./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.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 856296d1444d34bf5f45eb51a257336dac1c46e2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.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 856296d1444d34bf5f45eb51a257336dac1c46e2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:13:33,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:33,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:33,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:33,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:33,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:33,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:33,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:33,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:33,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:33,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:33,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:33,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:33,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:33,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:33,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:33,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:33,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:33,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:33,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:33,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:33,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:33,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:33,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:33,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:33,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:33,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:33,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:33,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:33,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:33,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:33,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:33,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:33,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:33,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:33,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:33,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:33,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:33,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:33,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:33,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:33,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:13:33,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:33,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:33,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:33,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:33,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:33,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:33,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:13:33,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:33,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:33,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:33,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:33,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:33,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:33,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:33,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:33,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:33,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:33,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:33,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:33,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:33,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:33,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:33,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:13:33,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:13:33,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:33,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:33,853 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 -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-11-27 11:13:34,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:34,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:34,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:34,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:34,462 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:34,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:13:34,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e9f813d/29a4d5e30e0a4b23ab304e1c5bd95312/FLAGd4f557ecf [2019-11-27 11:13:37,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:37,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:13:37,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e9f813d/29a4d5e30e0a4b23ab304e1c5bd95312/FLAGd4f557ecf [2019-11-27 11:13:37,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e9f813d/29a4d5e30e0a4b23ab304e1c5bd95312 [2019-11-27 11:13:37,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:37,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:37,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:37,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:37,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:37,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:37" (1/1) ... [2019-11-27 11:13:37,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11aae0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:37, skipping insertion in model container [2019-11-27 11:13:37,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:37" (1/1) ... [2019-11-27 11:13:37,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:38,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:47,204 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:13:47,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@715c3be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:47, skipping insertion in model container [2019-11-27 11:13:47,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:47,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:13:47,221 INFO L168 Benchmark]: Toolchain (without parser) took 9395.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 875.9 MB in the end (delta: 50.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:47,222 INFO L168 Benchmark]: CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:13:47,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9377.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.2 MB in the beginning and 875.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:47,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9377.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.2 MB in the beginning and 875.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 139.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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-da95e15 [2019-11-27 11:13:51,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:51,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:51,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:51,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:51,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:51,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:51,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:51,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:51,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:51,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:51,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:51,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:51,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:51,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:51,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:51,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:51,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:51,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:51,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:51,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:51,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:51,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:51,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:51,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:51,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:51,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:51,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:51,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:51,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:51,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:51,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:51,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:51,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:51,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:51,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:51,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:51,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:51,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:51,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:51,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:51,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:13:51,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:51,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:51,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:51,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:51,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:51,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:51,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:51,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:51,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:51,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:51,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:13:51,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:13:51,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:51,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:51,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:51,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:51,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:51,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:51,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:51,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:51,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:51,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:51,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:51,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:13:51,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:13:51,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:51,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:51,783 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:13:51,783 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 -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-11-27 11:13:52,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:52,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:52,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:52,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:52,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:52,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:13:52,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c470e5e/1c303abd771d4798b1a18de49f1449f4/FLAG2b34fc6ad [2019-11-27 11:13:55,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:55,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 11:13:55,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c470e5e/1c303abd771d4798b1a18de49f1449f4/FLAG2b34fc6ad [2019-11-27 11:13:55,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c470e5e/1c303abd771d4798b1a18de49f1449f4 [2019-11-27 11:13:55,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:55,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:55,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:55,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:55,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:55,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:55" (1/1) ... [2019-11-27 11:13:55,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:55, skipping insertion in model container [2019-11-27 11:13:55,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:55" (1/1) ... [2019-11-27 11:13:55,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:56,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:14:05,757 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:14:05,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@179b7c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:05, skipping insertion in model container [2019-11-27 11:14:05,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:14:05,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:14:05,772 INFO L168 Benchmark]: Toolchain (without parser) took 10066.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.5 MB in the end (delta: 71.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:05,774 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:14:05,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10057.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.5 MB in the end (delta: 71.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:05,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10057.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 861.5 MB in the end (delta: 71.5 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...