./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 54858612 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 0.2.0-5485861 [2020-10-26 01:57:21,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:57:21,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:57:21,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:57:21,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:57:21,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:57:21,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:57:21,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:57:21,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:57:21,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:57:21,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:57:21,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:57:21,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:57:21,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:57:21,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:57:21,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:57:21,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:57:21,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:57:21,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:57:21,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:57:21,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:57:21,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:57:21,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:57:21,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:57:21,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:57:21,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:57:21,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:57:21,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:57:21,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:57:21,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:57:21,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:57:21,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:57:21,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:57:21,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:57:21,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:57:21,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:57:21,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:57:21,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:57:21,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:57:21,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:57:21,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:57:21,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:57:21,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:57:21,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:57:21,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:57:21,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:57:21,765 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:57:21,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:57:21,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:57:21,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:57:21,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:57:21,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:57:21,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:57:21,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:57:21,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:57:21,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:57:21,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:57:21,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:57:21,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:57:21,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:57:21,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:57:21,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:57:21,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:57:21,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:57:21,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:57:21,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:57:21,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:57:21,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:57:21,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:57:21,773 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-10-26 01:57:22,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:57:22,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:57:22,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:57:22,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:57:22,268 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:57:22,269 INFO L432 ainManager$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 [2020-10-26 01:57:22,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026a08d06/6bce0f5aecff455286de2883a177ad9c/FLAG150260895 [2020-10-26 01:57:24,123 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:57:24,124 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 [2020-10-26 01:57:24,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026a08d06/6bce0f5aecff455286de2883a177ad9c/FLAG150260895 [2020-10-26 01:57:24,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026a08d06/6bce0f5aecff455286de2883a177ad9c [2020-10-26 01:57:24,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:57:24,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:57:24,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:57:24,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:57:24,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:57:24,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:57:24" (1/1) ... [2020-10-26 01:57:24,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b995f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:57:24, skipping insertion in model container [2020-10-26 01:57:24,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:57:24" (1/1) ... [2020-10-26 01:57:24,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:57:24,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:57:25,494 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-10-26 01:57:27,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-10-26 01:57:27,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60a8cab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:57:27, skipping insertion in model container [2020-10-26 01:57:27,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:57:27,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:57:27,041 INFO L168 Benchmark]: Toolchain (without parser) took 2670.33 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 31.0 MB in the beginning and 52.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:57:27,042 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 37.7 MB. Free memory was 22.5 MB in the beginning and 22.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:57:27,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2660.62 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 30.4 MB in the beginning and 52.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-26 01:57:27,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 37.7 MB. Free memory was 22.5 MB in the beginning and 22.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2660.62 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 30.4 MB in the beginning and 52.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 39.8 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 0.2.0-5485861 [2020-10-26 01:57:29,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:57:29,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:57:29,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:57:29,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:57:29,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:57:29,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:57:29,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:57:29,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:57:29,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:57:29,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:57:29,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:57:29,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:57:29,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:57:29,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:57:29,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:57:29,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:57:29,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:57:29,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:57:29,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:57:29,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:57:29,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:57:29,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:57:29,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:57:29,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:57:29,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:57:29,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:57:29,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:57:29,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:57:29,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:57:29,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:57:29,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:57:29,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:57:29,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:57:29,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:57:29,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:57:29,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:57:29,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:57:29,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:57:29,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:57:29,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:57:29,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:57:29,685 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:57:29,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:57:29,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:57:29,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:57:29,687 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:57:29,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:57:29,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:57:29,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:57:29,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:57:29,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:57:29,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:57:29,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:57:29,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:57:29,690 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:57:29,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:57:29,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:57:29,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:57:29,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:57:29,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:57:29,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:57:29,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:57:29,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:57:29,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:57:29,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:57:29,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:57:29,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:57:29,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:57:29,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:57:29,694 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:57:29,694 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-10-26 01:57:30,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:57:30,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:57:30,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:57:30,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:57:30,183 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:57:30,184 INFO L432 ainManager$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 [2020-10-26 01:57:30,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9c09848/910b861a00204cfcb446f3109847b9c8/FLAG869537173 [2020-10-26 01:57:31,991 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:57:31,992 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 [2020-10-26 01:57:32,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9c09848/910b861a00204cfcb446f3109847b9c8/FLAG869537173 [2020-10-26 01:57:32,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9c09848/910b861a00204cfcb446f3109847b9c8 [2020-10-26 01:57:32,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:57:32,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:57:32,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:57:32,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:57:32,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:57:32,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:57:32" (1/1) ... [2020-10-26 01:57:32,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3983220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:57:32, skipping insertion in model container [2020-10-26 01:57:32,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:57:32" (1/1) ... [2020-10-26 01:57:32,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:57:32,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:57:33,366 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-10-26 01:57:34,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-10-26 01:57:34,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@560fe5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:57:34, skipping insertion in model container [2020-10-26 01:57:34,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:57:34,665 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:57:34,671 INFO L168 Benchmark]: Toolchain (without parser) took 2400.08 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 45.1 MB in the beginning and 42.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-10-26 01:57:34,673 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.9 MB in the beginning and 27.9 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:57:34,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.45 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 42.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-10-26 01:57:34,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.9 MB in the beginning and 27.9 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2391.45 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 42.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 38.0 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...