./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06cae22b02df57dc333e56ad9add2e882403f34d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-kernel-locking-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06cae22b02df57dc333e56ad9add2e882403f34d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:08:09,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:08:09,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:08:09,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:08:09,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:08:09,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:08:09,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:08:09,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:08:09,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:08:09,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:08:09,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:08:09,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:08:09,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:08:09,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:08:09,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:08:09,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:08:09,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:08:09,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:08:09,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:08:09,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:08:09,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:08:09,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:08:09,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:08:09,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:08:09,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:08:09,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:08:09,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:08:09,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:08:09,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:08:09,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:08:09,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:08:09,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:08:09,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:08:09,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:08:09,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:08:09,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:08:09,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:08:09,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:08:09,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:08:09,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:08:09,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:08:09,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:08:09,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:08:09,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:08:09,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:08:09,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:08:09,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:08:09,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:08:09,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:08:09,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:08:09,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:08:09,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:08:09,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:08:09,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:08:09,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:08:09,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:08:09,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:08:09,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:08:09,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:08:09,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:08:09,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:08:09,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:08:09,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:08:09,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:08:09,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:08:09,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:08:09,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:08:09,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:08:09,729 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-11-27 11:08:10,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:08:10,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:08:10,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:08:10,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:08:10,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:08:10,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:08:10,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c64d2c86/aa9b383f719545a6a771ca78893ecece/FLAGa42cec561 [2019-11-27 11:08:13,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:08:13,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:08:13,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c64d2c86/aa9b383f719545a6a771ca78893ecece/FLAGa42cec561 [2019-11-27 11:08:13,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c64d2c86/aa9b383f719545a6a771ca78893ecece [2019-11-27 11:08:13,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:08:13,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:08:13,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:08:13,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:08:13,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:08:13,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:08:13" (1/1) ... [2019-11-27 11:08:13,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2d03ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:08:13, skipping insertion in model container [2019-11-27 11:08:13,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:08:13" (1/1) ... [2019-11-27 11:08:13,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:08:14,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:08:25,984 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:08:25,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@129b0b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:08:25, skipping insertion in model container [2019-11-27 11:08:25,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:08:25,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:08:26,001 INFO L168 Benchmark]: Toolchain (without parser) took 12470.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.1 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:26,001 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:08:26,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12463.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.1 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:26,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12463.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 792.1 MB in the end (delta: 118.0 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 0.1.24-da95e15 [2019-11-27 11:08:30,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:08:30,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:08:30,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:08:30,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:08:30,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:08:30,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:08:30,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:08:30,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:08:30,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:08:30,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:08:30,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:08:30,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:08:30,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:08:30,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:08:30,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:08:30,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:08:30,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:08:30,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:08:30,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:08:30,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:08:30,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:08:30,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:08:30,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:08:30,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:08:30,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:08:30,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:08:30,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:08:30,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:08:30,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:08:30,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:08:30,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:08:30,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:08:30,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:08:30,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:08:30,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:08:30,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:08:30,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:08:30,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:08:30,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:08:30,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:08:30,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:08:30,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:08:30,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:08:30,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:08:30,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:08:30,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:08:30,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:08:30,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:08:30,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:08:30,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:08:30,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:08:30,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:08:30,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:08:30,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:08:30,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:08:30,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:08:30,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:08:30,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:08:30,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:08:30,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:08:30,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:08:30,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:08:30,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:08:30,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:08:30,717 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:08:30,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:08:30,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:08:30,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:08:30,720 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:08:30,722 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06cae22b02df57dc333e56ad9add2e882403f34d [2019-11-27 11:08:31,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:08:31,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:08:31,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:08:31,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:08:31,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:08:31,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:08:31,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e96c44/66f113487cf540198c7102ae1dcb4bd9/FLAGe4525c59c [2019-11-27 11:08:34,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:08:34,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-11-27 11:08:35,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e96c44/66f113487cf540198c7102ae1dcb4bd9/FLAGe4525c59c [2019-11-27 11:08:35,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e96c44/66f113487cf540198c7102ae1dcb4bd9 [2019-11-27 11:08:35,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:08:35,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:08:35,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:08:35,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:08:35,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:08:35,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:08:35" (1/1) ... [2019-11-27 11:08:35,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:08:35, skipping insertion in model container [2019-11-27 11:08:35,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:08:35" (1/1) ... [2019-11-27 11:08:35,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:08:36,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:08:52,658 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:08:52,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ff3373f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:08:52, skipping insertion in model container [2019-11-27 11:08:52,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:08:52,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:08:52,677 INFO L168 Benchmark]: Toolchain (without parser) took 17598.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 781.6 MB in the end (delta: 128.5 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:52,679 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:08:52,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 781.6 MB in the end (delta: 128.5 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:08:52,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 17586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 781.6 MB in the end (delta: 128.5 MB). Peak memory consumption was 197.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...