./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 629b9bf2985c07c4493c545fa654c92492ecce67 ............................................................................................................................................................. 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 629b9bf2985c07c4493c545fa654c92492ecce67 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:10:55,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:10:55,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:10:55,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:10:55,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:10:55,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:10:55,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:10:55,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:10:55,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:10:55,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:10:55,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:10:55,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:10:55,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:10:55,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:10:55,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:10:55,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:10:55,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:10:55,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:10:55,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:10:55,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:10:55,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:10:55,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:10:55,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:10:55,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:10:55,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:10:55,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:10:55,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:10:55,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:10:55,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:10:55,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:10:55,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:10:55,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:10:55,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:10:55,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:10:55,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:10:55,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:10:55,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:10:55,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:10:55,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:10:55,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:10:55,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:10:55,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:10:55,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:10:55,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:10:55,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:10:55,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:10:55,934 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:10:55,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:10:55,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:10:55,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:10:55,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:10:55,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:10:55,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:10:55,937 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:10:55,939 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:10:55,939 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:10:55,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:10:55,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:10:55,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:10:55,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:10:55,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:10:55,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:10:55,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:10:55,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:10:55,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:10:55,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:10:55,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:10:55,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:10:55,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:10:55,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:10:55,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 629b9bf2985c07c4493c545fa654c92492ecce67 [2020-07-29 01:10:56,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:10:56,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:10:56,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:10:56,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:10:56,289 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:10:56,290 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2020-07-29 01:10:56,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f5f4bdc/1dce9ab4ffd04e80897c1b9496716b95/FLAG0b5b7366f [2020-07-29 01:10:57,084 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:10:57,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2020-07-29 01:10:57,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f5f4bdc/1dce9ab4ffd04e80897c1b9496716b95/FLAG0b5b7366f [2020-07-29 01:10:57,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f5f4bdc/1dce9ab4ffd04e80897c1b9496716b95 [2020-07-29 01:10:57,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:10:57,234 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:10:57,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:10:57,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:10:57,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:10:57,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:57" (1/1) ... [2020-07-29 01:10:57,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215412a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:10:57, skipping insertion in model container [2020-07-29 01:10:57,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:57" (1/1) ... [2020-07-29 01:10:57,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:10:57,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:10:57,822 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallPointer(MemoryHandler.java:2689) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:905) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:708) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:10:57,832 INFO L168 Benchmark]: Toolchain (without parser) took 598.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:57,833 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:10:57,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:57,838 INFO L336 ainManager$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 0.31 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 590.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:10:59,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:10:59,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:10:59,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:10:59,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:10:59,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:10:59,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:10:59,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:10:59,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:10:59,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:10:59,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:10:59,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:10:59,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:10:59,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:10:59,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:10:59,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:10:59,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:10:59,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:10:59,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:10:59,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:10:59,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:10:59,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:10:59,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:10:59,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:10:59,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:10:59,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:10:59,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:10:59,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:10:59,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:10:59,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:10:59,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:10:59,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:10:59,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:10:59,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:10:59,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:10:59,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:10:59,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:10:59,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:10:59,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:10:59,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:10:59,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:10:59,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:10:59,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:10:59,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:10:59,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:10:59,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:10:59,882 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:10:59,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:10:59,883 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:10:59,883 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:10:59,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:10:59,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:10:59,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:10:59,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:10:59,884 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:10:59,885 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:10:59,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:10:59,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:10:59,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:10:59,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:10:59,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:10:59,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:10:59,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:10:59,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:10:59,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:10:59,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:10:59,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:10:59,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:10:59,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:10:59,889 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:10:59,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:10:59,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:10:59,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:10:59,890 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 629b9bf2985c07c4493c545fa654c92492ecce67 [2020-07-29 01:11:00,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:11:00,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:11:00,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:11:00,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:11:00,243 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:11:00,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2020-07-29 01:11:00,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f0bdc19/15311c37821548f0826fe71b53a64515/FLAG770c8827d [2020-07-29 01:11:01,159 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:11:01,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2020-07-29 01:11:01,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f0bdc19/15311c37821548f0826fe71b53a64515/FLAG770c8827d [2020-07-29 01:11:01,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24f0bdc19/15311c37821548f0826fe71b53a64515 [2020-07-29 01:11:01,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:11:01,231 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:11:01,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:11:01,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:11:01,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:11:01,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:11:01" (1/1) ... [2020-07-29 01:11:01,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10eb7c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:11:01, skipping insertion in model container [2020-07-29 01:11:01,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:11:01" (1/1) ... [2020-07-29 01:11:01,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:11:01,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:11:01,807 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallPointer(MemoryHandler.java:2689) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:905) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:708) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2020-07-29 01:11:01,816 INFO L168 Benchmark]: Toolchain (without parser) took 585.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:11:01,817 INFO L168 Benchmark]: CDTParser took 0.37 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. [2020-07-29 01:11:01,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:11:01,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 579.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...