./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.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 826e47c45f2414c8b9353253d5afb8fb66350956 ............................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.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 826e47c45f2414c8b9353253d5afb8fb66350956 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:38:30,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:38:30,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:38:30,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:38:30,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:38:30,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:38:30,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:38:30,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:38:30,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:38:30,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:38:30,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:38:30,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:38:30,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:38:30,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:38:30,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:38:30,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:38:30,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:38:30,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:38:30,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:38:30,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:38:30,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:38:30,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:38:30,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:38:30,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:38:30,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:38:30,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:38:30,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:38:30,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:38:30,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:38:30,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:38:30,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:38:30,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:38:30,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:38:30,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:38:30,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:38:30,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:38:30,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:38:30,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:38:30,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:38:30,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:38:30,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:38:30,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 21:38:30,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:38:30,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:38:30,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:38:30,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:38:30,830 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:38:30,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:38:30,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 21:38:30,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:38:30,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:38:30,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:38:30,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:38:30,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:38:30,833 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:38:30,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:38:30,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:38:30,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:38:30,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:38:30,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:38:30,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:38:30,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:38:30,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:38:30,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 21:38:30,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 21:38:30,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:38:30,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:38:30,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2021-07-05 21:38:31,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:38:31,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:38:31,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:38:31,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:38:31,274 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:38:31,275 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-07-05 21:38:31,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c0fac21/c83a6ad37ddf468ab05fa1e0de6707eb/FLAGf690efe38 [2021-07-05 21:38:32,583 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:38:32,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-07-05 21:38:32,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c0fac21/c83a6ad37ddf468ab05fa1e0de6707eb/FLAGf690efe38 [2021-07-05 21:38:33,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c0fac21/c83a6ad37ddf468ab05fa1e0de6707eb [2021-07-05 21:38:33,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:38:33,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:38:33,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:33,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:38:33,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:38:33,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:33" (1/1) ... [2021-07-05 21:38:33,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c41e791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:33, skipping insertion in model container [2021-07-05 21:38:33,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:33" (1/1) ... [2021-07-05 21:38:33,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:38:33,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:38:33,972 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-07-05 21:38:35,041 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-07-05 21:38:35,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b065b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:35, skipping insertion in model container [2021-07-05 21:38:35,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:35,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:38:35,045 INFO L168 Benchmark]: Toolchain (without parser) took 1844.21 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 52.8 MB in the beginning and 71.2 MB in the end (delta: -18.4 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:35,046 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 51.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:38:35,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.00 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 52.5 MB in the beginning and 71.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:35,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 60.8 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 51.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1842.00 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 52.5 MB in the beginning and 71.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi 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.multireach-323-8d31f38 [2021-07-05 21:38:36,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:38:36,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:38:36,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:38:36,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:38:36,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:38:36,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:38:36,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:38:36,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:38:36,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:38:36,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:38:36,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:38:36,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:38:36,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:38:36,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:38:36,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:38:36,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:38:36,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:38:36,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:38:36,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:38:36,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:38:36,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:38:36,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:38:36,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:38:36,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:38:36,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:38:36,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:38:36,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:38:36,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:38:36,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:38:36,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:38:36,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:38:36,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:38:36,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:38:36,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:38:36,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:38:36,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:38:36,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:38:36,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:38:36,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:38:36,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:38:36,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 21:38:36,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:38:36,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:38:36,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:38:36,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:38:36,844 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:38:36,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:38:36,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:38:36,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:38:36,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:38:36,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:38:36,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 21:38:36,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 21:38:36,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:38:36,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:38:36,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:38:36,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:38:36,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:38:36,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:38:36,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:38:36,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:38:36,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:38:36,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:38:36,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 21:38:36,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 21:38:36,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:38:36,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:38:36,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 21:38:36,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2021-07-05 21:38:37,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:38:37,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:38:37,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:38:37,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:38:37,172 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:38:37,173 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-07-05 21:38:37,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc5324c5/9e23261e33794510ba29e8fe26de56b5/FLAG44a270b94 [2021-07-05 21:38:38,347 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:38:38,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-07-05 21:38:38,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc5324c5/9e23261e33794510ba29e8fe26de56b5/FLAG44a270b94 [2021-07-05 21:38:38,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc5324c5/9e23261e33794510ba29e8fe26de56b5 [2021-07-05 21:38:38,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:38:38,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:38:38,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:38,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:38:38,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:38:38,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:38" (1/1) ... [2021-07-05 21:38:38,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8330f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:38, skipping insertion in model container [2021-07-05 21:38:38,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:38:38" (1/1) ... [2021-07-05 21:38:38,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:38:38,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:38:39,375 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-07-05 21:38:40,557 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-07-05 21:38:40,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a114348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:38:40, skipping insertion in model container [2021-07-05 21:38:40,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:38:40,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:38:40,561 INFO L168 Benchmark]: Toolchain (without parser) took 1961.66 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 23.6 MB in the beginning and 39.4 MB in the end (delta: -15.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:40,563 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:38:40,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.90 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 23.5 MB in the beginning and 39.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-07-05 21:38:40,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1957.90 ms. Allocated memory was 67.1 MB in the beginning and 102.8 MB in the end (delta: 35.7 MB). Free memory was 23.5 MB in the beginning and 39.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...