./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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.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-32_7a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc .......................................................................................................................... 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_1.3.100.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-32_7a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:36:24,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:36:24,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:36:24,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:36:24,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:36:24,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:36:24,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:36:24,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:36:24,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:36:24,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:36:24,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:36:24,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:36:24,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:36:24,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:36:24,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:36:24,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:36:24,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:36:24,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:36:24,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:36:24,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:36:24,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:36:24,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:36:24,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:36:24,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:36:24,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:36:24,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:36:24,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:36:24,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:36:24,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:36:24,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:36:24,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:36:24,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:36:24,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:36:24,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:36:24,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:36:24,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:36:24,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:36:24,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:36:24,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:36:24,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:36:24,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:36:24,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:36:24,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:36:24,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:36:24,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:36:24,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:36:24,801 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:36:24,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:36:24,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:36:24,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:36:24,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:36:24,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:36:24,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:36:24,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:36:24,804 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:36:24,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:36:24,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:36:24,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:36:24,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:36:24,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:36:24,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:36:24,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:36:24,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:36:24,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:36:24,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:36:24,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:36:24,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:36:24,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:36:24,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:36:24,808 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(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 -> f7a107b35c927686a1e723d799e848d8803118bc [2020-10-20 04:36:25,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:36:25,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:36:25,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:36:25,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:36:25,053 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:36:25,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-20 04:36:25,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dce0d46/7dd90ef470e64c96bbe0f898245d9c67/FLAG929d8202d [2020-10-20 04:36:26,518 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:36:26,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-20 04:36:26,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dce0d46/7dd90ef470e64c96bbe0f898245d9c67/FLAG929d8202d [2020-10-20 04:36:27,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dce0d46/7dd90ef470e64c96bbe0f898245d9c67 [2020-10-20 04:36:27,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:36:27,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:36:27,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:36:27,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:36:27,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:36:27,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:27" (1/1) ... [2020-10-20 04:36:27,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebb630b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:36:27, skipping insertion in model container [2020-10-20 04:36:27,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:27" (1/1) ... [2020-10-20 04:36:27,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:36:27,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:36:28,512 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-20 04:36:31,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-10-20 04:36:31,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21e8a25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:36:31, skipping insertion in model container [2020-10-20 04:36:31,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:36:31,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:36:31,289 INFO L168 Benchmark]: Toolchain (without parser) took 3952.54 ms. Allocated memory was 67.6 MB in the beginning and 98.0 MB in the end (delta: 30.4 MB). Free memory was 36.3 MB in the beginning and 29.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 50.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:36:31,290 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 35.7 MB. Free memory was 14.7 MB in the beginning and 14.6 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:36:31,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3944.93 ms. Allocated memory was 67.6 MB in the beginning and 98.0 MB in the end (delta: 30.4 MB). Free memory was 35.4 MB in the beginning and 29.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:36:31,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 35.7 MB. Free memory was 14.7 MB in the beginning and 14.6 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3944.93 ms. Allocated memory was 67.6 MB in the beginning and 98.0 MB in the end (delta: 30.4 MB). Free memory was 35.4 MB in the beginning and 29.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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 0.1.25-9a8b2e8 [2020-10-20 04:36:33,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:36:33,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:36:33,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:36:33,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:36:33,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:36:33,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:36:33,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:36:33,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:36:33,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:36:33,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:36:33,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:36:33,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:36:33,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:36:33,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:36:33,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:36:33,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:36:33,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:36:33,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:36:33,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:36:33,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:36:33,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:36:33,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:36:33,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:36:33,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:36:33,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:36:33,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:36:33,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:36:33,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:36:33,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:36:33,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:36:33,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:36:33,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:36:33,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:36:33,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:36:33,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:36:33,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:36:33,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:36:33,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:36:33,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:36:33,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:36:33,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:36:33,344 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:36:33,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:36:33,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:36:33,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:36:33,346 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:36:33,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:36:33,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:36:33,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:36:33,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:36:33,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:36:33,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:36:33,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:36:33,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:36:33,349 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:36:33,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:36:33,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:36:33,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:36:33,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:36:33,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:36:33,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:36:33,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:36:33,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:36:33,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:36:33,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:36:33,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:36:33,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:36:33,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:36:33,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:36:33,352 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:36:33,353 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(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 -> f7a107b35c927686a1e723d799e848d8803118bc [2020-10-20 04:36:33,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:36:33,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:36:33,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:36:33,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:36:33,648 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:36:33,649 INFO L432 ainManager$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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-20 04:36:33,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6774c9236/80429f11e97945b08669f39b761d9dd3/FLAG5638a9a21 [2020-10-20 04:36:35,069 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:36:35,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-10-20 04:36:35,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6774c9236/80429f11e97945b08669f39b761d9dd3/FLAG5638a9a21 [2020-10-20 04:36:35,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6774c9236/80429f11e97945b08669f39b761d9dd3 [2020-10-20 04:36:35,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:36:35,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:36:35,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:36:35,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:36:35,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:36:35,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:35" (1/1) ... [2020-10-20 04:36:35,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3084ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:36:35, skipping insertion in model container [2020-10-20 04:36:35,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:36:35" (1/1) ... [2020-10-20 04:36:35,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:36:36,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:36:36,738 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-20 04:36:40,349 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-10-20 04:36:40,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5da55c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:36:40, skipping insertion in model container [2020-10-20 04:36:40,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:36:40,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:36:40,359 INFO L168 Benchmark]: Toolchain (without parser) took 4776.79 ms. Allocated memory was 52.4 MB in the beginning and 110.1 MB in the end (delta: 57.7 MB). Free memory was 15.2 MB in the beginning and 60.7 MB in the end (delta: -45.5 MB). Peak memory consumption was 48.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:36:40,362 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 37.2 MB. Free memory was 14.2 MB in the beginning and 14.2 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:36:40,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4768.63 ms. Allocated memory was 52.4 MB in the beginning and 110.1 MB in the end (delta: 57.7 MB). Free memory was 14.5 MB in the beginning and 60.7 MB in the end (delta: -46.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:36:40,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 37.2 MB. Free memory was 14.2 MB in the beginning and 14.2 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4768.63 ms. Allocated memory was 52.4 MB in the beginning and 110.1 MB in the end (delta: 57.7 MB). Free memory was 14.5 MB in the beginning and 60.7 MB in the end (delta: -46.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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...