./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 771bc5f19250f34fedb52470cd031f12de2f666f ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 771bc5f19250f34fedb52470cd031f12de2f666f ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:37:23,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:37:23,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:37:23,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:37:23,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:37:23,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:37:23,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:37:23,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:37:23,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:37:23,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:37:23,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:37:23,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:37:23,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:37:23,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:37:23,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:37:23,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:37:23,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:37:23,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:37:23,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:37:23,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:37:23,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:37:23,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:37:23,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:37:23,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:37:23,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:37:23,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:37:23,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:37:23,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:37:23,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:37:23,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:37:23,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:37:23,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:37:23,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:37:23,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:37:23,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:37:23,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:37:23,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:37:23,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:37:23,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:37:23,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:37:23,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:37:23,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:37:23,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:37:23,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:37:23,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:37:23,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:37:23,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:37:23,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:37:23,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:37:23,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:37:23,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:37:23,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:37:23,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:37:23,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:37:23,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:37:23,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:37:23,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:37:23,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:37:23,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:37:23,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:37:23,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:37:23,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:37:23,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:37:23,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:37:23,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:37:23,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:37:23,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:37:23,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:37:23,787 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 771bc5f19250f34fedb52470cd031f12de2f666f [2019-11-28 01:37:24,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:37:24,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:37:24,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:37:24,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:37:24,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:37:24,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-11-28 01:37:24,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75392d426/36f84e70326843d79a035a81456c3744/FLAGb07b26753 [2019-11-28 01:37:25,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:37:25,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-11-28 01:37:25,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75392d426/36f84e70326843d79a035a81456c3744/FLAGb07b26753 [2019-11-28 01:37:25,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75392d426/36f84e70326843d79a035a81456c3744 [2019-11-28 01:37:25,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:37:25,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:37:25,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:25,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:37:25,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:37:25,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:25" (1/1) ... [2019-11-28 01:37:25,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:25, skipping insertion in model container [2019-11-28 01:37:25,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:25" (1/1) ... [2019-11-28 01:37:25,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:37:25,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:37:26,425 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2019-11-28 01:37:27,723 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:37:27,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@437e2b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:27, skipping insertion in model container [2019-11-28 01:37:27,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:27,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:37:27,730 INFO L168 Benchmark]: Toolchain (without parser) took 2116.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:27,732 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:37:27,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2111.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:27,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2111.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6663]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:37:29,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:37:29,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:37:29,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:37:29,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:37:29,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:37:29,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:37:29,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:37:29,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:37:29,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:37:29,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:37:29,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:37:29,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:37:29,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:37:29,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:37:29,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:37:29,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:37:29,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:37:29,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:37:29,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:37:29,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:37:29,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:37:29,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:37:29,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:37:29,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:37:29,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:37:29,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:37:29,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:37:29,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:37:29,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:37:29,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:37:29,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:37:29,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:37:29,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:37:29,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:37:29,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:37:29,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:37:29,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:37:29,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:37:29,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:37:29,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:37:29,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:37:29,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:37:29,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:37:29,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:37:29,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:37:29,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:37:29,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:37:29,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:37:29,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:37:29,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:37:29,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:37:29,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:37:29,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:37:29,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:37:29,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:37:29,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:37:29,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:37:29,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:37:29,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:37:29,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:37:29,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:37:29,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:37:29,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:37:29,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:37:29,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:37:29,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:37:29,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:37:29,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:37:29,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:37:29,725 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 771bc5f19250f34fedb52470cd031f12de2f666f [2019-11-28 01:37:30,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:37:30,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:37:30,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:37:30,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:37:30,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:37:30,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-11-28 01:37:30,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83694e904/5c5d1aa3be904a6eaf3fd18eb4562ba1/FLAGea9f3f8cf [2019-11-28 01:37:31,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:37:31,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-11-28 01:37:31,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83694e904/5c5d1aa3be904a6eaf3fd18eb4562ba1/FLAGea9f3f8cf [2019-11-28 01:37:31,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83694e904/5c5d1aa3be904a6eaf3fd18eb4562ba1 [2019-11-28 01:37:31,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:37:31,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:37:31,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:31,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:37:31,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:37:31,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:31" (1/1) ... [2019-11-28 01:37:31,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:31, skipping insertion in model container [2019-11-28 01:37:31,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:37:31" (1/1) ... [2019-11-28 01:37:31,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:37:31,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:37:32,352 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2019-11-28 01:37:33,706 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:37:33,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e1b429a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:37:33, skipping insertion in model container [2019-11-28 01:37:33,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:37:33,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:37:33,713 INFO L168 Benchmark]: Toolchain (without parser) took 2192.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:33,714 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:37:33,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2189.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-11-28 01:37:33,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2189.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6663]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...