./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 9323ce404a9e025c8b86e9d83bfb9f5fe477f46a ............................................................................................................................................................................................................ 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/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 9323ce404a9e025c8b86e9d83bfb9f5fe477f46a ............................................................................................................................................................................................................................ 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 23:44:27,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:44:27,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:44:27,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:44:27,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:44:27,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:44:27,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:44:27,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:44:27,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:44:27,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:44:27,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:44:27,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:44:27,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:44:27,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:44:27,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:44:27,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:44:27,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:44:27,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:44:27,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:44:27,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:44:27,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:44:27,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:44:27,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:44:27,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:44:27,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:44:27,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:44:27,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:44:27,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:44:27,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:44:27,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:44:27,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:44:27,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:44:27,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:44:27,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:44:27,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:44:27,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:44:27,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:44:27,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:44:27,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:44:27,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:44:27,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:44:27,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:44:27,763 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:44:27,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:44:27,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:44:27,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:44:27,765 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:44:27,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:44:27,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:44:27,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:44:27,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:44:27,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:44:27,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:44:27,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:44:27,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:44:27,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:44:27,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:44:27,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:44:27,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:44:27,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:44:27,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:44:27,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:44:27,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:44:27,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:44:27,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:44:27,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:44:27,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:44:27,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:44:27,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:44:27,772 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9323ce404a9e025c8b86e9d83bfb9f5fe477f46a [2020-07-28 23:44:28,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:44:28,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:44:28,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:44:28,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:44:28,098 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:44:28,099 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2020-07-28 23:44:28,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2668d9899/2e160e84c80b4f0ab56ed1873f08b7f9/FLAGb8fc6b326 [2020-07-28 23:44:29,122 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:44:29,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2020-07-28 23:44:29,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2668d9899/2e160e84c80b4f0ab56ed1873f08b7f9/FLAGb8fc6b326 [2020-07-28 23:44:29,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2668d9899/2e160e84c80b4f0ab56ed1873f08b7f9 [2020-07-28 23:44:29,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:44:29,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:44:29,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:44:29,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:44:29,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:44:29,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:44:29" (1/1) ... [2020-07-28 23:44:29,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4374af48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:29, skipping insertion in model container [2020-07-28 23:44:29,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:44:29" (1/1) ... [2020-07-28 23:44:29,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:44:29,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:44:32,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:44:32,790 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 23:44:33,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:44:34,189 INFO L208 MainTranslator]: Completed translation [2020-07-28 23:44:34,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34 WrapperNode [2020-07-28 23:44:34,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:44:34,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 23:44:34,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 23:44:34,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 23:44:34,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:34,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:34,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 23:44:34,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 23:44:34,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 23:44:34,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 23:44:34,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:34,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:34,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:34,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:35,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:35,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:35,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (1/1) ... [2020-07-28 23:44:35,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 23:44:35,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 23:44:35,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 23:44:35,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 23:44:35,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:34" (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 23:44:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-28 23:44:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-28 23:44:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 23:44:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 23:44:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 23:44:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 23:44:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-07-28 23:44:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-28 23:44:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 23:44:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 23:44:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 23:44:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-07-28 23:44:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 23:44:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 23:44:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 23:44:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 23:44:51,129 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:80) 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 23:44:51,136 INFO L168 Benchmark]: Toolchain (without parser) took 21498.77 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 938.6 MB in the beginning and 945.9 MB in the end (delta: -7.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2020-07-28 23:44:51,137 INFO L168 Benchmark]: CDTParser took 1.44 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 23:44:51,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4551.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -198.5 MB). Peak memory consumption was 314.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:44:51,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 635.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 149.8 MB). Peak memory consumption was 149.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:44:51,140 INFO L168 Benchmark]: Boogie Preprocessor took 762.89 ms. Allocated memory is still 1.3 GB. Free memory was 987.3 MB in the beginning and 854.6 MB in the end (delta: 132.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:44:51,144 INFO L168 Benchmark]: RCFGBuilder took 15542.76 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 805.3 MB). Free memory was 854.6 MB in the beginning and 945.9 MB in the end (delta: -91.2 MB). Peak memory consumption was 952.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:44:51,154 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 1.44 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 4551.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -198.5 MB). Peak memory consumption was 314.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 635.56 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 149.8 MB). Peak memory consumption was 149.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 762.89 ms. Allocated memory is still 1.3 GB. Free memory was 987.3 MB in the beginning and 854.6 MB in the end (delta: 132.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15542.76 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 805.3 MB). Free memory was 854.6 MB in the beginning and 945.9 MB in the end (delta: -91.2 MB). Peak memory consumption was 952.7 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:80) 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 23:44:53,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:44:53,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:44:53,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:44:53,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:44:53,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:44:53,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:44:53,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:44:53,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:44:53,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:44:53,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:44:53,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:44:53,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:44:53,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:44:53,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:44:53,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:44:53,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:44:53,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:44:53,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:44:53,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:44:53,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:44:53,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:44:53,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:44:53,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:44:53,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:44:53,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:44:53,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:44:53,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:44:53,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:44:53,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:44:53,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:44:53,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:44:53,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:44:53,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:44:53,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:44:53,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:44:53,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:44:53,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:44:53,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:44:53,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:44:53,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:44:53,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:44:53,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:44:53,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:44:53,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:44:53,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:44:53,146 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:44:53,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:44:53,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:44:53,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:44:53,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:44:53,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:44:53,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:44:53,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:44:53,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:44:53,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:44:53,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:44:53,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:44:53,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:44:53,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:44:53,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:44:53,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:44:53,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:44:53,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:44:53,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:44:53,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:44:53,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:44:53,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:44:53,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:44:53,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:44:53,156 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:44:53,156 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9323ce404a9e025c8b86e9d83bfb9f5fe477f46a [2020-07-28 23:44:53,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:44:53,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:44:53,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:44:53,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:44:53,479 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:44:53,479 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2020-07-28 23:44:53,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d60e1124/a46c1e30aafb4b5c826de626791710cf/FLAG951df7f0c [2020-07-28 23:44:54,298 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:44:54,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2020-07-28 23:44:54,348 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d60e1124/a46c1e30aafb4b5c826de626791710cf/FLAG951df7f0c [2020-07-28 23:44:54,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d60e1124/a46c1e30aafb4b5c826de626791710cf [2020-07-28 23:44:54,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:44:54,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:44:54,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:44:54,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:44:54,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:44:54,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:44:54" (1/1) ... [2020-07-28 23:44:54,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae56d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:54, skipping insertion in model container [2020-07-28 23:44:54,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:44:54" (1/1) ... [2020-07-28 23:44:54,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:44:54,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:44:57,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:44:57,900 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 23:44:58,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:44:59,499 INFO L208 MainTranslator]: Completed translation [2020-07-28 23:44:59,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59 WrapperNode [2020-07-28 23:44:59,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:44:59,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 23:44:59,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 23:44:59,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 23:44:59,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:44:59,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 23:45:00,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 23:45:00,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 23:45:00,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 23:45:00,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (1/1) ... [2020-07-28 23:45:00,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 23:45:00,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 23:45:00,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 23:45:00,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 23:45:00,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:44:59" (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 23:45:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-07-28 23:45:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-07-28 23:45:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 23:45:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-28 23:45:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-07-28 23:45:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-28 23:45:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 23:45:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 23:45:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-07-28 23:45:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-07-28 23:45:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-07-28 23:45:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 23:45:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 23:45:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 23:45:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-07-28 23:45:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-07-28 23:45:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-07-28 23:45:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-28 23:45:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-07-28 23:45:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-07-28 23:45:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-07-28 23:45:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 23:45:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-07-28 23:45:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 23:45:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-07-28 23:45:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-07-28 23:45:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-07-28 23:45:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-07-28 23:45:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 23:45:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 23:45:15,435 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:80) 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 23:45:15,443 INFO L168 Benchmark]: Toolchain (without parser) took 20656.65 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 937.3 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2020-07-28 23:45:15,443 INFO L168 Benchmark]: CDTParser took 0.28 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 23:45:15,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4714.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 285.2 MB). Free memory was 937.3 MB in the beginning and 1.1 GB in the end (delta: -196.6 MB). Peak memory consumption was 311.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:45:15,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 626.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:45:15,446 INFO L168 Benchmark]: Boogie Preprocessor took 787.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 870.7 MB in the end (delta: 134.3 MB). Peak memory consumption was 134.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:45:15,447 INFO L168 Benchmark]: RCFGBuilder took 14522.74 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 870.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 926.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:45:15,454 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 0.28 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 4714.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 285.2 MB). Free memory was 937.3 MB in the beginning and 1.1 GB in the end (delta: -196.6 MB). Peak memory consumption was 311.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 626.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 787.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 870.7 MB in the end (delta: 134.3 MB). Peak memory consumption was 134.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 14522.74 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 870.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 926.1 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:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...