./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.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 ec540eb033280aec96386278ca5f1480ed4f0ef2 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.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 ec540eb033280aec96386278ca5f1480ed4f0ef2 ........................................................................................................................... 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 05:06:32,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:06:32,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:06:32,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:06:32,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:06:32,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:06:32,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:06:32,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:06:32,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:06:32,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:06:32,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:06:32,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:06:32,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:06:32,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:06:32,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:06:32,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:06:32,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:06:32,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:06:32,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:06:32,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:06:32,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:06:32,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:06:32,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:06:32,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:06:32,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:06:32,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:06:32,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:06:32,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:06:32,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:06:32,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:06:32,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:06:32,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:06:32,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:06:32,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:06:32,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:06:32,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:06:32,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:06:32,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:06:32,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:06:32,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:06:32,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:06:32,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:06:32,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:06:32,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:06:32,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:06:32,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:06:32,662 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:06:32,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:06:32,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:06:32,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:06:32,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:06:32,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:06:32,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:06:32,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:06:32,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:06:32,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:06:32,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:06:32,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:06:32,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:06:32,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:06:32,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:06:32,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:06:32,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:06:32,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:06:32,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:06:32,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:06:32,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:06:32,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:06:32,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:06:32,667 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 -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-10-20 05:06:32,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:06:32,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:06:32,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:06:32,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:06:32,892 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:06:32,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-10-20 05:06:32,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f14e4cf0/1c66660e852549b3a21358c14de81580/FLAG870dd2156 [2020-10-20 05:06:33,815 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:06:33,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-10-20 05:06:33,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f14e4cf0/1c66660e852549b3a21358c14de81580/FLAG870dd2156 [2020-10-20 05:06:34,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f14e4cf0/1c66660e852549b3a21358c14de81580 [2020-10-20 05:06:34,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:06:34,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:06:34,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:34,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:06:34,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:06:34,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:34" (1/1) ... [2020-10-20 05:06:34,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12920e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:34, skipping insertion in model container [2020-10-20 05:06:34,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:34" (1/1) ... [2020-10-20 05:06:34,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:06:34,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:06:36,345 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:06:36,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f859c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:36, skipping insertion in model container [2020-10-20 05:06:36,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:36,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:06:36,350 INFO L168 Benchmark]: Toolchain (without parser) took 2145.98 ms. Allocated memory was 35.7 MB in the beginning and 66.6 MB in the end (delta: 30.9 MB). Free memory was 8.2 MB in the beginning and 34.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:36,355 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory was 17.7 MB in the beginning and 17.7 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. [2020-10-20 05:06:36,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2139.00 ms. Allocated memory was 35.7 MB in the beginning and 66.6 MB in the end (delta: 30.9 MB). Free memory was 7.5 MB in the beginning and 34.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:36,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory was 17.7 MB in the beginning and 17.7 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2139.00 ms. Allocated memory was 35.7 MB in the beginning and 66.6 MB in the end (delta: 30.9 MB). Free memory was 7.5 MB in the beginning and 34.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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 05:06:38,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:06:38,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:06:38,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:06:38,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:06:38,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:06:38,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:06:38,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:06:38,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:06:38,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:06:38,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:06:38,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:06:38,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:06:38,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:06:38,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:06:38,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:06:38,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:06:38,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:06:38,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:06:38,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:06:38,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:06:38,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:06:38,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:06:38,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:06:38,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:06:38,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:06:38,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:06:38,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:06:38,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:06:38,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:06:38,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:06:38,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:06:38,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:06:38,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:06:38,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:06:38,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:06:38,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:06:38,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:06:38,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:06:38,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:06:38,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:06:38,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:06:38,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:06:38,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:06:38,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:06:38,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:06:38,476 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:06:38,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:06:38,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:06:38,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:06:38,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:06:38,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:06:38,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:06:38,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:06:38,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:06:38,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:06:38,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:06:38,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:06:38,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:06:38,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:06:38,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:06:38,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:06:38,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:06:38,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:06:38,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:06:38,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:06:38,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:06:38,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:06:38,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:06:38,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:06:38,483 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:06:38,483 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 -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-10-20 05:06:38,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:06:38,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:06:38,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:06:38,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:06:38,693 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:06:38,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-10-20 05:06:38,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472700108/fcb6e0eb3d6e440babb72e0c49da6725/FLAGb95a0d591 [2020-10-20 05:06:39,629 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:06:39,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-10-20 05:06:39,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472700108/fcb6e0eb3d6e440babb72e0c49da6725/FLAGb95a0d591 [2020-10-20 05:06:40,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472700108/fcb6e0eb3d6e440babb72e0c49da6725 [2020-10-20 05:06:40,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:06:40,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:06:40,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:40,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:06:40,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:06:40,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:40" (1/1) ... [2020-10-20 05:06:40,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272ff9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:40, skipping insertion in model container [2020-10-20 05:06:40,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:06:40" (1/1) ... [2020-10-20 05:06:40,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:06:40,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:06:42,318 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:06:42,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b365df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:06:42, skipping insertion in model container [2020-10-20 05:06:42,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:06:42,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:06:42,325 INFO L168 Benchmark]: Toolchain (without parser) took 2260.15 ms. Allocated memory was 37.7 MB in the beginning and 64.0 MB in the end (delta: 26.2 MB). Free memory was 6.5 MB in the beginning and 17.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:42,327 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 35.1 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:06:42,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.08 ms. Allocated memory was 37.7 MB in the beginning and 64.0 MB in the end (delta: 26.2 MB). Free memory was 5.6 MB in the beginning and 17.6 MB in the end (delta: -12.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:06:42,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 35.1 MB. Free memory was 11.5 MB in the beginning and 11.4 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2252.08 ms. Allocated memory was 37.7 MB in the beginning and 64.0 MB in the end (delta: 26.2 MB). Free memory was 5.6 MB in the beginning and 17.6 MB in the end (delta: -12.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...