./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-usb-uvc-uvcvideo.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-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 fcbd062d772a50efac81cc9eb54d10ec3cd56f65 ......................................................................................................................... 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-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.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 fcbd062d772a50efac81cc9eb54d10ec3cd56f65 ........................................................................................................................... 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 19:42:09,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:42:09,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:42:09,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:42:09,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:42:09,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:42:09,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:42:09,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:42:09,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:42:09,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:42:09,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:42:09,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:42:09,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:42:09,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:42:09,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:42:09,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:42:09,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:42:09,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:42:09,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:42:09,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:42:09,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:42:09,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:42:09,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:42:09,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:42:09,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:42:09,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:42:09,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:42:09,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:42:09,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:42:09,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:42:09,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:42:09,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:42:09,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:42:09,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:42:09,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:42:09,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:42:09,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:42:09,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:42:09,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:42:09,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:42:09,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:42:09,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:42:09,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:42:09,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:42:09,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:42:09,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:42:09,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:42:09,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:42:09,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:42:09,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:42:09,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:42:09,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:42:09,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:42:09,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:42:09,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:42:09,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:42:09,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:42:09,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:42:09,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:42:09,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:42:09,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:42:09,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:42:09,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:42:09,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:42:09,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:42:09,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:42:09,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:42:09,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:42:09,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:42:09,296 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 -> fcbd062d772a50efac81cc9eb54d10ec3cd56f65 [2019-11-28 19:42:09,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:42:09,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:42:09,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:42:09,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:42:09,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:42:09,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 19:42:09,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a29f4b8f/6f0a04182f664332baa55b6292068779/FLAG4d29ca357 [2019-11-28 19:42:10,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:42:10,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 19:42:10,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a29f4b8f/6f0a04182f664332baa55b6292068779/FLAG4d29ca357 [2019-11-28 19:42:10,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a29f4b8f/6f0a04182f664332baa55b6292068779 [2019-11-28 19:42:11,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:42:11,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:42:11,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:11,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:42:11,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:42:11,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:10" (1/1) ... [2019-11-28 19:42:11,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d6cc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:11, skipping insertion in model container [2019-11-28 19:42:11,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:10" (1/1) ... [2019-11-28 19:42:11,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:42:11,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:42:15,472 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:42:15,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56232d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:15, skipping insertion in model container [2019-11-28 19:42:15,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:15,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:42:15,477 INFO L168 Benchmark]: Toolchain (without parser) took 4473.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:15,478 INFO L168 Benchmark]: CDTParser took 0.27 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 19:42:15,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4470.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:15,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 4470.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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 19:42:17,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:42:17,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:42:17,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:42:17,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:42:17,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:42:17,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:42:17,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:42:17,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:42:17,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:42:17,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:42:17,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:42:17,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:42:17,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:42:17,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:42:17,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:42:17,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:42:17,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:42:17,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:42:17,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:42:17,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:42:17,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:42:17,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:42:17,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:42:17,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:42:17,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:42:17,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:42:17,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:42:17,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:42:17,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:42:17,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:42:17,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:42:17,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:42:17,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:42:17,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:42:17,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:42:17,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:42:17,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:42:17,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:42:17,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:42:17,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:42:17,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:42:17,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:42:17,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:42:17,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:42:17,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:42:17,191 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:42:17,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:42:17,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:42:17,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:42:17,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:42:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:42:17,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:42:17,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:42:17,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:42:17,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:42:17,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:42:17,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:42:17,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:42:17,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:42:17,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:42:17,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:42:17,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:42:17,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:42:17,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:42:17,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:42:17,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:42:17,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:42:17,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:42:17,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:42:17,197 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:42:17,198 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 -> fcbd062d772a50efac81cc9eb54d10ec3cd56f65 [2019-11-28 19:42:17,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:42:17,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:42:17,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:42:17,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:42:17,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:42:17,546 INFO L428 ainManager$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-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 19:42:17,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a78f24c1/bfa35d14f7e642ba91dd2f55adbd58fb/FLAG018af96d2 [2019-11-28 19:42:18,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:42:18,548 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-usb-uvc-uvcvideo.cil.i [2019-11-28 19:42:18,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a78f24c1/bfa35d14f7e642ba91dd2f55adbd58fb/FLAG018af96d2 [2019-11-28 19:42:18,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a78f24c1/bfa35d14f7e642ba91dd2f55adbd58fb [2019-11-28 19:42:18,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:42:18,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:42:18,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:18,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:42:18,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:42:18,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:18" (1/1) ... [2019-11-28 19:42:18,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2b402c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:18, skipping insertion in model container [2019-11-28 19:42:18,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:18" (1/1) ... [2019-11-28 19:42:18,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:42:19,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:42:23,554 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:42:23,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44a3eaef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:23, skipping insertion in model container [2019-11-28 19:42:23,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:42:23,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:42:23,560 INFO L168 Benchmark]: Toolchain (without parser) took 4630.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:23,561 INFO L168 Benchmark]: CDTParser took 0.31 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 19:42:23,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4627.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:42:23,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 4627.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 934.7 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...