./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.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 e1987906e66c374cd17a4c32b730829d34497e32 ........................................................................................................................ 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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.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 e1987906e66c374cd17a4c32b730829d34497e32 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:06:10,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:06:10,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:06:10,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:06:10,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:06:10,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:06:10,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:06:10,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:06:10,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:06:10,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:06:10,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:06:10,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:06:10,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:06:10,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:06:10,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:06:10,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:06:10,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:06:10,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:06:10,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:06:10,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:06:10,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:06:10,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:06:10,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:06:10,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:06:10,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:06:10,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:06:10,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:06:10,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:06:10,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:06:10,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:06:10,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:06:10,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:06:10,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:06:10,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:06:10,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:06:10,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:06:10,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:06:10,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:06:10,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:06:10,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:06:10,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:06:10,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:06:10,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:06:10,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:06:10,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:06:10,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:06:10,777 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:06:10,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:06:10,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:06:10,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:06:10,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:06:10,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:06:10,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:06:10,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:06:10,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:06:10,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:06:10,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:06:10,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:06:10,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:06:10,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:06:10,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:06:10,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:06:10,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:06:10,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:06:10,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:06:10,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:06:10,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:06:10,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:06:10,788 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 -> e1987906e66c374cd17a4c32b730829d34497e32 [2019-11-28 02:06:11,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:06:11,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:06:11,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:06:11,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:06:11,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:06:11,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:06:11,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a174658/e0435972176841cfa81fb23521b537e2/FLAG95a4a8039 [2019-11-28 02:06:12,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:06:12,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:06:12,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a174658/e0435972176841cfa81fb23521b537e2/FLAG95a4a8039 [2019-11-28 02:06:12,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a174658/e0435972176841cfa81fb23521b537e2 [2019-11-28 02:06:12,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:06:12,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:06:12,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:12,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:06:12,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:06:12,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:12" (1/1) ... [2019-11-28 02:06:12,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc447bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:12, skipping insertion in model container [2019-11-28 02:06:12,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:12" (1/1) ... [2019-11-28 02:06:12,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:06:12,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:06:16,790 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:06:16,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec52469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:16, skipping insertion in model container [2019-11-28 02:06:16,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:16,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:06:16,797 INFO L168 Benchmark]: Toolchain (without parser) took 4268.71 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 921.4 MB in the beginning and 1.2 GB in the end (delta: -288.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:16,797 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:06:16,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4265.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 921.4 MB in the beginning and 1.2 GB in the end (delta: -288.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:16,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4265.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.3 MB). Free memory was 921.4 MB in the beginning and 1.2 GB in the end (delta: -288.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:06:18,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:06:18,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:06:18,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:06:18,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:06:18,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:06:18,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:06:18,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:06:18,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:06:18,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:06:18,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:06:18,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:06:18,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:06:18,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:06:18,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:06:18,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:06:18,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:06:18,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:06:18,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:06:18,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:06:18,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:06:18,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:06:18,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:06:18,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:06:18,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:06:18,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:06:18,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:06:18,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:06:18,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:06:18,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:06:18,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:06:18,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:06:18,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:06:18,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:06:18,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:06:18,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:06:18,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:06:18,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:06:18,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:06:18,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:06:18,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:06:18,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:06:18,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:06:18,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:06:18,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:06:18,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:06:18,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:06:18,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:06:18,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:06:18,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:06:18,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:06:18,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:06:18,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:06:18,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:06:18,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:06:18,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:06:18,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:06:18,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:06:18,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:06:18,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:06:18,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:06:18,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:06:18,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:06:18,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:06:18,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:06:18,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:06:18,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:06:18,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:06:18,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:06:18,691 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:06:18,691 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 -> e1987906e66c374cd17a4c32b730829d34497e32 [2019-11-28 02:06:19,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:06:19,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:06:19,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:06:19,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:06:19,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:06:19,041 INFO L428 ainManager$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-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:06:19,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b764e37fb/e1b764c68c224350a8f7dad39f8ad647/FLAG0c410d4b0 [2019-11-28 02:06:20,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:06:20,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:06:20,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b764e37fb/e1b764c68c224350a8f7dad39f8ad647/FLAG0c410d4b0 [2019-11-28 02:06:20,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b764e37fb/e1b764c68c224350a8f7dad39f8ad647 [2019-11-28 02:06:20,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:06:20,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:06:20,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:20,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:06:20,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:06:20,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:20" (1/1) ... [2019-11-28 02:06:20,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da8d40c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:20, skipping insertion in model container [2019-11-28 02:06:20,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:06:20" (1/1) ... [2019-11-28 02:06:20,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:06:20,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:06:24,991 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:06:24,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a362bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:06:24, skipping insertion in model container [2019-11-28 02:06:24,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:06:24,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:06:24,998 INFO L168 Benchmark]: Toolchain (without parser) took 4546.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -196.0 MB). Peak memory consumption was 323.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:24,999 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:06:25,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4543.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -196.0 MB). Peak memory consumption was 323.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:06:25,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4543.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -196.0 MB). Peak memory consumption was 323.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: 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...