./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff1393cf782277ce173db73ec7f4032dff0bfc4c ......................................................................................................................... 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff1393cf782277ce173db73ec7f4032dff0bfc4c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:05:29,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:05:29,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:05:29,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:05:29,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:05:29,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:05:29,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:05:29,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:05:29,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:05:29,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:05:29,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:05:29,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:05:29,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:05:29,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:05:29,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:05:29,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:05:29,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:05:29,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:05:29,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:05:29,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:05:29,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:05:29,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:05:29,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:05:29,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:05:29,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:05:29,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:05:29,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:05:29,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:05:29,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:05:29,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:05:29,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:05:29,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:05:29,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:05:29,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:05:29,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:05:29,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:05:29,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:05:29,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:05:29,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:05:29,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:05:29,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:05:29,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:05:29,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:05:29,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:05:29,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:05:29,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:05:29,208 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:05:29,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:05:29,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:05:29,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:05:29,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:05:29,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:05:29,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:05:29,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:05:29,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:05:29,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:05:29,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:05:29,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:05:29,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:05:29,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:05:29,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:05:29,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:05:29,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:05:29,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:05:29,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:05:29,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:05:29,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:05:29,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:05:29,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:05:29,214 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(reach_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 -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-10-20 05:05:29,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:05:29,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:05:29,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:05:29,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:05:29,457 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:05:29,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:05:29,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c25bf2ba/15ca468243634ed89d79101440a8f63a/FLAG33ace7a65 [2020-10-20 05:05:31,110 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:05:31,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:05:31,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c25bf2ba/15ca468243634ed89d79101440a8f63a/FLAG33ace7a65 [2020-10-20 05:05:31,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c25bf2ba/15ca468243634ed89d79101440a8f63a [2020-10-20 05:05:31,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:05:31,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:05:31,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:05:31,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:05:31,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:05:31,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:05:31" (1/1) ... [2020-10-20 05:05:31,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445c83ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:05:31, skipping insertion in model container [2020-10-20 05:05:31,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:05:31" (1/1) ... [2020-10-20 05:05:31,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:05:32,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:05:38,318 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:05:38,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2be827fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:05:38, skipping insertion in model container [2020-10-20 05:05:38,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:05:38,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:05:38,324 INFO L168 Benchmark]: Toolchain (without parser) took 6888.08 ms. Allocated memory was 68.2 MB in the beginning and 107.5 MB in the end (delta: 39.3 MB). Free memory was 27.4 MB in the beginning and 43.2 MB in the end (delta: -15.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:05:38,326 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 33.0 MB. Free memory was 18.3 MB in the beginning and 18.2 MB in the end (delta: 35.3 kB). Peak memory consumption was 35.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:05:38,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6878.47 ms. Allocated memory was 68.2 MB in the beginning and 107.5 MB in the end (delta: 39.3 MB). Free memory was 26.6 MB in the beginning and 43.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:05:38,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 33.0 MB. Free memory was 18.3 MB in the beginning and 18.2 MB in the end (delta: 35.3 kB). Peak memory consumption was 35.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6878.47 ms. Allocated memory was 68.2 MB in the beginning and 107.5 MB in the end (delta: 39.3 MB). Free memory was 26.6 MB in the beginning and 43.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:05:40,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:05:40,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:05:40,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:05:40,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:05:40,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:05:40,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:05:40,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:05:40,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:05:40,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:05:40,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:05:40,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:05:40,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:05:40,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:05:40,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:05:40,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:05:40,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:05:40,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:05:40,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:05:40,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:05:40,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:05:40,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:05:40,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:05:40,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:05:40,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:05:40,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:05:40,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:05:40,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:05:40,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:05:40,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:05:40,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:05:40,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:05:40,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:05:40,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:05:40,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:05:40,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:05:40,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:05:40,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:05:40,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:05:40,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:05:40,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:05:40,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:05:40,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:05:40,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:05:40,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:05:40,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:05:40,372 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:05:40,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:05:40,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:05:40,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:05:40,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:05:40,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:05:40,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:05:40,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:05:40,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:05:40,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:05:40,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:05:40,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:05:40,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:05:40,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:05:40,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:05:40,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:05:40,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:05:40,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:05:40,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:05:40,377 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:05:40,377 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(reach_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 -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-10-20 05:05:40,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:05:40,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:05:40,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:05:40,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:05:40,623 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:05:40,623 INFO L432 ainManager$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 [2020-10-20 05:05:40,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357cb6bbc/a1c20274cb144f81a7ae34c8b7c71747/FLAG8efdc141c [2020-10-20 05:05:42,310 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:05:42,311 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 [2020-10-20 05:05:42,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357cb6bbc/a1c20274cb144f81a7ae34c8b7c71747/FLAG8efdc141c [2020-10-20 05:05:42,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357cb6bbc/a1c20274cb144f81a7ae34c8b7c71747 [2020-10-20 05:05:42,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:05:42,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:05:42,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:05:42,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:05:42,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:05:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:05:42" (1/1) ... [2020-10-20 05:05:42,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4644c123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:05:42, skipping insertion in model container [2020-10-20 05:05:42,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:05:42" (1/1) ... [2020-10-20 05:05:42,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:05:43,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:05:49,222 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:05:49,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b43919b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:05:49, skipping insertion in model container [2020-10-20 05:05:49,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:05:49,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:05:49,228 INFO L168 Benchmark]: Toolchain (without parser) took 6713.49 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 16.9 MB in the beginning and 30.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 42.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:05:49,230 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 34.1 MB. Free memory was 12.1 MB in the beginning and 12.0 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:05:49,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6705.42 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 16.0 MB in the beginning and 30.8 MB in the end (delta: -14.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:05:49,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 34.1 MB. Free memory was 12.1 MB in the beginning and 12.0 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6705.42 ms. Allocated memory was 60.8 MB in the beginning and 104.9 MB in the end (delta: 44.0 MB). Free memory was 16.0 MB in the beginning and 30.8 MB in the end (delta: -14.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 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...