./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 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-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 0.1.25-f470102 [2019-11-28 19:31:03,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:31:03,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:31:03,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:31:03,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:31:03,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:31:03,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:31:03,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:31:03,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:31:03,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:31:03,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:31:03,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:31:03,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:31:03,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:31:03,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:31:03,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:31:03,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:31:03,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:31:03,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:31:03,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:31:03,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:31:03,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:31:03,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:31:03,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:31:03,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:31:03,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:31:03,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:31:03,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:31:03,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:31:03,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:31:03,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:31:03,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:31:03,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:31:03,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:31:03,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:31:03,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:31:03,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:31:03,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:31:03,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:31:03,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:31:03,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:31:03,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:31:03,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:31:03,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:31:03,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:31:03,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:31:03,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:31:03,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:31:03,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:31:03,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:31:03,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:31:03,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:31:03,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:31:03,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:31:03,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:31:03,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:31:03,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:31:03,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:31:03,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:31:03,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:31:03,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:31:03,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:31:03,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:31:03,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:31:03,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:31:03,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:31:03,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:31:03,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:31:03,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:31:03,664 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 [2019-11-28 19:31:03,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:31:03,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:31:03,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:31:03,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:31:03,991 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:31:03,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:31:04,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99eee4dae/eb5452e367ab42b0bea8764845fc54f8/FLAG50abf3c45 [2019-11-28 19:31:05,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:31:05,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-28 19:31:05,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99eee4dae/eb5452e367ab42b0bea8764845fc54f8/FLAG50abf3c45 [2019-11-28 19:31:05,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99eee4dae/eb5452e367ab42b0bea8764845fc54f8 [2019-11-28 19:31:05,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:31:05,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:31:05,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:05,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:31:05,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:31:05,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2019-11-28 19:31:05,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a907983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:05, skipping insertion in model container [2019-11-28 19:31:05,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:05" (1/1) ... [2019-11-28 19:31:05,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:31:05,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:31:06,518 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-28 19:31:08,726 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:31:08,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32800210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:08, skipping insertion in model container [2019-11-28 19:31:08,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:08,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:31:08,732 INFO L168 Benchmark]: Toolchain (without parser) took 3327.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:08,733 INFO L168 Benchmark]: CDTParser took 0.27 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 19:31:08,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3323.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:08,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 3323.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-11-28 19:31:10,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:31:10,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:31:10,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:31:10,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:31:10,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:31:10,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:31:10,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:31:10,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:31:10,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:31:10,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:31:10,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:31:10,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:31:10,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:31:10,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:31:10,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:31:10,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:31:10,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:31:10,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:31:10,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:31:10,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:31:10,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:31:10,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:31:10,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:31:10,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:31:10,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:31:10,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:31:10,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:31:10,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:31:10,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:31:10,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:31:10,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:31:10,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:31:10,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:31:10,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:31:10,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:31:10,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:31:10,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:31:10,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:31:10,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:31:10,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:31:10,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:31:10,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:31:10,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:31:10,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:31:10,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:31:10,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:31:10,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:31:10,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:31:10,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:31:10,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:31:10,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:31:10,671 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:31:10,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:31:10,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:31:10,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:31:10,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:31:10,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:31:10,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:31:10,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:31:10,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:31:10,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:31:10,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:31:10,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:31:10,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:31:10,674 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:31:10,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:31:10,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:31:10,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:31:10,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:31:10,675 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:31:10,675 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 [2019-11-28 19:31:10,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:31:11,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:31:11,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:31:11,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:31:11,016 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:31:11,016 INFO L428 ainManager$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 [2019-11-28 19:31:11,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583977637/932ddecb345249d0982b1e3d4bcc8f78/FLAG683c81ed2 [2019-11-28 19:31:12,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:31:12,442 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 [2019-11-28 19:31:12,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583977637/932ddecb345249d0982b1e3d4bcc8f78/FLAG683c81ed2 [2019-11-28 19:31:12,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/583977637/932ddecb345249d0982b1e3d4bcc8f78 [2019-11-28 19:31:12,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:31:12,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:31:12,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:12,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:31:12,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:31:12,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:12" (1/1) ... [2019-11-28 19:31:12,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b50e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:12, skipping insertion in model container [2019-11-28 19:31:12,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:12" (1/1) ... [2019-11-28 19:31:12,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:31:13,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:31:14,079 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-28 19:31:17,214 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:31:17,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ed5948f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:17, skipping insertion in model container [2019-11-28 19:31:17,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:17,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:31:17,219 INFO L168 Benchmark]: Toolchain (without parser) took 4251.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:17,220 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 19:31:17,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4248.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:17,223 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 4248.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 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...