./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 eb2b218e788bd5a9b6c42ee4e794109f2e22c096 ............................................................................................................................... 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 -ea -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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 eb2b218e788bd5a9b6c42ee4e794109f2e22c096 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:04:11,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:04:11,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:04:11,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:04:11,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:04:11,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:04:11,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:04:11,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:04:11,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:04:11,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:04:11,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:04:11,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:04:11,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:04:11,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:04:11,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:04:11,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:04:11,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:04:11,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:04:11,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:04:11,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:04:11,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:04:11,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:04:11,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:04:11,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:04:11,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:04:11,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:04:11,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:04:11,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:04:11,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:04:11,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:04:11,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:04:11,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:04:11,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:04:11,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:04:11,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:04:11,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:04:11,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:04:11,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:04:11,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:04:11,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:04:11,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:04:11,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:04:11,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:04:11,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:04:11,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:04:11,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:04:11,435 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:04:11,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:04:11,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:04:11,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:04:11,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:04:11,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:04:11,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:04:11,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:04:11,437 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:04:11,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:04:11,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:04:11,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:04:11,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:04:11,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:04:11,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:04:11,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:04:11,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:04:11,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:04:11,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:04:11,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:04:11,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:04:11,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:04:11,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:04:11,441 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 -> eb2b218e788bd5a9b6c42ee4e794109f2e22c096 [2020-07-28 23:04:11,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:04:11,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:04:11,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:04:11,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:04:11,783 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:04:11,784 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-07-28 23:04:11,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c7b73c3/3806dcd67abb49e3be25fdd16105cf60/FLAG232620f2a [2020-07-28 23:04:12,869 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:04:12,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-07-28 23:04:12,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c7b73c3/3806dcd67abb49e3be25fdd16105cf60/FLAG232620f2a [2020-07-28 23:04:13,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74c7b73c3/3806dcd67abb49e3be25fdd16105cf60 [2020-07-28 23:04:13,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:04:13,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:04:13,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:13,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:04:13,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:04:13,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:13" (1/1) ... [2020-07-28 23:04:13,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1728e5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:13, skipping insertion in model container [2020-07-28 23:04:13,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:13" (1/1) ... [2020-07-28 23:04:13,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:04:13,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:04:14,141 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2020-07-28 23:04:14,171 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2020-07-28 23:04:14,171 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2020-07-28 23:04:16,581 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:04:16,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a866008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:16, skipping insertion in model container [2020-07-28 23:04:16,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:16,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:04:16,589 INFO L168 Benchmark]: Toolchain (without parser) took 3365.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -104.9 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:16,590 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:04:16,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3359.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -104.9 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:16,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3359.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -104.9 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8903]: 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 0.1.25-8bd4bc6 [2020-07-28 23:04:18,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:04:18,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:04:18,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:04:18,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:04:18,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:04:18,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:04:18,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:04:18,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:04:18,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:04:18,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:04:18,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:04:18,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:04:18,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:04:18,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:04:18,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:04:18,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:04:18,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:04:18,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:04:18,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:04:18,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:04:18,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:04:18,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:04:18,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:04:18,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:04:18,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:04:18,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:04:18,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:04:18,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:04:18,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:04:18,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:04:18,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:04:18,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:04:18,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:04:18,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:04:18,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:04:18,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:04:18,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:04:18,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:04:18,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:04:18,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:04:18,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:04:18,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:04:18,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:04:18,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:04:18,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:04:18,608 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:04:18,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:04:18,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:04:18,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:04:18,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:04:18,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:04:18,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:04:18,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:04:18,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:04:18,612 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:04:18,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:04:18,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:04:18,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:04:18,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:04:18,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:04:18,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:04:18,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:04:18,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:04:18,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:04:18,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:04:18,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:04:18,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:04:18,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:04:18,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:04:18,616 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:04:18,617 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 -> eb2b218e788bd5a9b6c42ee4e794109f2e22c096 [2020-07-28 23:04:18,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:04:18,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:04:18,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:04:18,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:04:18,935 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:04:18,936 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-07-28 23:04:18,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a703215/2a4c52e2fd1d4cd99f49587d49f5318e/FLAG4d0b7b528 [2020-07-28 23:04:20,079 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:04:20,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-07-28 23:04:20,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a703215/2a4c52e2fd1d4cd99f49587d49f5318e/FLAG4d0b7b528 [2020-07-28 23:04:20,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a703215/2a4c52e2fd1d4cd99f49587d49f5318e [2020-07-28 23:04:20,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:04:20,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:04:20,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:20,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:04:20,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:04:20,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:20" (1/1) ... [2020-07-28 23:04:20,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f07d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:20, skipping insertion in model container [2020-07-28 23:04:20,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:04:20" (1/1) ... [2020-07-28 23:04:20,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:04:20,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:04:21,370 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2020-07-28 23:04:21,409 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2020-07-28 23:04:21,410 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2020-07-28 23:04:23,372 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:04:23,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32873930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:04:23, skipping insertion in model container [2020-07-28 23:04:23,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:04:23,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:04:23,380 INFO L168 Benchmark]: Toolchain (without parser) took 2987.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 930.6 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:23,381 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:04:23,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2982.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 930.6 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:04:23,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2982.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 930.6 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8903]: 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...