./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-kernel-locking-mutex_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 24714a074721cf7928779da7d9a1274cb2ff6b20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-kernel-locking-mutex_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 24714a074721cf7928779da7d9a1274cb2ff6b20 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:06:11,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:06:11,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:06:12,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:06:12,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:06:12,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:06:12,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:06:12,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:06:12,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:06:12,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:06:12,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:06:12,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:06:12,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:06:12,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:06:12,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:06:12,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:06:12,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:06:12,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:06:12,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:06:12,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:06:12,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:06:12,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:06:12,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:06:12,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:06:12,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:06:12,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:06:12,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:06:12,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:06:12,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:06:12,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:06:12,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:06:12,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:06:12,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:06:12,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:06:12,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:06:12,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:06:12,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:06:12,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:06:12,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:06:12,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:06:12,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:06:12,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:06:12,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:06:12,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:06:12,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:06:12,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:06:12,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:06:12,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:06:12,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:06:12,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:06:12,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:06:12,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:06:12,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:06:12,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:06:12,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:06:12,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:06:12,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:06:12,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:06:12,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:06:12,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:06:12,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:06:12,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:06:12,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:06:12,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:06:12,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:06:12,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:06:12,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:06:12,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:06:12,251 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 -> 24714a074721cf7928779da7d9a1274cb2ff6b20 [2019-11-26 00:06:12,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:06:12,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:06:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:06:12,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:06:12,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:06:12,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:06:13,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39f717e2/eab9d9979bfe4bbfbab8129ec56a14b0/FLAG551b4c496 [2019-11-26 00:06:15,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:06:15,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:06:16,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39f717e2/eab9d9979bfe4bbfbab8129ec56a14b0/FLAG551b4c496 [2019-11-26 00:06:16,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39f717e2/eab9d9979bfe4bbfbab8129ec56a14b0 [2019-11-26 00:06:16,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:06:16,316 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:06:16,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:16,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:06:16,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:06:16,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:16" (1/1) ... [2019-11-26 00:06:16,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:16, skipping insertion in model container [2019-11-26 00:06:16,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:16" (1/1) ... [2019-11-26 00:06:16,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:06:17,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:06:30,328 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:06:30,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f1bd489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:30, skipping insertion in model container [2019-11-26 00:06:30,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:30,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:06:30,342 INFO L168 Benchmark]: Toolchain (without parser) took 14019.47 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 803.9 MB in the end (delta: 106.2 MB). Peak memory consumption was 185.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:30,343 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 00:06:30,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14010.94 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 803.9 MB in the end (delta: 106.2 MB). Peak memory consumption was 185.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:30,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 14010.94 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 803.9 MB in the end (delta: 106.2 MB). Peak memory consumption was 185.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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 0.1.24-65d6cd2 [2019-11-26 00:06:34,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:06:34,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:06:34,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:06:34,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:06:34,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:06:34,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:06:34,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:06:34,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:06:34,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:06:34,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:06:34,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:06:34,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:06:34,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:06:34,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:06:34,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:06:34,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:06:34,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:06:34,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:06:34,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:06:34,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:06:34,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:06:34,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:06:34,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:06:34,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:06:34,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:06:34,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:06:34,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:06:34,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:06:34,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:06:34,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:06:34,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:06:34,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:06:34,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:06:34,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:06:34,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:06:34,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:06:34,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:06:34,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:06:34,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:06:34,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:06:34,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:06:34,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:06:34,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:06:34,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:06:34,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:06:34,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:06:34,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:06:34,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:06:34,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:06:34,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:06:34,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:06:34,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:06:34,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:06:34,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:06:34,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:06:34,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:06:34,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:06:34,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:06:34,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:06:34,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:06:34,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:06:34,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:06:34,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:06:34,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:06:34,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:06:34,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:06:34,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:06:34,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:06:34,918 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:06:34,919 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 -> 24714a074721cf7928779da7d9a1274cb2ff6b20 [2019-11-26 00:06:35,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:06:35,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:06:35,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:06:35,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:06:35,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:06:35,639 INFO L428 ainManager$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-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:06:35,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0136b6c3c/0ca43b1387894f4ba030b5393e6961a0/FLAG4e5f4acbc [2019-11-26 00:06:38,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:06:38,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-26 00:06:38,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0136b6c3c/0ca43b1387894f4ba030b5393e6961a0/FLAG4e5f4acbc [2019-11-26 00:06:38,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0136b6c3c/0ca43b1387894f4ba030b5393e6961a0 [2019-11-26 00:06:38,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:06:38,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:06:38,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:38,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:06:38,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:06:38,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:38" (1/1) ... [2019-11-26 00:06:38,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:38, skipping insertion in model container [2019-11-26 00:06:38,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:06:38" (1/1) ... [2019-11-26 00:06:38,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:06:39,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:06:50,312 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:06:50,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20d17676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:50, skipping insertion in model container [2019-11-26 00:06:50,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:50,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:06:50,333 INFO L168 Benchmark]: Toolchain (without parser) took 11706.55 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 788.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:50,335 INFO L168 Benchmark]: CDTParser took 1.59 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. [2019-11-26 00:06:50,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11698.23 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 788.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:50,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 11698.23 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 788.6 MB in the end (delta: 127.3 MB). Peak memory consumption was 191.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...