./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2618b04540904214379bb4291bede205e4f0f573 ......................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2618b04540904214379bb4291bede205e4f0f573 ........................................................................................................................... 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 01:53:01,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:53:01,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:53:01,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:53:01,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:53:01,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:53:01,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:53:01,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:53:01,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:53:01,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:53:01,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:53:01,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:53:01,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:53:01,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:53:01,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:53:01,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:53:01,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:53:01,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:53:01,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:53:01,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:53:01,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:53:01,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:53:01,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:53:01,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:53:01,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:53:01,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:53:01,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:53:01,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:53:01,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:53:01,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:53:01,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:53:01,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:53:01,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:53:01,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:53:01,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:53:01,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:53:01,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:53:01,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:53:01,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:53:01,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:53:01,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:53:01,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:53:01,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:53:01,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:53:01,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:53:01,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:53:01,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:53:01,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:53:01,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:53:01,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:53:01,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:53:01,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:53:01,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:53:01,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:53:01,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:53:01,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:53:01,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:53:01,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:53:01,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:53:01,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:53:01,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:53:01,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:53:01,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:53:01,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:53:01,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:53:01,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:53:01,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:53:01,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:53:01,895 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 -> 2618b04540904214379bb4291bede205e4f0f573 [2019-11-28 01:53:02,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:53:02,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:53:02,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:53:02,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:53:02,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:53:02,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:53:02,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef93d97fc/d50bd576909742669396db6312d79c33/FLAG6e8f3ae5b [2019-11-28 01:53:03,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:53:03,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:53:03,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef93d97fc/d50bd576909742669396db6312d79c33/FLAG6e8f3ae5b [2019-11-28 01:53:03,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef93d97fc/d50bd576909742669396db6312d79c33 [2019-11-28 01:53:03,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:53:03,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:53:03,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:03,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:53:03,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:53:03,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:03" (1/1) ... [2019-11-28 01:53:03,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a9428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:03, skipping insertion in model container [2019-11-28 01:53:03,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:03" (1/1) ... [2019-11-28 01:53:03,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:53:04,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:53:04,787 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-28 01:53:07,718 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:53:07,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2270ff51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:07, skipping insertion in model container [2019-11-28 01:53:07,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:07,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:53:07,723 INFO L168 Benchmark]: Toolchain (without parser) took 4045.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:07,724 INFO L168 Benchmark]: CDTParser took 0.69 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 01:53:07,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4042.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:07,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 4042.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9628]: 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 01:53:09,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:53:09,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:53:09,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:53:09,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:53:09,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:53:09,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:53:09,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:53:09,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:53:09,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:53:09,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:53:09,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:53:09,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:53:09,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:53:09,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:53:09,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:53:09,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:53:09,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:53:09,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:53:09,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:53:09,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:53:09,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:53:09,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:53:09,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:53:09,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:53:09,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:53:09,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:53:09,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:53:09,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:53:09,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:53:09,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:53:09,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:53:09,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:53:09,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:53:09,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:53:09,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:53:09,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:53:09,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:53:09,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:53:09,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:53:09,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:53:09,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:53:09,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:53:09,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:53:09,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:53:09,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:53:09,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:53:09,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:53:09,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:53:09,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:53:09,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:53:09,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:53:09,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:53:09,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:53:09,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:53:09,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:53:09,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:53:09,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:53:09,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:53:09,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:53:09,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:53:09,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:53:09,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:53:09,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:53:09,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:53:09,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:53:09,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:53:09,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:53:09,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:53:09,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:53:09,646 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 -> 2618b04540904214379bb4291bede205e4f0f573 [2019-11-28 01:53:09,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:53:09,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:53:09,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:53:09,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:53:10,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:53:10,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:53:10,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797728bb7/fe5e529e35d24db9bfffdfdfb8d32420/FLAG71b0e3082 [2019-11-28 01:53:11,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:53:11,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 01:53:11,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797728bb7/fe5e529e35d24db9bfffdfdfb8d32420/FLAG71b0e3082 [2019-11-28 01:53:11,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/797728bb7/fe5e529e35d24db9bfffdfdfb8d32420 [2019-11-28 01:53:11,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:53:11,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:53:11,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:11,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:53:11,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:53:11,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:11" (1/1) ... [2019-11-28 01:53:11,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72420535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:11, skipping insertion in model container [2019-11-28 01:53:11,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:53:11" (1/1) ... [2019-11-28 01:53:11,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:53:11,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:53:12,604 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-28 01:53:15,872 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:53:15,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78153eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:53:15, skipping insertion in model container [2019-11-28 01:53:15,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:53:15,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:53:15,879 INFO L168 Benchmark]: Toolchain (without parser) took 4379.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:15,880 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:53:15,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4373.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2019-11-28 01:53:15,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4373.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9628]: 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...