./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 f470102c 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 0.1.25-f470102 [2019-11-28 19:25:45,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:25:45,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:25:46,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:25:46,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:25:46,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:25:46,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:25:46,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:25:46,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:25:46,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:25:46,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:25:46,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:25:46,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:25:46,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:25:46,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:25:46,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:25:46,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:25:46,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:25:46,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:25:46,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:25:46,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:25:46,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:25:46,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:25:46,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:25:46,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:25:46,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:25:46,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:25:46,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:25:46,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:25:46,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:25:46,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:25:46,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:25:46,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:25:46,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:25:46,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:25:46,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:25:46,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:25:46,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:25:46,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:25:46,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:25:46,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:25:46,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:25:46,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:25:46,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:25:46,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:25:46,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:25:46,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:25:46,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:25:46,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:25:46,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:25:46,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:25:46,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:25:46,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:25:46,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:25:46,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:25:46,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:25:46,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:25:46,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:25:46,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:25:46,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:25:46,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:25:46,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:25:46,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:25:46,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:25:46,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:25:46,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:25:46,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:25:46,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:25:46,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:25:46,143 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 19:25:46,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:25:46,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:25:46,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:25:46,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:25:46,505 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:25:46,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:25:46,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/614077a14/8a89ccfe46f84ebe8fd5d5ba90bc83d5/FLAGb8a1755ee [2019-11-28 19:25:47,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:25:47,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:25:47,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/614077a14/8a89ccfe46f84ebe8fd5d5ba90bc83d5/FLAGb8a1755ee [2019-11-28 19:25:47,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/614077a14/8a89ccfe46f84ebe8fd5d5ba90bc83d5 [2019-11-28 19:25:47,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:25:47,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:25:47,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:47,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:25:47,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:25:47,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:47" (1/1) ... [2019-11-28 19:25:47,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d4cf6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:47, skipping insertion in model container [2019-11-28 19:25:47,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:47" (1/1) ... [2019-11-28 19:25:47,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:25:48,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:25:49,166 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-28 19:25:51,709 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:25:51,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f43f69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:51, skipping insertion in model container [2019-11-28 19:25:51,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:51,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:25:51,715 INFO L168 Benchmark]: Toolchain (without parser) took 3735.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:51,716 INFO L168 Benchmark]: CDTParser took 0.30 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 19:25:51,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3732.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 152.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:51,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3732.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -145.1 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:25:53,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:25:53,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:25:53,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:25:53,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:25:53,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:25:53,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:25:53,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:25:53,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:25:53,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:25:53,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:25:53,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:25:53,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:25:53,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:25:53,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:25:53,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:25:53,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:25:53,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:25:53,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:25:53,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:25:53,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:25:53,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:25:53,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:25:53,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:25:53,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:25:53,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:25:53,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:25:53,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:25:53,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:25:53,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:25:53,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:25:53,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:25:53,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:25:53,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:25:53,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:25:53,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:25:53,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:25:53,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:25:53,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:25:53,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:25:53,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:25:53,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:25:53,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:25:53,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:25:53,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:25:53,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:25:53,749 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:25:53,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:25:53,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:25:53,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:25:53,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:25:53,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:25:53,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:25:53,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:25:53,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:25:53,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:25:53,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:25:53,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:25:53,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:25:53,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:25:53,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:25:53,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:25:53,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:25:53,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:25:53,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:25:53,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:25:53,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:25:53,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:25:53,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:25:53,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:25:53,756 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:25:53,756 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 19:25:54,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:25:54,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:25:54,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:25:54,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:25:54,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:25:54,090 INFO L428 ainManager$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 19:25:54,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71320450/8ecc2b61a9ab459d94c72ca78e0e79df/FLAG892f077ac [2019-11-28 19:25:55,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:25:55,359 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 19:25:55,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71320450/8ecc2b61a9ab459d94c72ca78e0e79df/FLAG892f077ac [2019-11-28 19:25:55,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71320450/8ecc2b61a9ab459d94c72ca78e0e79df [2019-11-28 19:25:55,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:25:55,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:25:55,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:55,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:25:55,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:25:55,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:55" (1/1) ... [2019-11-28 19:25:55,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24027be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:55, skipping insertion in model container [2019-11-28 19:25:55,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:25:55" (1/1) ... [2019-11-28 19:25:55,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:25:55,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:25:56,649 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4518] [2019-11-28 19:25:59,338 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:25:59,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5997efd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:25:59, skipping insertion in model container [2019-11-28 19:25:59,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:25:59,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:25:59,349 INFO L168 Benchmark]: Toolchain (without parser) took 3812.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:59,350 INFO L168 Benchmark]: CDTParser took 0.31 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 19:25:59,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3807.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:25:59,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 3807.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 154.5 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...