./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 0.1.25-f470102 [2019-11-28 19:45:52,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:45:52,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:45:52,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:45:52,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:45:52,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:45:52,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:45:52,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:45:52,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:45:52,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:45:52,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:45:52,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:45:52,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:45:52,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:45:52,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:45:52,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:45:52,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:45:52,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:45:52,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:45:52,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:45:52,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:45:52,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:45:52,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:45:52,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:45:52,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:45:52,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:45:52,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:45:52,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:45:52,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:45:52,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:45:52,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:45:52,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:45:52,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:45:52,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:45:52,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:45:52,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:45:52,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:45:52,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:45:52,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:45:52,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:45:52,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:45:52,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:45:52,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:45:52,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:45:52,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:45:52,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:45:52,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:45:53,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:45:53,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:45:53,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:45:53,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:45:53,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:45:53,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:45:53,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:45:53,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:45:53,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:45:53,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:45:53,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:45:53,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:45:53,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:45:53,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:45:53,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:45:53,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:45:53,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:45:53,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:45:53,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:45:53,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:45:53,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:45:53,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:45:53,007 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 19:45:53,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:45:53,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:45:53,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:45:53,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:45:53,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:45:53,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:45:53,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40974a9be/8be38f26ba4a47bfb26540fb62606819/FLAGd6312b144 [2019-11-28 19:45:54,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:45:54,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-28 19:45:54,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40974a9be/8be38f26ba4a47bfb26540fb62606819/FLAGd6312b144 [2019-11-28 19:45:55,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40974a9be/8be38f26ba4a47bfb26540fb62606819 [2019-11-28 19:45:55,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:45:55,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:45:55,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:45:55,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:45:55,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:45:55,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:45:55" (1/1) ... [2019-11-28 19:45:55,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f384efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:45:55, skipping insertion in model container [2019-11-28 19:45:55,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:45:55" (1/1) ... [2019-11-28 19:45:55,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:45:55,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:46:02,054 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:46:02,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40b8456e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:46:02, skipping insertion in model container [2019-11-28 19:46:02,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:46:02,056 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:46:02,060 INFO L168 Benchmark]: Toolchain (without parser) took 6778.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 904.0 MB in the beginning and 970.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 211.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:46:02,061 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:46:02,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6775.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 904.0 MB in the beginning and 970.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 211.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:46:02,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6775.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 904.0 MB in the beginning and 970.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 211.6 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 0.1.25-f470102 [2019-11-28 19:46:03,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:46:03,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:46:03,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:46:03,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:46:03,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:46:03,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:46:03,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:46:03,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:46:03,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:46:03,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:46:03,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:46:03,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:46:03,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:46:03,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:46:03,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:46:03,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:46:03,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:46:03,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:46:03,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:46:03,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:46:03,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:46:03,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:46:03,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:46:03,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:46:03,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:46:03,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:46:03,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:46:03,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:46:03,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:46:03,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:46:03,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:46:03,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:46:03,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:46:03,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:46:03,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:46:03,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:46:03,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:46:03,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:46:03,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:46:03,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:46:03,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:46:03,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:46:03,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:46:03,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:46:03,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:46:03,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:46:03,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:46:03,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:46:03,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:46:03,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:46:03,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:46:03,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:46:03,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:46:03,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:46:03,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:46:03,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:46:03,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:46:03,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:46:03,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:46:03,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:46:03,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:46:03,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:46:03,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:46:03,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:46:03,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:46:03,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:46:03,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:46:03,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:46:03,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:46:03,905 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:46:03,905 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 19:46:04,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:46:04,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:46:04,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:46:04,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:46:04,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:46:04,244 INFO L428 ainManager$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 19:46:04,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222baac7/72a29152c32f454181289b3c68722dfb/FLAGa095c3353 [2019-11-28 19:46:05,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:46:05,554 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 19:46:05,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222baac7/72a29152c32f454181289b3c68722dfb/FLAGa095c3353 [2019-11-28 19:46:06,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222baac7/72a29152c32f454181289b3c68722dfb [2019-11-28 19:46:06,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:46:06,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:46:06,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:46:06,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:46:06,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:46:06,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:46:06" (1/1) ... [2019-11-28 19:46:06,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b823ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:46:06, skipping insertion in model container [2019-11-28 19:46:06,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:46:06" (1/1) ... [2019-11-28 19:46:06,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:46:06,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:46:12,774 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:46:12,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@abd769d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:46:12, skipping insertion in model container [2019-11-28 19:46:12,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:46:12,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:46:12,779 INFO L168 Benchmark]: Toolchain (without parser) took 6626.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 900.9 MB in the beginning and 995.6 MB in the end (delta: -94.7 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:46:12,780 INFO L168 Benchmark]: CDTParser took 0.34 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 19:46:12,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6623.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 900.9 MB in the beginning and 995.6 MB in the end (delta: -94.7 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:46:12,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6623.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 900.9 MB in the beginning and 995.6 MB in the end (delta: -94.7 MB). Peak memory consumption was 210.8 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...