./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.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 5e1a46779bf66d94b1084a439fb3920b6966c0ca .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ............................................................................................................................ 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 19:10:08,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:10:08,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:10:08,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:10:08,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:10:08,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:10:08,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:10:08,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:10:08,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:10:08,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:10:08,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:10:08,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:10:08,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:10:08,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:10:08,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:10:08,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:10:08,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:10:08,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:10:08,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:10:08,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:10:08,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:10:08,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:10:08,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:10:08,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:10:08,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:10:08,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:10:08,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:10:08,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:10:08,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:10:08,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:10:08,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:10:08,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:10:08,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:10:08,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:10:08,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:10:08,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:10:08,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:10:08,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:10:08,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:10:08,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:10:08,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:10:08,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:10:08,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:10:08,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:10:08,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:10:08,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:10:08,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:10:08,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:10:08,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:10:08,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:10:08,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:10:08,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:10:08,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:10:08,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:10:08,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:10:08,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:10:08,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:10:08,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:10:08,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:10:08,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:10:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:10:08,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:10:08,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:10:08,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:10:08,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:10:08,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:10:08,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:10:08,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:10:08,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:10:08,675 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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-11-28 19:10:09,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:10:09,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:10:09,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:10:09,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:10:09,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:10:09,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:10:09,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1ad84e1/ca272eb07f71468fa515b1591187f67e/FLAGb6e339475 [2019-11-28 19:10:09,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:09,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:10:10,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1ad84e1/ca272eb07f71468fa515b1591187f67e/FLAGb6e339475 [2019-11-28 19:10:10,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1ad84e1/ca272eb07f71468fa515b1591187f67e [2019-11-28 19:10:10,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:10,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:10,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:10,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:10,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:10,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:10" (1/1) ... [2019-11-28 19:10:10,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccbbb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:10, skipping insertion in model container [2019-11-28 19:10:10,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:10" (1/1) ... [2019-11-28 19:10:10,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:10,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:11,290 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-11-28 19:10:12,651 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:12,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49b646b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:12, skipping insertion in model container [2019-11-28 19:10:12,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:12,653 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:12,657 INFO L168 Benchmark]: Toolchain (without parser) took 2185.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:12,658 INFO L168 Benchmark]: CDTParser took 0.74 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 19:10:12,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2182.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:12,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 2182.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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 19:10:14,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:10:14,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:10:14,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:10:14,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:10:14,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:10:14,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:10:14,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:10:14,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:10:14,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:10:14,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:10:14,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:10:14,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:10:14,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:10:14,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:10:14,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:10:14,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:10:14,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:10:14,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:10:14,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:10:14,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:10:14,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:10:14,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:10:14,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:10:14,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:10:14,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:10:14,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:10:14,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:10:14,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:10:14,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:10:14,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:10:14,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:10:14,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:10:14,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:10:14,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:10:14,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:10:14,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:10:14,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:10:14,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:10:14,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:10:14,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:10:14,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:10:14,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:10:14,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:10:14,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:10:14,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:10:14,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:10:14,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:10:14,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:10:14,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:10:14,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:10:14,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:10:14,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:10:14,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:10:14,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:10:14,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:10:14,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:10:14,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:10:14,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:10:14,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:10:14,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:10:14,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:10:14,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:10:14,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:10:14,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:10:14,623 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:10:14,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:10:14,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:10:14,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:10:14,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:10:14,624 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:10:14,625 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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-11-28 19:10:14,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:10:14,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:10:14,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:10:14,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:10:14,970 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:10:14,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:10:15,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ac5623d/9b70d0d947c1492488664f518f7e1ea9/FLAG534d7ad74 [2019-11-28 19:10:15,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:10:15,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:10:16,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ac5623d/9b70d0d947c1492488664f518f7e1ea9/FLAG534d7ad74 [2019-11-28 19:10:16,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ac5623d/9b70d0d947c1492488664f518f7e1ea9 [2019-11-28 19:10:16,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:10:16,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:10:16,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:16,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:10:16,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:10:16,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:16" (1/1) ... [2019-11-28 19:10:16,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14585378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:16, skipping insertion in model container [2019-11-28 19:10:16,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:10:16" (1/1) ... [2019-11-28 19:10:16,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:10:16,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:10:17,249 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-11-28 19:10:18,607 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:10:18,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a3fa4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:10:18, skipping insertion in model container [2019-11-28 19:10:18,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:10:18,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:10:18,613 INFO L168 Benchmark]: Toolchain (without parser) took 2189.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:18,614 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 19:10:18,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2186.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:10:18,617 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 2186.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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...