./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.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 802233c324c41309919b6516fe5fe9b20d63e879 ......................................................................................................................... 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_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.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 802233c324c41309919b6516fe5fe9b20d63e879 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:36:46,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:46,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:46,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:46,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:46,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:46,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:46,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:46,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:46,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:46,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:46,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:46,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:46,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:46,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:46,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:46,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:46,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:46,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:46,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:46,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:46,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:46,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:46,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:46,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:46,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:46,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:46,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:46,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:46,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:46,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:46,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:46,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:46,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:46,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:46,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:46,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:46,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:46,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:46,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:46,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:46,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:36:46,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:46,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:46,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:46,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:46,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:46,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:46,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:36:46,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:46,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:46,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:46,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:46,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:46,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:46,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:46,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:46,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:46,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:46,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:46,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:46,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:46,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:46,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:46,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:36:46,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:36:46,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:46,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:46,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:46,778 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 -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-11-28 19:36:47,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:47,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:47,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:47,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:47,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:47,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:36:47,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716cc174/99cfba5abee444d4a1bd5012f2e86d5b/FLAG183c5341f [2019-11-28 19:36:48,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:48,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:36:48,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716cc174/99cfba5abee444d4a1bd5012f2e86d5b/FLAG183c5341f [2019-11-28 19:36:48,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7716cc174/99cfba5abee444d4a1bd5012f2e86d5b [2019-11-28 19:36:48,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:48,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:48,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:48,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:48,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:48,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:48" (1/1) ... [2019-11-28 19:36:48,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da5c581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:48, skipping insertion in model container [2019-11-28 19:36:48,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:48" (1/1) ... [2019-11-28 19:36:48,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:48,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:36:53,533 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:36:53,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37d0b16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:53, skipping insertion in model container [2019-11-28 19:36:53,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:53,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:36:53,541 INFO L168 Benchmark]: Toolchain (without parser) took 5023.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -98.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:53,543 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:36:53,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5020.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -98.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:53,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5020.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -98.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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-f470102 [2019-11-28 19:36:55,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:55,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:55,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:55,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:55,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:55,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:55,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:55,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:55,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:55,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:55,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:55,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:55,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:55,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:55,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:55,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:55,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:55,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:55,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:55,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:55,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:55,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:55,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:55,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:55,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:55,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:55,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:55,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:55,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:55,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:55,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:55,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:55,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:55,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:55,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:55,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:55,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:55,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:55,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:55,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:55,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:36:55,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:55,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:55,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:55,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:55,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:55,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:55,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:55,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:55,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:55,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:55,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:36:55,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:36:55,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:55,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:55,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:55,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:55,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:55,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:55,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:55,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:55,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:55,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:55,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:55,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:36:55,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:36:55,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:55,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:55,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:55,383 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:36:55,384 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 -> 802233c324c41309919b6516fe5fe9b20d63e879 [2019-11-28 19:36:55,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:55,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:55,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:55,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:55,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:55,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:36:55,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b685f3f57/08745ece58744c4db21de3b60e506036/FLAG2cb30da8a [2019-11-28 19:36:56,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:56,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-28 19:36:56,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b685f3f57/08745ece58744c4db21de3b60e506036/FLAG2cb30da8a [2019-11-28 19:36:57,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b685f3f57/08745ece58744c4db21de3b60e506036 [2019-11-28 19:36:57,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:57,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:57,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:57,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:57,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:57,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:57" (1/1) ... [2019-11-28 19:36:57,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3a5153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:57, skipping insertion in model container [2019-11-28 19:36:57,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:57" (1/1) ... [2019-11-28 19:36:57,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:57,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:37:01,570 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:37:01,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12ea8578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:01, skipping insertion in model container [2019-11-28 19:37:01,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:37:01,572 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:37:01,575 INFO L168 Benchmark]: Toolchain (without parser) took 4408.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 936.1 MB in the beginning and 972.2 MB in the end (delta: -36.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:01,575 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:37:01,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4405.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 936.1 MB in the beginning and 972.2 MB in the end (delta: -36.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:01,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4405.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 936.1 MB in the beginning and 972.2 MB in the end (delta: -36.1 MB). Peak memory consumption was 116.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...