./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc .............................................................................................................................. 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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:48:15,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:48:15,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:48:15,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:48:15,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:48:15,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:48:15,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:48:15,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:48:15,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:48:15,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:48:15,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:48:15,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:48:15,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:48:15,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:48:15,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:48:15,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:48:15,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:48:15,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:48:15,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:48:15,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:48:15,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:48:15,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:48:15,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:48:15,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:48:15,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:48:15,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:48:15,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:48:15,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:48:15,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:48:15,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:48:15,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:48:15,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:48:15,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:48:15,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:48:15,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:48:15,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:48:15,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:48:15,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:48:15,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:48:15,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:48:15,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:48:15,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:48:15,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:48:15,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:48:15,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:48:15,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:48:15,599 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:48:15,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:48:15,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:48:15,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:48:15,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:48:15,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:48:15,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:48:15,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:48:15,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:48:15,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:48:15,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:48:15,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:48:15,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:48:15,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:48:15,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:48:15,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:48:15,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:48:15,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:48:15,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:48:15,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:48:15,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:48:15,605 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:48:15,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:48:15,606 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-10-26 02:48:15,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:48:16,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:48:16,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:48:16,032 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:48:16,033 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:48:16,034 INFO L432 ainManager$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-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-26 02:48:16,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ec203ca/ec25100f96d64253aac26c651f9165dc/FLAG4ff3529f9 [2020-10-26 02:48:18,277 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:48:18,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-26 02:48:18,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ec203ca/ec25100f96d64253aac26c651f9165dc/FLAG4ff3529f9 [2020-10-26 02:48:18,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ec203ca/ec25100f96d64253aac26c651f9165dc [2020-10-26 02:48:18,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:48:18,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:48:18,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:48:18,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:48:18,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:48:18,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:48:18" (1/1) ... [2020-10-26 02:48:18,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2547cd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:48:18, skipping insertion in model container [2020-10-26 02:48:18,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:48:18" (1/1) ... [2020-10-26 02:48:18,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:48:19,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:48:25,640 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:48:25,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@145f2a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:48:25, skipping insertion in model container [2020-10-26 02:48:25,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:48:25,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:48:25,646 INFO L168 Benchmark]: Toolchain (without parser) took 7007.19 ms. Allocated memory was 75.5 MB in the beginning and 182.5 MB in the end (delta: 107.0 MB). Free memory was 27.4 MB in the beginning and 77.5 MB in the end (delta: -50.1 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:48:25,647 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 37.7 MB. Free memory was 23.2 MB in the beginning and 23.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:48:25,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6997.52 ms. Allocated memory was 75.5 MB in the beginning and 182.5 MB in the end (delta: 107.0 MB). Free memory was 26.7 MB in the beginning and 77.5 MB in the end (delta: -50.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:48:25,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 37.7 MB. Free memory was 23.2 MB in the beginning and 23.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6997.52 ms. Allocated memory was 75.5 MB in the beginning and 182.5 MB in the end (delta: 107.0 MB). Free memory was 26.7 MB in the beginning and 77.5 MB in the end (delta: -50.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:48:28,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:48:28,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:48:28,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:48:28,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:48:28,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:48:28,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:48:28,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:48:28,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:48:28,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:48:28,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:48:28,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:48:28,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:48:28,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:48:28,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:48:28,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:48:28,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:48:28,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:48:28,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:48:28,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:48:28,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:48:28,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:48:28,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:48:28,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:48:28,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:48:28,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:48:28,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:48:28,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:48:28,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:48:28,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:48:28,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:48:28,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:48:28,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:48:28,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:48:28,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:48:28,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:48:28,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:48:28,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:48:28,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:48:28,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:48:28,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:48:28,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:48:28,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:48:28,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:48:28,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:48:28,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:48:28,308 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:48:28,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:48:28,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:48:28,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:48:28,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:48:28,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:48:28,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:48:28,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:48:28,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:48:28,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:48:28,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:48:28,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:48:28,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:48:28,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:48:28,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:48:28,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:48:28,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:48:28,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:48:28,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:48:28,317 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:48:28,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:48:28,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:48:28,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:48:28,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:48:28,318 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:48:28,318 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-10-26 02:48:28,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:48:28,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:48:28,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:48:28,823 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:48:28,823 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:48:28,825 INFO L432 ainManager$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-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-26 02:48:28,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a444bc1d/5841f75b18e14451b40a417452c19b5b/FLAG5346cb6b7 [2020-10-26 02:48:30,884 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:48:30,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-26 02:48:31,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a444bc1d/5841f75b18e14451b40a417452c19b5b/FLAG5346cb6b7 [2020-10-26 02:48:31,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a444bc1d/5841f75b18e14451b40a417452c19b5b [2020-10-26 02:48:31,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:48:31,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:48:31,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:48:31,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:48:31,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:48:31,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:48:31" (1/1) ... [2020-10-26 02:48:31,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a59750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:48:31, skipping insertion in model container [2020-10-26 02:48:31,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:48:31" (1/1) ... [2020-10-26 02:48:31,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:48:31,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:48:38,609 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:48:38,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f7583ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:48:38, skipping insertion in model container [2020-10-26 02:48:38,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:48:38,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:48:38,614 INFO L168 Benchmark]: Toolchain (without parser) took 7175.07 ms. Allocated memory was 81.8 MB in the beginning and 228.6 MB in the end (delta: 146.8 MB). Free memory was 29.7 MB in the beginning and 104.1 MB in the end (delta: -74.4 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:48:38,615 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory was 26.2 MB in the beginning and 26.2 MB in the end (delta: 46.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:48:38,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7167.51 ms. Allocated memory was 81.8 MB in the beginning and 228.6 MB in the end (delta: 146.8 MB). Free memory was 29.1 MB in the beginning and 104.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:48:38,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory was 26.2 MB in the beginning and 26.2 MB in the end (delta: 46.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7167.51 ms. Allocated memory was 81.8 MB in the beginning and 228.6 MB in the end (delta: 146.8 MB). Free memory was 29.1 MB in the beginning and 104.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 78.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...