./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 da95e156 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-da95e15 [2019-11-27 11:05:20,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:05:20,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:05:20,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:05:20,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:05:20,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:05:20,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:05:20,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:05:20,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:05:20,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:05:20,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:05:20,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:05:20,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:05:20,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:05:20,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:05:20,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:05:20,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:05:20,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:05:20,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:05:20,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:05:20,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:05:20,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:05:20,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:05:20,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:05:20,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:05:20,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:05:20,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:05:20,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:05:20,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:05:20,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:05:20,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:05:20,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:05:20,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:05:20,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:05:20,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:05:20,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:05:20,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:05:20,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:05:20,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:05:20,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:05:20,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:05:20,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:05:20,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:05:20,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:05:20,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:05:20,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:05:20,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:05:20,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:05:20,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:05:20,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:05:20,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:05:20,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:05:20,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:05:20,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:05:20,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:05:20,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:05:20,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:05:20,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:05:20,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:05:20,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:05:20,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:05:20,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:05:20,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:05:20,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:05:20,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:05:20,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:05:20,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:05:20,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:05:20,848 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 [2019-11-27 11:05:21,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:05:21,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:05:21,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:05:21,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:05:21,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:05:21,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:05:21,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950261f6c/c04ed220b2c540bc856420d8f22f856b/FLAGbae665898 [2019-11-27 11:05:24,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:05:24,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:05:24,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950261f6c/c04ed220b2c540bc856420d8f22f856b/FLAGbae665898 [2019-11-27 11:05:25,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950261f6c/c04ed220b2c540bc856420d8f22f856b [2019-11-27 11:05:25,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:05:25,373 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:05:25,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:25,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:05:25,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:05:25,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:25,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:25, skipping insertion in model container [2019-11-27 11:05:25,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:25" (1/1) ... [2019-11-27 11:05:25,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:05:26,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:05:37,116 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:05:37,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@193475b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:37, skipping insertion in model container [2019-11-27 11:05:37,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:37,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:05:37,132 INFO L168 Benchmark]: Toolchain (without parser) took 11753.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.4 MB in the end (delta: 106.7 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:37,134 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:05:37,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11740.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.4 MB in the end (delta: 106.7 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:37,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11740.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 803.4 MB in the end (delta: 106.7 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 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-da95e15 [2019-11-27 11:05:41,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:05:41,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:05:41,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:05:41,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:05:41,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:05:41,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:05:41,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:05:41,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:05:41,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:05:41,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:05:41,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:05:41,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:05:41,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:05:41,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:05:41,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:05:41,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:05:41,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:05:41,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:05:41,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:05:41,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:05:41,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:05:41,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:05:41,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:05:41,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:05:41,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:05:41,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:05:41,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:05:41,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:05:41,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:05:41,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:05:41,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:05:41,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:05:41,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:05:41,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:05:41,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:05:41,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:05:41,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:05:41,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:05:41,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:05:41,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:05:41,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:05:41,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:05:41,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:05:41,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:05:41,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:05:41,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:05:41,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:05:41,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:05:41,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:05:41,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:05:41,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:05:41,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:05:41,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:05:41,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:05:41,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:05:41,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:05:41,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:05:41,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:05:41,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:05:41,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:05:41,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:05:41,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:05:41,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:05:41,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:05:41,801 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:05:41,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:05:41,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:05:41,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:05:41,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:05:41,804 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 [2019-11-27 11:05:42,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:05:42,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:05:42,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:05:42,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:05:42,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:05:42,532 INFO L428 ainManager$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 [2019-11-27 11:05:42,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c108c356b/b0b14de84c354cf0a5f353f24170871f/FLAGb5ce21ac5 [2019-11-27 11:05:45,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:05:45,798 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 [2019-11-27 11:05:46,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c108c356b/b0b14de84c354cf0a5f353f24170871f/FLAGb5ce21ac5 [2019-11-27 11:05:46,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c108c356b/b0b14de84c354cf0a5f353f24170871f [2019-11-27 11:05:46,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:05:46,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:05:46,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:46,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:05:46,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:05:46,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:46" (1/1) ... [2019-11-27 11:05:46,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:46, skipping insertion in model container [2019-11-27 11:05:46,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:05:46" (1/1) ... [2019-11-27 11:05:46,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:05:47,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:05:58,398 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:05:58,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c9cfe37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:05:58, skipping insertion in model container [2019-11-27 11:05:58,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:05:58,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:05:58,414 INFO L168 Benchmark]: Toolchain (without parser) took 12246.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 786.8 MB in the end (delta: 129.1 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:58,416 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:05:58,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12239.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 786.8 MB in the end (delta: 129.1 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:05:58,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12239.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.9 MB in the beginning and 786.8 MB in the end (delta: 129.1 MB). Peak memory consumption was 185.4 MB. Max. memory is 12.5 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...