./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.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 80c2ff526216305074a676e13c9c7e2c962f7770 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.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 80c2ff526216305074a676e13c9c7e2c962f7770 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:37:06,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:37:06,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:37:06,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:37:06,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:37:06,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:37:06,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:37:06,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:37:06,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:37:06,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:37:06,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:37:06,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:37:06,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:37:06,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:37:06,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:37:06,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:37:06,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:37:06,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:37:06,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:37:06,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:37:06,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:37:06,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:37:06,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:37:06,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:37:06,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:37:06,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:37:06,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:37:06,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:37:06,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:37:06,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:37:06,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:37:06,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:37:06,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:37:06,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:37:06,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:37:06,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:37:06,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:37:06,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:37:06,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:37:06,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:37:06,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:37:06,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:37:06,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:37:06,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:37:06,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:37:06,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:37:06,946 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:37:06,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:37:06,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:37:06,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:37:06,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:37:06,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:37:06,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:37:06,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:37:06,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:37:06,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:37:06,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:37:06,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:37:06,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:37:06,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:37:06,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:37:06,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:37:06,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:37:06,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:37:06,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:37:06,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:37:06,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:37:06,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:37:06,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:37:06,954 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 -> 80c2ff526216305074a676e13c9c7e2c962f7770 [2020-07-28 23:37:07,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:37:07,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:37:07,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:37:07,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:37:07,263 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:37:07,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-28 23:37:07,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37701999e/fe793835a76e452bb4c0c9136cd8b17c/FLAGa636033be [2020-07-28 23:37:08,580 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:37:08,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-28 23:37:08,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37701999e/fe793835a76e452bb4c0c9136cd8b17c/FLAGa636033be [2020-07-28 23:37:09,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37701999e/fe793835a76e452bb4c0c9136cd8b17c [2020-07-28 23:37:09,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:37:09,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:37:09,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:37:09,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:37:09,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:37:09,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:37:09" (1/1) ... [2020-07-28 23:37:09,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d52e690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:37:09, skipping insertion in model container [2020-07-28 23:37:09,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:37:09" (1/1) ... [2020-07-28 23:37:09,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:37:09,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:37:10,358 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2020-07-28 23:37:12,713 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-07-28 23:37:12,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5df45339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:37:12, skipping insertion in model container [2020-07-28 23:37:12,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:37:12,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:37:12,718 INFO L168 Benchmark]: Toolchain (without parser) took 3560.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:37:12,719 INFO L168 Benchmark]: CDTParser took 0.59 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 23:37:12,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3556.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:37:12,722 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 0.59 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 3556.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -152.8 MB). Peak memory consumption was 154.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10790]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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 23:37:14,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:37:14,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:37:14,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:37:14,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:37:14,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:37:14,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:37:14,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:37:14,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:37:14,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:37:14,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:37:14,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:37:14,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:37:14,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:37:14,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:37:14,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:37:14,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:37:14,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:37:14,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:37:14,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:37:14,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:37:14,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:37:14,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:37:14,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:37:14,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:37:14,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:37:14,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:37:14,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:37:14,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:37:14,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:37:14,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:37:14,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:37:14,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:37:14,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:37:14,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:37:14,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:37:14,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:37:14,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:37:14,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:37:14,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:37:14,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:37:14,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:37:14,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:37:14,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:37:14,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:37:14,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:37:14,497 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:37:14,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:37:14,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:37:14,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:37:14,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:37:14,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:37:14,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:37:14,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:37:14,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:37:14,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:37:14,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:37:14,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:37:14,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:37:14,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:37:14,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:37:14,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:37:14,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:37:14,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:37:14,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:37:14,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:37:14,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:37:14,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:37:14,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:37:14,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:37:14,504 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:37:14,504 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 -> 80c2ff526216305074a676e13c9c7e2c962f7770 [2020-07-28 23:37:14,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:37:14,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:37:14,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:37:14,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:37:14,809 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:37:14,809 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-28 23:37:14,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e185763/06cd6ab5f5794249bcbd8ae0a4fade55/FLAGa4ef18443 [2020-07-28 23:37:16,048 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:37:16,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-07-28 23:37:16,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e185763/06cd6ab5f5794249bcbd8ae0a4fade55/FLAGa4ef18443 [2020-07-28 23:37:16,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e185763/06cd6ab5f5794249bcbd8ae0a4fade55 [2020-07-28 23:37:16,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:37:16,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:37:16,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:37:16,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:37:16,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:37:16,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:37:16" (1/1) ... [2020-07-28 23:37:16,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b3f646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:37:16, skipping insertion in model container [2020-07-28 23:37:16,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:37:16" (1/1) ... [2020-07-28 23:37:16,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:37:16,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:37:17,314 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2020-07-28 23:37:19,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-07-28 23:37:19,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69e5cdd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:37:19, skipping insertion in model container [2020-07-28 23:37:19,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:37:19,775 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:37:19,778 INFO L168 Benchmark]: Toolchain (without parser) took 3566.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:37:19,782 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:37:19,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3558.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:37:19,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3558.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10790]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...