated memory is still 1.2 GB. Free memory was 877.2 MB in the beginning and 856.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 168.83 ms. Allocated memory is still 1.2 GB. Free memory was 856.7 MB in the beginning and 843.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5551.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 184.5 MB). Free memory was 843.1 MB in the beginning and 1.0 GB in the end (delta: -191.6 MB). Peak memory consumption was 158.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: select-over-store with same index should have been removed de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: select-over-store with same index should have been removed: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:72) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...