./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_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_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08767af61c01b0b17da715b8101c49366e93e32a ......................................................................................................................... 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_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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08767af61c01b0b17da715b8101c49366e93e32a ........................................................................................................................... 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 05:18:11,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:18:11,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:18:11,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:18:11,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:18:11,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:18:11,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:18:11,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:18:11,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:18:11,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:18:11,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:18:11,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:18:11,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:18:11,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:18:11,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:18:11,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:18:11,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:18:11,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:18:11,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:18:11,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:18:11,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:18:11,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:18:11,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:18:11,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:18:11,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:18:11,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:18:11,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:18:11,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:18:11,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:18:11,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:18:11,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:18:11,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:18:11,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:18:11,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:18:11,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:18:11,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:18:11,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:18:11,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:18:11,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:18:11,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:18:11,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:18:11,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:18:11,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:18:11,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:18:11,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:18:11,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:18:11,302 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:18:11,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:18:11,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:18:11,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:18:11,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:18:11,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:18:11,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:18:11,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:18:11,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:18:11,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:18:11,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:18:11,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:18:11,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:18:11,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:18:11,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:18:11,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:18:11,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:18:11,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:18:11,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:18:11,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:18:11,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:18:11,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:18:11,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:18:11,309 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 -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-10-20 05:18:11,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:18:11,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:18:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:18:11,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:18:11,549 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:18:11,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:18:11,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7364d036f/1a26b9c415b44b6eafccb58e24836307/FLAGe7f0e301b [2020-10-20 05:18:13,234 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:18:13,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:18:13,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7364d036f/1a26b9c415b44b6eafccb58e24836307/FLAGe7f0e301b [2020-10-20 05:18:13,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7364d036f/1a26b9c415b44b6eafccb58e24836307 [2020-10-20 05:18:13,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:18:13,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:18:13,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:18:13,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:18:13,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:18:13,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:13" (1/1) ... [2020-10-20 05:18:13,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff85c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:13, skipping insertion in model container [2020-10-20 05:18:13,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:13" (1/1) ... [2020-10-20 05:18:13,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:18:14,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:18:20,156 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:18:20,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e857318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:20, skipping insertion in model container [2020-10-20 05:18:20,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:18:20,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:18:20,162 INFO L168 Benchmark]: Toolchain (without parser) took 6647.14 ms. Allocated memory was 64.5 MB in the beginning and 106.4 MB in the end (delta: 41.9 MB). Free memory was 22.5 MB in the beginning and 45.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:18:20,164 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 32.5 MB. Free memory was 17.3 MB in the beginning and 17.3 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:18:20,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6638.75 ms. Allocated memory was 64.5 MB in the beginning and 106.4 MB in the end (delta: 41.9 MB). Free memory was 21.7 MB in the beginning and 45.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 46.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:18:20,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 32.5 MB. Free memory was 17.3 MB in the beginning and 17.3 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6638.75 ms. Allocated memory was 64.5 MB in the beginning and 106.4 MB in the end (delta: 41.9 MB). Free memory was 21.7 MB in the beginning and 45.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 46.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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 05:18:22,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:18:22,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:18:22,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:18:22,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:18:22,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:18:22,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:18:22,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:18:22,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:18:22,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:18:22,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:18:22,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:18:22,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:18:22,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:18:22,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:18:22,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:18:22,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:18:22,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:18:22,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:18:22,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:18:22,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:18:22,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:18:22,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:18:22,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:18:22,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:18:22,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:18:22,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:18:22,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:18:22,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:18:22,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:18:22,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:18:22,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:18:22,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:18:22,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:18:22,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:18:22,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:18:22,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:18:22,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:18:22,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:18:22,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:18:22,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:18:22,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:18:22,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:18:22,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:18:22,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:18:22,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:18:22,388 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:18:22,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:18:22,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:18:22,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:18:22,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:18:22,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:18:22,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:18:22,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:18:22,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:18:22,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:18:22,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:18:22,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:18:22,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:18:22,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:18:22,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:18:22,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:18:22,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:18:22,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:18:22,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:18:22,395 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:18:22,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:18:22,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:18:22,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:18:22,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:18:22,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:18:22,397 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 -> 08767af61c01b0b17da715b8101c49366e93e32a [2020-10-20 05:18:22,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:18:22,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:18:22,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:18:22,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:18:22,627 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:18:22,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:18:22,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f658c1/91765f06e45e42a9a39d29a90a94f35a/FLAGa0c9e6fec [2020-10-20 05:18:24,406 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:18:24,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:18:24,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f658c1/91765f06e45e42a9a39d29a90a94f35a/FLAGa0c9e6fec [2020-10-20 05:18:24,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66f658c1/91765f06e45e42a9a39d29a90a94f35a [2020-10-20 05:18:24,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:18:24,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:18:24,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:18:24,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:18:24,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:18:24,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:24" (1/1) ... [2020-10-20 05:18:24,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353762c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:24, skipping insertion in model container [2020-10-20 05:18:24,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:24" (1/1) ... [2020-10-20 05:18:24,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:18:25,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:18:31,074 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:18:31,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7903f455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:31, skipping insertion in model container [2020-10-20 05:18:31,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:18:31,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:18:31,083 INFO L168 Benchmark]: Toolchain (without parser) took 6482.56 ms. Allocated memory was 66.1 MB in the beginning and 110.6 MB in the end (delta: 44.6 MB). Free memory was 26.5 MB in the beginning and 48.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 54.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:18:31,085 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 35.1 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:18:31,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6469.94 ms. Allocated memory was 66.1 MB in the beginning and 110.6 MB in the end (delta: 44.6 MB). Free memory was 25.8 MB in the beginning and 48.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:18:31,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 35.1 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6469.94 ms. Allocated memory was 66.1 MB in the beginning and 110.6 MB in the end (delta: 44.6 MB). Free memory was 25.8 MB in the beginning and 48.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 54.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14837]: 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...