./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.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-3.14/linux-3.14_complex_emg_linux-usb-dev_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 6f0325c9bd38ebf098aa7bab856d09403d6f2472 ........................................................................................................................ 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-usb-dev_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 6f0325c9bd38ebf098aa7bab856d09403d6f2472 .......................................................................................................................... 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 02:13:10,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:13:10,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:13:10,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:13:10,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:13:10,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:13:10,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:13:10,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:13:10,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:13:10,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:13:10,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:13:10,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:13:10,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:13:10,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:13:10,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:13:10,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:13:10,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:13:10,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:13:10,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:13:10,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:13:10,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:13:10,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:13:10,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:13:10,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:13:10,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:13:10,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:13:10,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:13:10,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:13:10,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:13:10,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:13:10,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:13:10,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:13:10,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:13:10,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:13:10,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:13:10,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:13:10,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:13:10,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:13:10,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:13:10,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:13:10,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:13:10,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:13:10,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:13:10,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:13:10,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:13:10,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:13:10,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:13:10,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:13:10,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:13:10,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:13:10,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:13:10,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:13:10,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:13:10,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:13:10,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:13:10,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:13:10,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:13:10,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:13:10,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:13:10,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:13:10,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:13:10,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:13:10,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:13:10,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:13:10,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:13:10,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:13:10,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:13:10,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:13:10,262 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 -> 6f0325c9bd38ebf098aa7bab856d09403d6f2472 [2019-11-28 02:13:10,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:13:10,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:13:10,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:13:10,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:13:10,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:13:10,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:13:10,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a7043/432ce025629a4ccdada8bd874e9a9012/FLAG430fdb2bf [2019-11-28 02:13:11,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:13:11,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:13:12,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a7043/432ce025629a4ccdada8bd874e9a9012/FLAG430fdb2bf [2019-11-28 02:13:12,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6801a7043/432ce025629a4ccdada8bd874e9a9012 [2019-11-28 02:13:12,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:13:12,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:13:12,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:13:12,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:13:12,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:13:12,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:13:12" (1/1) ... [2019-11-28 02:13:12,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed6449a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:13:12, skipping insertion in model container [2019-11-28 02:13:12,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:13:12" (1/1) ... [2019-11-28 02:13:12,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:13:13,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:13:18,815 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:13:18,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7875b30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:13:18, skipping insertion in model container [2019-11-28 02:13:18,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:13:18,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:13:18,822 INFO L168 Benchmark]: Toolchain (without parser) took 6264.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 901.3 MB in the beginning and 995.7 MB in the end (delta: -94.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:13:18,823 INFO L168 Benchmark]: CDTParser took 0.27 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 02:13:18,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6261.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 901.3 MB in the beginning and 995.7 MB in the end (delta: -94.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:13:18,828 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 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6261.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 901.3 MB in the beginning and 995.7 MB in the end (delta: -94.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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 02:13:20,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:13:20,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:13:20,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:13:20,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:13:20,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:13:20,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:13:20,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:13:20,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:13:20,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:13:20,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:13:20,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:13:20,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:13:20,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:13:20,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:13:20,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:13:20,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:13:20,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:13:20,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:13:20,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:13:20,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:13:20,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:13:20,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:13:20,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:13:20,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:13:20,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:13:20,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:13:20,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:13:20,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:13:20,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:13:20,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:13:20,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:13:20,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:13:20,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:13:20,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:13:20,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:13:20,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:13:20,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:13:20,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:13:20,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:13:20,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:13:20,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:13:20,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:13:20,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:13:20,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:13:20,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:13:20,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:13:20,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:13:20,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:13:20,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:13:20,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:13:20,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:13:20,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:13:20,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:13:20,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:13:20,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:13:20,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:13:20,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:13:20,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:13:20,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:13:20,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:13:20,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:13:20,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:13:20,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:13:20,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:13:20,983 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:13:20,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:13:20,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:13:20,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:13:20,984 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:13:20,984 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 -> 6f0325c9bd38ebf098aa7bab856d09403d6f2472 [2019-11-28 02:13:21,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:13:21,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:13:21,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:13:21,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:13:21,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:13:21,321 INFO L428 ainManager$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-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:13:21,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76de4a346/0fa8f52cb0084ce5a0c714647a07e1e9/FLAG1249e176a [2019-11-28 02:13:22,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:13:22,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 02:13:22,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76de4a346/0fa8f52cb0084ce5a0c714647a07e1e9/FLAG1249e176a [2019-11-28 02:13:23,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76de4a346/0fa8f52cb0084ce5a0c714647a07e1e9 [2019-11-28 02:13:23,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:13:23,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:13:23,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:13:23,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:13:23,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:13:23,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:13:23" (1/1) ... [2019-11-28 02:13:23,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:13:23, skipping insertion in model container [2019-11-28 02:13:23,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:13:23" (1/1) ... [2019-11-28 02:13:23,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:13:23,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:13:30,098 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:13:30,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c080bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:13:30, skipping insertion in model container [2019-11-28 02:13:30,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:13:30,100 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:13:30,103 INFO L168 Benchmark]: Toolchain (without parser) took 6877.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 899.8 MB in the beginning and 973.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:13:30,104 INFO L168 Benchmark]: CDTParser took 0.33 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 02:13:30,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6874.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 899.8 MB in the beginning and 973.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:13:30,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6874.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 899.8 MB in the beginning and 973.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 212.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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...