./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.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 9b112ee9dd122611b4c9243de40333ecf37ae027 ........................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.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 9b112ee9dd122611b4c9243de40333ecf37ae027 ............................................................................................................................. 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 23:49:57,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:49:57,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:49:57,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:49:57,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:49:57,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:49:57,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:49:57,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:49:57,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:49:57,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:49:57,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:49:57,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:49:57,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:49:57,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:49:57,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:49:57,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:49:57,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:49:57,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:49:57,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:49:57,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:49:57,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:49:57,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:49:57,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:49:57,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:49:57,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:49:57,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:49:57,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:49:57,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:49:57,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:49:57,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:49:57,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:49:57,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:49:57,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:49:57,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:49:57,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:49:57,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:49:57,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:49:57,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:49:57,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:49:57,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:49:57,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:49:57,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:49:57,397 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:49:57,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:49:57,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:49:57,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:49:57,400 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:49:57,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:49:57,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:49:57,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:49:57,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:49:57,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:49:57,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:49:57,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:49:57,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:49:57,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:49:57,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:49:57,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:49:57,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:49:57,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:49:57,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:49:57,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:49:57,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:49:57,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:49:57,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:49:57,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:49:57,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:49:57,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:49:57,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:49:57,406 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2020-07-28 23:49:57,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:49:57,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:49:57,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:49:57,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:49:57,723 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:49:57,724 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:49:57,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d959e3d3/126f75d6e89847c5b6696adc6a4ebb26/FLAG881adf9d7 [2020-07-28 23:49:58,720 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:49:58,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:49:58,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d959e3d3/126f75d6e89847c5b6696adc6a4ebb26/FLAG881adf9d7 [2020-07-28 23:49:59,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d959e3d3/126f75d6e89847c5b6696adc6a4ebb26 [2020-07-28 23:49:59,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:49:59,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:49:59,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:49:59,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:49:59,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:49:59,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:49:59" (1/1) ... [2020-07-28 23:49:59,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36adc6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:49:59, skipping insertion in model container [2020-07-28 23:49:59,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:49:59" (1/1) ... [2020-07-28 23:49:59,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:49:59,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:50:01,907 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:50:01,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b28092f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:01, skipping insertion in model container [2020-07-28 23:50:01,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:01,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:50:01,914 INFO L168 Benchmark]: Toolchain (without parser) took 2864.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:01,915 INFO L168 Benchmark]: CDTParser took 0.27 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 23:50:01,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2858.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:01,920 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 0.27 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 2858.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 940.1 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 23:50:03,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:50:03,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:50:03,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:50:03,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:50:03,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:50:03,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:50:03,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:50:03,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:50:03,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:50:03,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:50:03,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:50:03,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:50:03,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:50:03,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:50:03,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:50:03,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:50:03,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:50:03,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:50:03,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:50:03,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:50:03,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:50:03,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:50:03,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:50:03,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:50:03,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:50:03,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:50:03,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:50:03,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:50:03,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:50:03,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:50:03,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:50:03,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:50:03,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:50:03,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:50:03,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:50:03,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:50:03,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:50:03,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:50:03,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:50:03,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:50:03,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:50:03,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:50:03,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:50:03,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:50:03,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:50:03,729 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:50:03,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:50:03,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:50:03,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:50:03,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:50:03,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:50:03,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:50:03,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:50:03,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:50:03,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:50:03,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:50:03,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:50:03,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:50:03,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:50:03,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:50:03,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:50:03,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:50:03,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:50:03,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:50:03,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:50:03,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:50:03,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:50:03,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:50:03,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:50:03,738 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:50:03,738 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 -> 9b112ee9dd122611b4c9243de40333ecf37ae027 [2020-07-28 23:50:04,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:50:04,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:50:04,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:50:04,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:50:04,054 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:50:04,055 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:50:04,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2fdb11/13a9b3cee7884400a5b6203dc469cd96/FLAG483df6d0e [2020-07-28 23:50:04,999 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:50:05,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-07-28 23:50:05,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2fdb11/13a9b3cee7884400a5b6203dc469cd96/FLAG483df6d0e [2020-07-28 23:50:05,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2fdb11/13a9b3cee7884400a5b6203dc469cd96 [2020-07-28 23:50:05,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:50:05,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:50:05,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:05,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:50:05,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:50:05,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:05" (1/1) ... [2020-07-28 23:50:05,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23852e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:05, skipping insertion in model container [2020-07-28 23:50:05,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:05" (1/1) ... [2020-07-28 23:50:05,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:50:05,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:50:09,215 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:50:09,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d2b6728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:09, skipping insertion in model container [2020-07-28 23:50:09,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:09,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:50:09,223 INFO L168 Benchmark]: Toolchain (without parser) took 3850.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 929.2 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:09,224 INFO L168 Benchmark]: CDTParser took 0.28 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 23:50:09,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3843.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 929.2 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:09,229 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 0.28 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 3843.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 929.2 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 102.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...