./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-08_1a-drivers--watchdog--it87_wdt.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-08_1a-drivers--watchdog--it87_wdt.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 4f64815246e0bd703e8bad4e5e8adb480c0cacdc ........................................................................................................................................................................................................ 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-08_1a-drivers--watchdog--it87_wdt.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 4f64815246e0bd703e8bad4e5e8adb480c0cacdc ............................................................................................................................................................................................................... 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 23:22:45,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:22:45,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:22:45,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:22:45,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:22:45,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:22:45,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:22:45,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:22:45,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:22:45,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:22:45,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:22:45,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:22:45,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:22:45,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:22:45,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:22:45,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:22:45,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:22:45,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:22:45,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:22:45,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:22:45,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:22:45,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:22:45,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:22:45,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:22:45,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:22:45,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:22:45,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:22:45,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:22:45,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:22:45,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:22:45,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:22:45,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:22:45,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:22:45,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:22:45,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:22:45,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:22:45,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:22:45,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:22:45,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:22:45,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:22:45,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:22:45,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:22:45,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:22:45,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:22:45,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:22:45,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:22:45,718 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:22:45,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:22:45,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:22:45,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:22:45,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:22:45,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:22:45,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:22:45,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:22:45,721 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:22:45,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:22:45,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:22:45,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:22:45,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:22:45,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:22:45,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:22:45,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:22:45,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:22:45,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:22:45,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:22:45,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:22:45,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:22:45,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:22:45,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:22:45,726 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 -> 4f64815246e0bd703e8bad4e5e8adb480c0cacdc [2020-07-28 23:22:46,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:22:46,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:22:46,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:22:46,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:22:46,108 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:22:46,109 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-07-28 23:22:46,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8cf9008/ce44fbf717eb416c84acd5d4f745cafc/FLAGbb91d94f6 [2020-07-28 23:22:46,961 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:22:46,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-07-28 23:22:47,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8cf9008/ce44fbf717eb416c84acd5d4f745cafc/FLAGbb91d94f6 [2020-07-28 23:22:47,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8cf9008/ce44fbf717eb416c84acd5d4f745cafc [2020-07-28 23:22:47,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:22:47,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:22:47,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:22:47,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:22:47,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:22:47,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:22:47" (1/1) ... [2020-07-28 23:22:47,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fd94d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:47, skipping insertion in model container [2020-07-28 23:22:47,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:22:47" (1/1) ... [2020-07-28 23:22:47,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:22:47,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:22:48,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:22:48,175 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 23:22:48,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:22:48,545 INFO L208 MainTranslator]: Completed translation [2020-07-28 23:22:48,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48 WrapperNode [2020-07-28 23:22:48,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:22:48,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 23:22:48,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 23:22:48,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 23:22:48,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:48,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:48,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 23:22:48,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 23:22:48,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 23:22:48,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 23:22:48,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:48,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:48,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:48,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:49,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:49,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:49,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... [2020-07-28 23:22:49,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 23:22:49,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 23:22:49,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 23:22:49,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 23:22:49,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 23:22:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-07-28 23:22:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 23:22:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 23:22:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 23:22:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 23:22:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 23:22:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 23:22:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 23:22:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 23:22:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 23:22:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 23:22:49,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 23:22:51,751 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 23:22:51,759 INFO L168 Benchmark]: Toolchain (without parser) took 4702.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.2 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -101.8 MB). Peak memory consumption was 316.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:22:51,760 INFO L168 Benchmark]: CDTParser took 0.29 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 23:22:51,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1488.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -98.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:22:51,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:22:51,763 INFO L168 Benchmark]: Boogie Preprocessor took 257.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:22:51,764 INFO L168 Benchmark]: RCFGBuilder took 2649.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.0 MB). Free memory was 985.8 MB in the beginning and 1.1 GB in the end (delta: -70.7 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:22:51,768 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 0.29 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 1488.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -98.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 301.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 257.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2649.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.0 MB). Free memory was 985.8 MB in the beginning and 1.1 GB in the end (delta: -70.7 MB). Peak memory consumption was 213.6 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 23:22:53,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:22:53,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:22:53,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:22:53,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:22:53,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:22:53,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:22:53,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:22:53,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:22:53,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:22:53,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:22:53,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:22:53,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:22:53,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:22:53,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:22:53,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:22:53,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:22:53,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:22:53,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:22:53,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:22:53,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:22:53,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:22:53,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:22:53,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:22:53,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:22:53,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:22:53,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:22:53,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:22:53,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:22:53,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:22:53,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:22:53,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:22:53,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:22:53,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:22:53,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:22:53,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:22:53,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:22:53,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:22:53,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:22:53,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:22:53,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:22:53,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:22:53,866 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:22:53,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:22:53,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:22:53,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:22:53,871 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:22:53,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:22:53,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:22:53,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:22:53,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:22:53,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:22:53,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:22:53,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:22:53,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:22:53,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:22:53,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:22:53,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:22:53,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:22:53,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:22:53,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:22:53,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:22:53,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:22:53,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:22:53,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:22:53,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:22:53,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:22:53,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:22:53,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:22:53,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:22:53,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:22:53,881 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 -> 4f64815246e0bd703e8bad4e5e8adb480c0cacdc [2020-07-28 23:22:54,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:22:54,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:22:54,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:22:54,283 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:22:54,284 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:22:54,285 INFO L429 ainManager$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-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-07-28 23:22:54,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28707688c/a562519d1bfd419f943af979f6797054/FLAGc4bd0d5b2 [2020-07-28 23:22:55,174 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:22:55,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2020-07-28 23:22:55,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28707688c/a562519d1bfd419f943af979f6797054/FLAGc4bd0d5b2 [2020-07-28 23:22:55,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28707688c/a562519d1bfd419f943af979f6797054 [2020-07-28 23:22:55,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:22:55,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:22:55,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:22:55,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:22:55,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:22:55,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:22:55" (1/1) ... [2020-07-28 23:22:55,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439f00a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:55, skipping insertion in model container [2020-07-28 23:22:55,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:22:55" (1/1) ... [2020-07-28 23:22:55,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:22:55,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:22:56,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:22:57,017 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 23:22:57,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:22:57,359 INFO L208 MainTranslator]: Completed translation [2020-07-28 23:22:57,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57 WrapperNode [2020-07-28 23:22:57,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:22:57,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 23:22:57,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 23:22:57,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 23:22:57,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 23:22:57,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 23:22:57,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 23:22:57,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 23:22:57,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (1/1) ... [2020-07-28 23:22:57,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 23:22:57,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 23:22:57,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 23:22:57,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 23:22:57,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:22:57" (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 23:22:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-07-28 23:22:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 23:22:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-28 23:22:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-07-28 23:22:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 23:22:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 23:22:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 23:22:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 23:22:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-07-28 23:22:58,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 23:22:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 23:22:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 23:22:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-07-28 23:22:58,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-07-28 23:22:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-07-28 23:22:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 23:22:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 23:23:01,973 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 23:23:01,981 INFO L168 Benchmark]: Toolchain (without parser) took 6248.22 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 956.2 MB in the beginning and 1.0 GB in the end (delta: -63.3 MB). Peak memory consumption was 312.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:01,982 INFO L168 Benchmark]: CDTParser took 0.35 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 23:23:01,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.2 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:01,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:01,984 INFO L168 Benchmark]: Boogie Preprocessor took 252.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 975.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:01,986 INFO L168 Benchmark]: RCFGBuilder took 4011.62 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 975.8 MB in the beginning and 1.0 GB in the end (delta: -43.6 MB). Peak memory consumption was 210.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:23:01,989 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 0.35 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 1627.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.2 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 349.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 252.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 975.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4011.62 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 975.8 MB in the beginning and 1.0 GB in the end (delta: -43.6 MB). Peak memory consumption was 210.1 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...