./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ......................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ........................................................................................................................... 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 01:58:05,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:05,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:05,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:05,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:05,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:05,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:05,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:05,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:05,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:05,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:05,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:05,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:05,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:05,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:05,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:05,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:05,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:05,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:05,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:05,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:05,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:05,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:05,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:05,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:05,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:05,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:05,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:05,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:05,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:05,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:05,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:05,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:05,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:05,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:05,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:05,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:05,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:05,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:05,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:05,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:05,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:58:05,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:05,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:05,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:05,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:05,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:05,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:05,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:58:05,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:05,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:05,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:05,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:05,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:05,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:05,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:05,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:05,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:05,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:05,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:05,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:05,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:05,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:05,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:05,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:58:05,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:58:05,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:05,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:05,400 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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-11-28 01:58:05,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:05,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:05,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:05,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:05,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:05,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-28 01:58:05,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865121cce/61b65e3f7a6a4b2c8b7970c4be42999e/FLAGa14c7cff1 [2019-11-28 01:58:06,932 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:06,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-28 01:58:07,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865121cce/61b65e3f7a6a4b2c8b7970c4be42999e/FLAGa14c7cff1 [2019-11-28 01:58:07,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865121cce/61b65e3f7a6a4b2c8b7970c4be42999e [2019-11-28 01:58:07,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:07,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:07,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:07,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:07,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:07,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:07" (1/1) ... [2019-11-28 01:58:07,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c99c7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:07, skipping insertion in model container [2019-11-28 01:58:07,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:07" (1/1) ... [2019-11-28 01:58:07,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:07,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:08,291 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-11-28 01:58:12,199 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:58:12,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2808fb43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:12, skipping insertion in model container [2019-11-28 01:58:12,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:12,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:12,206 INFO L168 Benchmark]: Toolchain (without parser) took 5045.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:12,207 INFO L168 Benchmark]: CDTParser took 0.28 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 01:58:12,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5042.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:12,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 5042.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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 01:58:14,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:58:14,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:58:14,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:58:14,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:58:14,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:58:14,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:58:14,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:58:14,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:58:14,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:58:14,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:58:14,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:58:14,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:58:14,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:58:14,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:58:14,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:58:14,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:58:14,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:58:14,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:58:14,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:58:14,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:58:14,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:58:14,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:58:14,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:58:14,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:58:14,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:58:14,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:58:14,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:58:14,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:58:14,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:58:14,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:58:14,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:58:14,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:58:14,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:58:14,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:58:14,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:58:14,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:58:14,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:58:14,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:58:14,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:58:14,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:58:14,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:58:14,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:58:14,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:58:14,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:58:14,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:58:14,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:58:14,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:58:14,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:58:14,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:58:14,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:58:14,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:58:14,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:58:14,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:58:14,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:58:14,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:58:14,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:58:14,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:58:14,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:58:14,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:58:14,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:58:14,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:58:14,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:58:14,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:58:14,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:58:14,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:58:14,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:58:14,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:58:14,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:58:14,204 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:58:14,204 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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-11-28 01:58:14,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:58:14,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:58:14,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:58:14,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:58:14,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:58:14,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-28 01:58:14,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bee4236/35f7f4a0bd524f3a8ef53ec9d357b37e/FLAG87c831f40 [2019-11-28 01:58:15,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:58:15,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-11-28 01:58:15,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bee4236/35f7f4a0bd524f3a8ef53ec9d357b37e/FLAG87c831f40 [2019-11-28 01:58:15,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58bee4236/35f7f4a0bd524f3a8ef53ec9d357b37e [2019-11-28 01:58:15,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:58:15,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:58:15,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:15,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:58:15,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:58:15,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:15" (1/1) ... [2019-11-28 01:58:15,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1993c011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:15, skipping insertion in model container [2019-11-28 01:58:15,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:58:15" (1/1) ... [2019-11-28 01:58:15,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:58:16,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:58:16,983 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-11-28 01:58:20,050 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:58:20,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c81813f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:58:20, skipping insertion in model container [2019-11-28 01:58:20,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:58:20,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:58:20,056 INFO L168 Benchmark]: Toolchain (without parser) took 4187.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -113.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:20,057 INFO L168 Benchmark]: CDTParser took 0.27 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 01:58:20,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4184.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -113.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. [2019-11-28 01:58:20,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 4184.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.0 GB in the end (delta: -113.9 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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...