./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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 e431f60213f87ee29e5be7b8dfa9ef57dd2da12d ......................................................................................................................... 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-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.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 e431f60213f87ee29e5be7b8dfa9ef57dd2da12d ........................................................................................................................... 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 05:30:13,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:13,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:13,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:13,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:13,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:13,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:13,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:13,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:13,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:13,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:13,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:13,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:13,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:13,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:13,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:13,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:13,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:13,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:13,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:13,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:13,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:13,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:13,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:13,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:13,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:13,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:13,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:13,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:13,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:13,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:13,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:13,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:13,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:13,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:13,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:13,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:13,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:13,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:13,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:13,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:13,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:30:13,436 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:13,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:13,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:13,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:13,439 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:13,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:13,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:30:13,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:13,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:13,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:13,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:13,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:13,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:13,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:13,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:13,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:13,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:13,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:13,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:13,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:13,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:13,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:13,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:30:13,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:30:13,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:13,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:13,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:13,445 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 -> e431f60213f87ee29e5be7b8dfa9ef57dd2da12d [2020-10-20 05:30:13,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:13,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:13,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:13,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:13,717 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:13,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:30:13,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511418a7/244636ed02a94d6d861062bcd718cfaf/FLAG739df40c6 [2020-10-20 05:30:14,968 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:14,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:30:15,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511418a7/244636ed02a94d6d861062bcd718cfaf/FLAG739df40c6 [2020-10-20 05:30:15,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511418a7/244636ed02a94d6d861062bcd718cfaf [2020-10-20 05:30:15,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:15,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:15,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:15,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:15,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:15,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:15" (1/1) ... [2020-10-20 05:30:15,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232de8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:15, skipping insertion in model container [2020-10-20 05:30:15,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:15" (1/1) ... [2020-10-20 05:30:15,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:15,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:18,329 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:18,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@641421b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:18, skipping insertion in model container [2020-10-20 05:30:18,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:18,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:18,335 INFO L168 Benchmark]: Toolchain (without parser) took 3179.56 ms. Allocated memory was 47.7 MB in the beginning and 93.8 MB in the end (delta: 46.1 MB). Free memory was 22.6 MB in the beginning and 52.7 MB in the end (delta: -30.2 MB). Peak memory consumption was 47.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:18,336 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 34.6 MB. Free memory was 14.6 MB in the beginning and 14.5 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:18,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3170.42 ms. Allocated memory was 47.7 MB in the beginning and 93.8 MB in the end (delta: 46.1 MB). Free memory was 21.8 MB in the beginning and 52.7 MB in the end (delta: -31.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:18,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 34.6 MB. Free memory was 14.6 MB in the beginning and 14.5 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3170.42 ms. Allocated memory was 47.7 MB in the beginning and 93.8 MB in the end (delta: 46.1 MB). Free memory was 21.8 MB in the beginning and 52.7 MB in the end (delta: -31.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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 05:30:20,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:20,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:20,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:20,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:20,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:20,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:20,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:20,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:20,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:20,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:20,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:20,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:20,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:20,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:20,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:20,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:20,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:20,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:20,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:20,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:20,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:20,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:20,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:20,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:20,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:20,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:20,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:20,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:20,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:20,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:20,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:20,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:20,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:20,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:20,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:20,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:20,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:20,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:20,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:20,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:20,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:30:20,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:20,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:20,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:20,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:20,387 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:20,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:20,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:20,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:20,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:20,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:20,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:30:20,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:30:20,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:20,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:20,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:20,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:20,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:20,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:20,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:20,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:20,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:20,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:20,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:20,393 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:30:20,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:30:20,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:20,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:20,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:20,394 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:30:20,394 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 -> e431f60213f87ee29e5be7b8dfa9ef57dd2da12d [2020-10-20 05:30:20,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:20,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:20,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:20,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:20,702 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:20,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:30:20,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a706fe1fc/1ce6a8db1286496a9388253242133de7/FLAG8a2f1c13d [2020-10-20 05:30:21,924 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:21,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-10-20 05:30:22,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a706fe1fc/1ce6a8db1286496a9388253242133de7/FLAG8a2f1c13d [2020-10-20 05:30:22,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a706fe1fc/1ce6a8db1286496a9388253242133de7 [2020-10-20 05:30:22,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:22,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:22,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:22,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:22,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:22,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:22" (1/1) ... [2020-10-20 05:30:22,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221d6ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:22, skipping insertion in model container [2020-10-20 05:30:22,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:22" (1/1) ... [2020-10-20 05:30:22,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:22,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:26,303 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:26,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d9f14c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:26, skipping insertion in model container [2020-10-20 05:30:26,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:26,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:26,309 INFO L168 Benchmark]: Toolchain (without parser) took 4149.96 ms. Allocated memory was 41.9 MB in the beginning and 88.1 MB in the end (delta: 46.1 MB). Free memory was 15.6 MB in the beginning and 35.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:26,310 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 30.4 MB. Free memory was 16.5 MB in the beginning and 16.5 MB in the end (delta: 67.5 kB). Peak memory consumption was 35.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:26,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4142.80 ms. Allocated memory was 41.9 MB in the beginning and 88.1 MB in the end (delta: 46.1 MB). Free memory was 14.9 MB in the beginning and 35.9 MB in the end (delta: -21.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:26,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 30.4 MB. Free memory was 16.5 MB in the beginning and 16.5 MB in the end (delta: 67.5 kB). Peak memory consumption was 35.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4142.80 ms. Allocated memory was 41.9 MB in the beginning and 88.1 MB in the end (delta: 46.1 MB). Free memory was 14.9 MB in the beginning and 35.9 MB in the end (delta: -21.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...