./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 3429a2364ae5a50aa800980022cfb615b53e0a23 ......................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 3429a2364ae5a50aa800980022cfb615b53e0a23 ........................................................................................................................... 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 05:26:11,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:26:11,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:26:11,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:26:11,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:26:11,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:26:11,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:26:11,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:26:11,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:26:11,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:26:11,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:26:11,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:26:11,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:26:11,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:26:11,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:26:11,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:26:11,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:26:11,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:26:11,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:26:11,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:26:11,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:26:11,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:26:11,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:26:11,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:26:11,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:26:11,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:26:11,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:26:11,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:26:11,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:26:11,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:26:11,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:26:11,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:26:11,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:26:11,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:26:11,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:26:11,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:26:11,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:26:11,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:26:11,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:26:11,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:26:11,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:26:11,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:26:11,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:26:11,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:26:11,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:26:11,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:26:11,524 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:26:11,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:26:11,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:26:11,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:26:11,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:26:11,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:26:11,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:26:11,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:26:11,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:26:11,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:26:11,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:26:11,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:26:11,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:26:11,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:26:11,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:26:11,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:26:11,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:26:11,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:26:11,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:26:11,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:26:11,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:26:11,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:26:11,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:26:11,532 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 -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-10-20 05:26:11,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:26:11,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:26:11,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:26:11,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:26:11,761 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:26:11,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:26:11,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556aca481/7af2c4e01d57499e97fb72faed3779de/FLAG59fe204bd [2020-10-20 05:26:13,515 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:26:13,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:26:13,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556aca481/7af2c4e01d57499e97fb72faed3779de/FLAG59fe204bd [2020-10-20 05:26:14,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556aca481/7af2c4e01d57499e97fb72faed3779de [2020-10-20 05:26:14,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:26:14,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:26:14,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:26:14,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:26:14,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:26:14,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:26:14" (1/1) ... [2020-10-20 05:26:14,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6626f51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:26:14, skipping insertion in model container [2020-10-20 05:26:14,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:26:14" (1/1) ... [2020-10-20 05:26:14,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:26:14,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:26:22,574 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:26:22,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5096d473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:26:22, skipping insertion in model container [2020-10-20 05:26:22,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:26:22,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:26:22,580 INFO L168 Benchmark]: Toolchain (without parser) took 8426.54 ms. Allocated memory was 64.0 MB in the beginning and 108.5 MB in the end (delta: 44.6 MB). Free memory was 21.7 MB in the beginning and 32.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:26:22,582 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 34.6 MB. Free memory was 12.8 MB in the beginning and 12.7 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:26:22,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8418.95 ms. Allocated memory was 64.0 MB in the beginning and 108.5 MB in the end (delta: 44.6 MB). Free memory was 20.7 MB in the beginning and 32.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:26:22,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 34.6 MB. Free memory was 12.8 MB in the beginning and 12.7 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8418.95 ms. Allocated memory was 64.0 MB in the beginning and 108.5 MB in the end (delta: 44.6 MB). Free memory was 20.7 MB in the beginning and 32.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 05:26:24,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:26:24,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:26:24,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:26:24,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:26:24,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:26:24,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:26:24,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:26:24,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:26:24,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:26:24,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:26:24,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:26:24,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:26:24,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:26:24,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:26:24,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:26:24,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:26:24,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:26:24,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:26:24,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:26:24,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:26:24,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:26:24,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:26:24,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:26:24,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:26:24,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:26:24,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:26:24,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:26:24,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:26:24,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:26:24,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:26:24,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:26:24,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:26:24,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:26:24,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:26:24,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:26:24,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:26:24,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:26:24,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:26:24,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:26:24,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:26:24,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:26:24,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:26:24,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:26:24,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:26:24,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:26:24,824 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:26:24,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:26:24,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:26:24,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:26:24,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:26:24,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:26:24,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:26:24,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:26:24,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:26:24,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:26:24,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:26:24,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:26:24,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:26:24,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:26:24,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:26:24,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:26:24,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:26:24,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:26:24,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:26:24,829 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:26:24,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:26:24,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:26:24,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:26:24,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:26:24,830 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:26:24,830 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 -> 3429a2364ae5a50aa800980022cfb615b53e0a23 [2020-10-20 05:26:25,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:26:25,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:26:25,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:26:25,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:26:25,070 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:26:25,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:26:25,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c41d0a0d/f3f4b3227b1f43239a80a5b53296ac93/FLAG7859790ea [2020-10-20 05:26:26,826 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:26:26,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-10-20 05:26:26,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c41d0a0d/f3f4b3227b1f43239a80a5b53296ac93/FLAG7859790ea [2020-10-20 05:26:27,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c41d0a0d/f3f4b3227b1f43239a80a5b53296ac93 [2020-10-20 05:26:27,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:26:27,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:26:27,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:26:27,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:26:27,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:26:27,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:26:27" (1/1) ... [2020-10-20 05:26:27,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2332b343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:26:27, skipping insertion in model container [2020-10-20 05:26:27,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:26:27" (1/1) ... [2020-10-20 05:26:27,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:26:27,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:26:34,965 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:26:34,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cba4fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:26:34, skipping insertion in model container [2020-10-20 05:26:34,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:26:34,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:26:34,975 INFO L168 Benchmark]: Toolchain (without parser) took 7850.41 ms. Allocated memory was 71.3 MB in the beginning and 114.3 MB in the end (delta: 43.0 MB). Free memory was 26.9 MB in the beginning and 46.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 53.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:26:34,978 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 34.1 MB. Free memory was 10.8 MB in the beginning and 10.8 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:26:34,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7839.45 ms. Allocated memory was 71.3 MB in the beginning and 114.3 MB in the end (delta: 43.0 MB). Free memory was 26.0 MB in the beginning and 46.4 MB in the end (delta: -20.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:26:34,984 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 34.1 MB. Free memory was 10.8 MB in the beginning and 10.8 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7839.45 ms. Allocated memory was 71.3 MB in the beginning and 114.3 MB in the end (delta: 43.0 MB). Free memory was 26.0 MB in the beginning and 46.4 MB in the end (delta: -20.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...