./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f619d0f7cd9fbe481200e946cdcf2882d528c5db ................................................................................................................................ 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f619d0f7cd9fbe481200e946cdcf2882d528c5db .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:43:23,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:43:23,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:43:23,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:43:23,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:43:23,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:43:23,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:43:23,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:43:23,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:43:23,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:43:23,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:43:23,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:43:23,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:43:23,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:43:23,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:43:23,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:43:23,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:43:23,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:43:23,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:43:23,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:43:23,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:43:23,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:43:23,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:43:23,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:43:23,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:43:23,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:43:23,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:43:23,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:43:23,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:43:23,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:43:23,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:43:23,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:43:23,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:43:23,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:43:23,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:43:23,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:43:23,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:43:23,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:43:23,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:43:23,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:43:23,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:43:23,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 02:43:23,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:43:23,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:43:23,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:43:23,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:43:23,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:43:23,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:43:23,894 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:43:23,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:43:23,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:43:23,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:43:23,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:43:23,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 02:43:23,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:43:23,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:43:23,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2021-08-30 02:43:24,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:43:24,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:43:24,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:43:24,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:43:24,178 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:43:24,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 02:43:24,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae72634e/df91df39f6b141a198a34c36c1bec0e1/FLAG63b7de623 [2021-08-30 02:43:25,142 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:43:25,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 02:43:25,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae72634e/df91df39f6b141a198a34c36c1bec0e1/FLAG63b7de623 [2021-08-30 02:43:25,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae72634e/df91df39f6b141a198a34c36c1bec0e1 [2021-08-30 02:43:25,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:43:25,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:43:25,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:43:25,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:43:25,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:43:25,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:43:25" (1/1) ... [2021-08-30 02:43:25,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f8b05a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:43:25, skipping insertion in model container [2021-08-30 02:43:25,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:43:25" (1/1) ... [2021-08-30 02:43:25,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:43:25,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:43:25,908 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-08-30 02:43:26,458 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-08-30 02:43:30,107 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-30 02:43:30,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78f5bafc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:43:30, skipping insertion in model container [2021-08-30 02:43:30,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:43:30,108 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:43:30,110 INFO L158 Benchmark]: Toolchain (without parser) took 4850.41ms. Allocated memory was 81.8MB in the beginning and 241.2MB in the end (delta: 159.4MB). Free memory was 45.4MB in the beginning and 132.4MB in the end (delta: -87.0MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2021-08-30 02:43:30,110 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:43:30,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4847.99ms. Allocated memory was 81.8MB in the beginning and 241.2MB in the end (delta: 159.4MB). Free memory was 45.1MB in the beginning and 133.5MB in the end (delta: -88.4MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2021-08-30 02:43:30,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4847.99ms. Allocated memory was 81.8MB in the beginning and 241.2MB in the end (delta: 159.4MB). Free memory was 45.1MB in the beginning and 133.5MB in the end (delta: -88.4MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 02:43:31,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 02:43:31,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 02:43:31,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 02:43:31,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 02:43:31,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 02:43:31,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 02:43:31,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 02:43:31,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 02:43:31,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 02:43:31,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 02:43:31,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 02:43:31,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 02:43:31,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 02:43:31,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 02:43:31,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 02:43:31,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 02:43:31,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 02:43:31,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 02:43:31,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 02:43:31,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 02:43:31,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 02:43:31,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 02:43:31,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 02:43:31,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 02:43:31,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 02:43:31,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 02:43:31,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 02:43:31,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 02:43:31,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 02:43:31,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 02:43:31,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 02:43:31,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 02:43:31,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 02:43:31,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 02:43:31,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 02:43:31,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 02:43:31,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 02:43:31,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 02:43:31,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 02:43:31,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 02:43:31,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 02:43:31,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 02:43:31,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 02:43:31,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 02:43:31,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 02:43:31,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 02:43:31,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 02:43:31,713 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 02:43:31,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 02:43:31,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 02:43:31,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 02:43:31,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 02:43:31,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 02:43:31,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 02:43:31,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 02:43:31,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 02:43:31,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 02:43:31,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 02:43:31,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 02:43:31,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 02:43:31,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 02:43:31,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 02:43:31,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 02:43:31,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 02:43:31,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 02:43:31,717 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f619d0f7cd9fbe481200e946cdcf2882d528c5db [2021-08-30 02:43:31,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 02:43:31,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 02:43:31,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 02:43:31,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 02:43:31,969 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 02:43:31,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 02:43:32,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195a51bde/2bc817c4db9d4e528b70599138e18db2/FLAGa8f6016f3 [2021-08-30 02:43:32,915 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 02:43:32,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-08-30 02:43:32,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195a51bde/2bc817c4db9d4e528b70599138e18db2/FLAGa8f6016f3 [2021-08-30 02:43:33,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195a51bde/2bc817c4db9d4e528b70599138e18db2 [2021-08-30 02:43:33,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 02:43:33,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 02:43:33,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 02:43:33,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 02:43:33,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 02:43:33,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:43:33" (1/1) ... [2021-08-30 02:43:33,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1e6a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:43:33, skipping insertion in model container [2021-08-30 02:43:33,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:43:33" (1/1) ... [2021-08-30 02:43:33,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 02:43:33,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 02:43:33,836 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4850] [2021-08-30 02:43:34,436 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[230460,230473] [2021-08-30 02:43:37,695 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-08-30 02:43:37,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e2133f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:43:37, skipping insertion in model container [2021-08-30 02:43:37,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 02:43:37,696 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 02:43:37,697 INFO L158 Benchmark]: Toolchain (without parser) took 4410.91ms. Allocated memory was 67.1MB in the beginning and 230.7MB in the end (delta: 163.6MB). Free memory was 27.9MB in the beginning and 95.8MB in the end (delta: -67.9MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2021-08-30 02:43:37,698 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 02:43:37,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4409.34ms. Allocated memory was 67.1MB in the beginning and 230.7MB in the end (delta: 163.6MB). Free memory was 27.6MB in the beginning and 95.8MB in the end (delta: -68.2MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2021-08-30 02:43:37,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4409.34ms. Allocated memory was 67.1MB in the beginning and 230.7MB in the end (delta: 163.6MB). Free memory was 27.6MB in the beginning and 95.8MB in the end (delta: -68.2MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 21973]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...