./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84698c11ab464c48389a8b138c9e6b611ea1b39c ........................................................................................................................... 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 -ea -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-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84698c11ab464c48389a8b138c9e6b611ea1b39c ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:56:08,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:56:08,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:56:08,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:56:08,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:56:08,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:56:08,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:56:08,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:56:08,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:56:08,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:56:08,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:56:08,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:56:08,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:56:08,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:56:08,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:56:08,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:56:08,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:56:08,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:56:08,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:56:08,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:56:08,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:56:08,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:56:08,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:56:08,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:56:08,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:56:08,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:56:08,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:56:08,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:56:08,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:56:08,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:56:08,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:56:08,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:56:08,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:56:08,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:56:08,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:56:08,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:56:08,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:56:08,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:56:08,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:56:08,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:56:08,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:56:08,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:56:08,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:56:08,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:56:08,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:56:08,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:56:08,195 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:56:08,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:56:08,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:56:08,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:56:08,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:56:08,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:56:08,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:56:08,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:56:08,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:56:08,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:56:08,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:56:08,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:56:08,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:56:08,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:56:08,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:56:08,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:56:08,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:56:08,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:56:08,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:56:08,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:56:08,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:56:08,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:56:08,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:56:08,202 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 -> 84698c11ab464c48389a8b138c9e6b611ea1b39c [2020-07-28 23:56:08,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:56:08,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:56:08,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:56:08,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:56:08,538 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:56:08,539 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-28 23:56:08,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72084eb7/4f252cf2c5e14e3d8865b9295d7316ea/FLAGbbcd2d42b [2020-07-28 23:56:09,906 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:56:09,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-28 23:56:10,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72084eb7/4f252cf2c5e14e3d8865b9295d7316ea/FLAGbbcd2d42b [2020-07-28 23:56:10,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e72084eb7/4f252cf2c5e14e3d8865b9295d7316ea [2020-07-28 23:56:10,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:56:10,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:56:10,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:10,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:56:10,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:56:10,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:10" (1/1) ... [2020-07-28 23:56:10,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c81d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:10, skipping insertion in model container [2020-07-28 23:56:10,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:10" (1/1) ... [2020-07-28 23:56:10,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:56:10,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:56:17,146 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:56:17,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19389398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:17, skipping insertion in model container [2020-07-28 23:56:17,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:17,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:56:17,153 INFO L168 Benchmark]: Toolchain (without parser) took 6679.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 905.2 MB in the beginning and 977.6 MB in the end (delta: -72.4 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:17,154 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:56:17,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6673.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 905.2 MB in the beginning and 977.6 MB in the end (delta: -72.4 MB). Peak memory consumption was 210.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:17,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6673.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 905.2 MB in the beginning and 977.6 MB in the end (delta: -72.4 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: 15563]: 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 0.1.25-8bd4bc6 [2020-07-28 23:56:19,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:56:19,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:56:19,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:56:19,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:56:19,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:56:19,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:56:19,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:56:19,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:56:19,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:56:19,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:56:19,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:56:19,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:56:19,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:56:19,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:56:19,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:56:19,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:56:19,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:56:19,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:56:19,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:56:19,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:56:19,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:56:19,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:56:19,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:56:19,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:56:19,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:56:19,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:56:19,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:56:19,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:56:19,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:56:19,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:56:19,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:56:19,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:56:19,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:56:19,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:56:19,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:56:19,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:56:19,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:56:19,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:56:19,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:56:19,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:56:19,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:56:19,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:56:19,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:56:19,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:56:19,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:56:19,131 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:56:19,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:56:19,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:56:19,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:56:19,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:56:19,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:56:19,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:56:19,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:56:19,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:56:19,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:56:19,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:56:19,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:56:19,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:56:19,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:56:19,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:56:19,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:56:19,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:56:19,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:56:19,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:56:19,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:56:19,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:56:19,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:56:19,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:56:19,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:56:19,138 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:56:19,139 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 -> 84698c11ab464c48389a8b138c9e6b611ea1b39c [2020-07-28 23:56:19,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:56:19,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:56:19,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:56:19,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:56:19,468 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:56:19,469 INFO L429 ainManager$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-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-28 23:56:19,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b728e3e7/dfedfe7347e244e393dbbd008e34cc77/FLAG092bb64a6 [2020-07-28 23:56:20,953 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:56:20,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-07-28 23:56:21,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b728e3e7/dfedfe7347e244e393dbbd008e34cc77/FLAG092bb64a6 [2020-07-28 23:56:21,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b728e3e7/dfedfe7347e244e393dbbd008e34cc77 [2020-07-28 23:56:21,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:56:21,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:56:21,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:21,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:56:21,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:56:21,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:21" (1/1) ... [2020-07-28 23:56:21,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720c12b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:21, skipping insertion in model container [2020-07-28 23:56:21,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:56:21" (1/1) ... [2020-07-28 23:56:21,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:56:21,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:56:28,000 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:56:28,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3608e0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:56:28, skipping insertion in model container [2020-07-28 23:56:28,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:56:28,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:56:28,008 INFO L168 Benchmark]: Toolchain (without parser) took 6691.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 898.2 MB in the beginning and 978.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:28,009 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:56:28,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6684.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 898.2 MB in the beginning and 978.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:56:28,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6684.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 898.2 MB in the beginning and 978.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...