./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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-43_2a-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 18f944ab0e8d57fe183cedef8dcaa86943873edb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-43_2a-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 18f944ab0e8d57fe183cedef8dcaa86943873edb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:53:57,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:53:57,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:53:57,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:53:57,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:53:57,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:53:57,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:53:57,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:53:57,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:53:57,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:53:57,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:53:57,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:53:57,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:53:57,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:53:58,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:53:58,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:53:58,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:53:58,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:53:58,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:53:58,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:53:58,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:53:58,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:53:58,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:53:58,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:53:58,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:53:58,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:53:58,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:53:58,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:53:58,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:53:58,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:53:58,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:53:58,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:53:58,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:53:58,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:53:58,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:53:58,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:53:58,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:53:58,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:53:58,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:53:58,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:53:58,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:53:58,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:53:58,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:53:58,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:53:58,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:53:58,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:53:58,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:53:58,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:53:58,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:53:58,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:53:58,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:53:58,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:53:58,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:53:58,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:53:58,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:53:58,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:53:58,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:53:58,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:53:58,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:53:58,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:53:58,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:53:58,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:53:58,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:53:58,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:53:58,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:53:58,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:53:58,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:53:58,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:53:58,169 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 -> 18f944ab0e8d57fe183cedef8dcaa86943873edb [2019-11-27 10:53:58,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:53:58,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:53:58,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:53:58,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:53:58,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:53:58,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:53:58,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/445cd301a/a7870ac8f4904457b8514e738b699e82/FLAG1bfb1e9c9 [2019-11-27 10:54:01,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:01,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:54:01,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/445cd301a/a7870ac8f4904457b8514e738b699e82/FLAG1bfb1e9c9 [2019-11-27 10:54:01,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/445cd301a/a7870ac8f4904457b8514e738b699e82 [2019-11-27 10:54:01,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:01,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:01,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:01,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:01,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:01,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:01" (1/1) ... [2019-11-27 10:54:01,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:01, skipping insertion in model container [2019-11-27 10:54:01,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:01" (1/1) ... [2019-11-27 10:54:01,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:02,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:04,052 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-27 10:54:10,237 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:54:10,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77a5faf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:10, skipping insertion in model container [2019-11-27 10:54:10,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:10,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:54:10,252 INFO L168 Benchmark]: Toolchain (without parser) took 8409.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 892.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:10,255 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:10,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8404.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 892.2 MB in the end (delta: 29.4 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:10,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8404.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 892.2 MB in the end (delta: 29.4 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9588]: 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-da95e15 [2019-11-27 10:54:14,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:14,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:14,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:14,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:14,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:14,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:14,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:14,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:14,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:14,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:14,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:14,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:14,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:14,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:14,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:14,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:14,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:14,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:14,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:14,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:14,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:14,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:14,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:14,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:14,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:14,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:14,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:14,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:14,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:14,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:14,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:14,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:14,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:14,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:14,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:14,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:14,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:14,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:14,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:14,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:14,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:14,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:14,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:14,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:14,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:14,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:14,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:14,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:14,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:14,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:14,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:14,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:14,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:14,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:14,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:14,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:14,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:14,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:14,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:14,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:14,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:14,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:14,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:14,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:14,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:14,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:14,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:14,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:14,554 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:14,555 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 -> 18f944ab0e8d57fe183cedef8dcaa86943873edb [2019-11-27 10:54:15,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:15,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:15,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:15,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:15,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:15,270 INFO L428 ainManager$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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:54:15,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55e3143d/b480c3603efd4b9ca34573e2e3885c70/FLAG15cac2a06 [2019-11-27 10:54:18,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:18,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-27 10:54:18,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55e3143d/b480c3603efd4b9ca34573e2e3885c70/FLAG15cac2a06 [2019-11-27 10:54:18,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b55e3143d/b480c3603efd4b9ca34573e2e3885c70 [2019-11-27 10:54:18,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:18,322 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:18,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:18,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:18,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:18,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:18" (1/1) ... [2019-11-27 10:54:18,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:18, skipping insertion in model container [2019-11-27 10:54:18,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:18" (1/1) ... [2019-11-27 10:54:18,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:19,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:20,642 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-27 10:54:25,219 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:54:25,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40758418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:25, skipping insertion in model container [2019-11-27 10:54:25,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:25,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:54:25,237 INFO L168 Benchmark]: Toolchain (without parser) took 6912.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.7 MB in the end (delta: 44.3 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:25,239 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:25,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6898.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 888.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:25,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6898.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 888.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9588]: 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...