./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.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_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.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 dbcd8d8113ca4f0062c1178ccf01840f2e343b0f ......................................................................................................................... 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_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.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 dbcd8d8113ca4f0062c1178ccf01840f2e343b0f ........................................................................................................................... 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 19:47:45,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:47:45,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:47:45,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:47:45,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:47:45,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:47:45,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:47:45,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:47:45,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:47:45,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:47:45,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:47:45,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:47:45,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:47:45,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:47:45,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:47:45,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:47:45,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:47:45,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:47:45,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:47:45,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:47:45,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:47:45,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:47:45,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:47:45,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:47:45,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:47:45,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:47:45,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:47:45,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:47:45,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:47:45,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:47:45,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:47:45,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:47:45,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:47:45,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:47:45,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:47:45,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:47:45,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:47:45,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:47:45,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:47:45,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:47:45,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:47:45,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:47:45,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:47:45,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:47:45,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:47:45,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:47:45,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:47:45,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:47:45,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:47:45,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:47:45,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:47:45,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:47:45,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:47:45,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:47:45,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:47:45,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:47:45,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:47:45,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:47:45,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:47:45,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:47:45,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:47:45,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:47:45,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:47:45,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:47:45,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:47:45,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:47:45,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:47:45,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:47:45,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:47:45,246 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 -> dbcd8d8113ca4f0062c1178ccf01840f2e343b0f [2019-11-28 19:47:45,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:47:45,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:47:45,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:47:45,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:47:45,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:47:45,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:47:45,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2a609d22/ab7114785cad45fdbeda8261a174ff47/FLAGb27edd605 [2019-11-28 19:47:47,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:47:47,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:47:47,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2a609d22/ab7114785cad45fdbeda8261a174ff47/FLAGb27edd605 [2019-11-28 19:47:47,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2a609d22/ab7114785cad45fdbeda8261a174ff47 [2019-11-28 19:47:47,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:47:47,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:47:47,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:47:47,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:47:47,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:47:47,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:47:47" (1/1) ... [2019-11-28 19:47:47,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190ab090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:47:47, skipping insertion in model container [2019-11-28 19:47:47,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:47:47" (1/1) ... [2019-11-28 19:47:47,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:47:48,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:47:53,941 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:47:53,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2addc127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:47:53, skipping insertion in model container [2019-11-28 19:47:53,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:47:53,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:47:53,947 INFO L168 Benchmark]: Toolchain (without parser) took 6477.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 901.3 MB in the beginning and 992.3 MB in the end (delta: -91.0 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:47:53,949 INFO L168 Benchmark]: CDTParser took 1.46 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 19:47:53,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6474.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 901.3 MB in the beginning and 992.3 MB in the end (delta: -91.0 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. [2019-11-28 19:47:53,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 6474.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 901.3 MB in the beginning and 992.3 MB in the end (delta: -91.0 MB). Peak memory consumption was 205.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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 19:47:55,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:47:55,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:47:55,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:47:55,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:47:55,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:47:55,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:47:55,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:47:55,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:47:55,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:47:55,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:47:55,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:47:55,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:47:55,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:47:55,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:47:55,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:47:55,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:47:55,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:47:55,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:47:55,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:47:55,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:47:55,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:47:55,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:47:55,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:47:55,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:47:55,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:47:55,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:47:55,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:47:55,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:47:55,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:47:55,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:47:55,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:47:55,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:47:55,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:47:55,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:47:55,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:47:55,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:47:55,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:47:55,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:47:55,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:47:55,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:47:55,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:47:55,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:47:55,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:47:55,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:47:55,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:47:55,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:47:55,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:47:55,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:47:55,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:47:55,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:47:55,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:47:55,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:47:55,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:47:55,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:47:55,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:47:55,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:47:55,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:47:55,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:47:55,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:47:55,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:47:55,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:47:55,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:47:55,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:47:55,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:47:55,863 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:47:55,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:47:55,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:47:55,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:47:55,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:47:55,864 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:47:55,864 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 -> dbcd8d8113ca4f0062c1178ccf01840f2e343b0f [2019-11-28 19:47:56,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:47:56,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:47:56,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:47:56,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:47:56,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:47:56,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:47:56,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8f307d4/a206375739564a6fabfc0a10e3c8d13b/FLAG951247952 [2019-11-28 19:47:57,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:47:57,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:47:57,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8f307d4/a206375739564a6fabfc0a10e3c8d13b/FLAG951247952 [2019-11-28 19:47:58,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8f307d4/a206375739564a6fabfc0a10e3c8d13b [2019-11-28 19:47:58,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:47:58,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:47:58,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:47:58,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:47:58,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:47:58,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:47:58" (1/1) ... [2019-11-28 19:47:58,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:47:58, skipping insertion in model container [2019-11-28 19:47:58,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:47:58" (1/1) ... [2019-11-28 19:47:58,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:47:58,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:48:05,303 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:48:05,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a57c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:48:05, skipping insertion in model container [2019-11-28 19:48:05,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:48:05,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:48:05,308 INFO L168 Benchmark]: Toolchain (without parser) took 7174.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 903.8 MB in the beginning and 952.7 MB in the end (delta: -48.9 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:05,309 INFO L168 Benchmark]: CDTParser took 0.78 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 19:48:05,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7170.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 903.8 MB in the beginning and 952.7 MB in the end (delta: -48.9 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:48:05,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 7170.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 903.8 MB in the beginning and 952.7 MB in the end (delta: -48.9 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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...