./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-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-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 cab4736bbc7ba60025fa7208559da25c249a39a2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-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 cab4736bbc7ba60025fa7208559da25c249a39a2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:04:21,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:21,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:21,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:21,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:21,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:21,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:21,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:21,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:21,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:21,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:21,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:21,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:21,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:21,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:21,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:21,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:21,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:21,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:21,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:21,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:21,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:21,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:21,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:21,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:21,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:21,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:21,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:21,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:21,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:21,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:21,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:21,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:21,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:21,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:21,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:21,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:21,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:21,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:21,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:21,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:21,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:04:21,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:21,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:21,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:21,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:21,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:21,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:21,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:04:21,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:21,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:21,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:21,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:21,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:21,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:21,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:21,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:21,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:21,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:21,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:21,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:21,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:21,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:21,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:21,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:04:21,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:04:21,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:21,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:21,444 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 -> cab4736bbc7ba60025fa7208559da25c249a39a2 [2019-11-26 00:04:21,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:21,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:22,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:22,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:22,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:22,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:04:22,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e688ee5d/6d1a993429e44824adad0f947c23ffec/FLAGfdb571ca8 [2019-11-26 00:04:24,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:24,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 00:04:24,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e688ee5d/6d1a993429e44824adad0f947c23ffec/FLAGfdb571ca8 [2019-11-26 00:04:24,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e688ee5d/6d1a993429e44824adad0f947c23ffec [2019-11-26 00:04:24,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:24,856 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:24,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:24,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:24,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:24,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:24" (1/1) ... [2019-11-26 00:04:24,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:24, skipping insertion in model container [2019-11-26 00:04:24,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:24" (1/1) ... [2019-11-26 00:04:24,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:25,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:32,624 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:04:32,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65dd2af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:32, skipping insertion in model container [2019-11-26 00:04:32,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:32,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:04:32,638 INFO L168 Benchmark]: Toolchain (without parser) took 7775.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:32,641 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-26 00:04:32,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7765.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:32,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 7765.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 871.4 MB in the end (delta: 55.9 MB). Peak memory consumption was 139.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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 0.1.24-65d6cd2 [2019-11-26 00:04:37,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:37,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:37,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:37,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:37,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:37,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:37,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:37,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:37,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:37,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:37,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:37,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:37,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:37,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:37,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:37,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:37,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:37,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:37,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:37,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:37,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:37,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:37,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:37,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:37,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:37,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:37,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:37,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:37,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:37,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:37,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:37,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:37,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:37,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:37,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:37,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:37,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:37,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:37,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:37,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:37,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:04:37,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:37,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:37,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:37,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:37,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:37,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:37,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:37,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:37,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:37,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:37,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:04:37,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:04:37,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:37,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:37,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:37,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:37,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:37,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:37,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:37,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:37,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:37,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:37,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:37,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:04:37,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:04:37,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:37,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:37,271 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:04:37,272 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 -> cab4736bbc7ba60025fa7208559da25c249a39a2 [2019-11-26 00:04:37,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:37,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:37,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:37,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:37,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:37,841 INFO L428 ainManager$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-bt8xx-bttv.cil.i [2019-11-26 00:04:38,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574d79a7/69b6771ce6c94a64b22c2e6fb56a0ffd/FLAG36a8e0156 [2019-11-26 00:04:40,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:40,525 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-bt8xx-bttv.cil.i [2019-11-26 00:04:40,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574d79a7/69b6771ce6c94a64b22c2e6fb56a0ffd/FLAG36a8e0156 [2019-11-26 00:04:40,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574d79a7/69b6771ce6c94a64b22c2e6fb56a0ffd [2019-11-26 00:04:40,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:40,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:40,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:40,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:40,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:40,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:40" (1/1) ... [2019-11-26 00:04:40,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:40, skipping insertion in model container [2019-11-26 00:04:40,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:40" (1/1) ... [2019-11-26 00:04:40,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:41,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:51,658 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:04:51,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@aff8711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:51, skipping insertion in model container [2019-11-26 00:04:51,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:51,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:04:51,674 INFO L168 Benchmark]: Toolchain (without parser) took 10906.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 859.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:51,675 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 00:04:51,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10896.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 859.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:51,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 10896.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 859.0 MB in the end (delta: 68.3 MB). Peak memory consumption was 139.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...