./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-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-cx25821-cx25821.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 1df15e433c343661a629335176aa843efaecca21 ......................................................................................................................... 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-cx25821-cx25821.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 1df15e433c343661a629335176aa843efaecca21 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:38:44,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:38:44,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:38:44,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:38:44,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:38:44,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:38:44,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:38:44,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:38:44,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:38:44,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:38:44,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:38:44,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:38:44,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:38:44,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:38:44,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:38:44,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:38:44,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:38:44,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:38:44,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:38:44,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:38:44,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:38:44,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:38:44,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:38:44,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:38:44,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:38:44,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:38:44,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:38:44,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:38:44,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:38:44,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:38:44,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:38:44,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:38:44,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:38:44,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:38:44,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:38:44,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:38:44,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:38:44,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:38:44,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:38:44,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:38:44,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:38:44,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:38:44,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:38:44,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:38:44,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:38:44,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:38:44,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:38:44,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:38:44,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:38:44,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:38:44,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:38:44,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:38:44,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:38:44,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:38:44,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:38:44,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:38:44,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:38:44,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:38:44,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:38:44,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:38:44,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:38:44,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:38:44,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:38:44,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:38:44,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:38:44,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:38:44,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:38:44,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:38:44,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:38:44,224 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 -> 1df15e433c343661a629335176aa843efaecca21 [2019-11-28 19:38:44,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:38:44,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:38:44,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:38:44,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:38:44,556 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:38:44,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:38:44,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653da8b4d/34594be66af04b498aa6536437a875a6/FLAGc8d75c046 [2019-11-28 19:38:45,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:38:45,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:38:45,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653da8b4d/34594be66af04b498aa6536437a875a6/FLAGc8d75c046 [2019-11-28 19:38:45,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/653da8b4d/34594be66af04b498aa6536437a875a6 [2019-11-28 19:38:45,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:38:45,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:38:45,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:38:45,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:38:45,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:38:45,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:45" (1/1) ... [2019-11-28 19:38:45,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d04f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:45, skipping insertion in model container [2019-11-28 19:38:45,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:45" (1/1) ... [2019-11-28 19:38:45,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:38:46,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:38:50,319 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:38:50,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@268f20db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:50, skipping insertion in model container [2019-11-28 19:38:50,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:38:50,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:38:50,325 INFO L168 Benchmark]: Toolchain (without parser) took 4353.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:38:50,326 INFO L168 Benchmark]: CDTParser took 1.64 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 19:38:50,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4350.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:38:50,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 4350.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -105.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:38:52,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:38:52,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:38:52,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:38:52,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:38:52,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:38:52,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:38:52,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:38:52,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:38:52,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:38:52,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:38:52,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:38:52,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:38:52,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:38:52,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:38:52,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:38:52,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:38:52,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:38:52,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:38:52,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:38:52,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:38:52,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:38:52,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:38:52,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:38:52,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:38:52,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:38:52,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:38:52,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:38:52,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:38:52,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:38:52,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:38:52,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:38:52,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:38:52,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:38:52,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:38:52,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:38:52,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:38:52,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:38:52,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:38:52,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:38:52,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:38:52,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:38:52,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:38:52,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:38:52,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:38:52,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:38:52,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:38:52,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:38:52,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:38:52,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:38:52,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:38:52,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:38:52,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:38:52,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:38:52,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:38:52,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:38:52,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:38:52,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:38:52,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:38:52,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:38:52,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:38:52,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:38:52,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:38:52,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:38:52,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:38:52,393 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:38:52,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:38:52,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:38:52,393 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:38:52,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:38:52,394 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:38:52,394 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 -> 1df15e433c343661a629335176aa843efaecca21 [2019-11-28 19:38:52,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:38:52,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:38:52,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:38:52,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:38:52,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:38:52,832 INFO L428 ainManager$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-cx25821-cx25821.cil.i [2019-11-28 19:38:52,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4048fe8/77c6e4e10ef14df1b1c9b770a0a0f0e7/FLAG113542ab7 [2019-11-28 19:38:53,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:38:53,871 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-cx25821-cx25821.cil.i [2019-11-28 19:38:53,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4048fe8/77c6e4e10ef14df1b1c9b770a0a0f0e7/FLAG113542ab7 [2019-11-28 19:38:54,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b4048fe8/77c6e4e10ef14df1b1c9b770a0a0f0e7 [2019-11-28 19:38:54,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:38:54,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:38:54,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:38:54,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:38:54,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:38:54,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:54" (1/1) ... [2019-11-28 19:38:54,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d22b55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:54, skipping insertion in model container [2019-11-28 19:38:54,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:54" (1/1) ... [2019-11-28 19:38:54,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:38:54,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:38:58,807 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:38:58,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@292da16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:58, skipping insertion in model container [2019-11-28 19:38:58,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:38:58,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:38:58,812 INFO L168 Benchmark]: Toolchain (without parser) took 4552.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.9 MB in the beginning and 982.1 MB in the end (delta: -43.2 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:38:58,813 INFO L168 Benchmark]: CDTParser took 0.98 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 19:38:58,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4548.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.9 MB in the beginning and 982.1 MB in the end (delta: -43.2 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:38:58,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 4548.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.9 MB in the beginning and 982.1 MB in the end (delta: -43.2 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...