./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-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ........................................................................................................................... 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 04:57:37,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:37,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:37,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:37,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:37,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:37,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:37,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:37,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:37,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:37,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:37,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:37,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:37,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:37,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:37,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:37,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:37,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:37,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:37,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:37,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:37,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:37,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:37,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:37,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:37,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:37,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:37,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:37,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:37,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:37,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:37,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:37,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:37,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:37,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:37,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:37,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:37,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:37,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:37,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:37,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:37,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:57:37,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:37,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:37,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:37,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:37,564 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:37,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:37,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:57:37,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:37,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:37,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:37,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:37,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:37,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:37,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:37,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:37,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:37,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:37,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:37,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:37,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:37,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:37,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:37,572 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 -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-10-20 04:57:37,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:37,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:37,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:37,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:37,805 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:37,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-20 04:57:37,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79457f984/f398d6d990254bcbb44e959a64f18820/FLAG77cb5520d [2020-10-20 04:57:39,108 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:39,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-20 04:57:39,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79457f984/f398d6d990254bcbb44e959a64f18820/FLAG77cb5520d [2020-10-20 04:57:39,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79457f984/f398d6d990254bcbb44e959a64f18820 [2020-10-20 04:57:39,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:39,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:39,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:39,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:39,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:39,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:39" (1/1) ... [2020-10-20 04:57:39,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624c8af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:39, skipping insertion in model container [2020-10-20 04:57:39,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:39" (1/1) ... [2020-10-20 04:57:39,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:39,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:43,718 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:43,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ccbedee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:43, skipping insertion in model container [2020-10-20 04:57:43,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:43,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:43,723 INFO L168 Benchmark]: Toolchain (without parser) took 4518.60 ms. Allocated memory was 48.2 MB in the beginning and 78.6 MB in the end (delta: 30.4 MB). Free memory was 19.7 MB in the beginning and 14.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:43,724 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 35.1 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:43,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4509.67 ms. Allocated memory was 48.2 MB in the beginning and 78.6 MB in the end (delta: 30.4 MB). Free memory was 19.0 MB in the beginning and 14.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:43,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 35.1 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4509.67 ms. Allocated memory was 48.2 MB in the beginning and 78.6 MB in the end (delta: 30.4 MB). Free memory was 19.0 MB in the beginning and 14.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 04:57:45,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:57:45,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:57:45,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:57:45,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:57:45,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:57:45,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:57:45,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:57:45,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:57:45,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:57:45,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:57:45,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:57:45,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:57:45,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:57:45,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:57:45,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:57:45,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:57:45,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:57:45,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:57:45,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:57:45,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:57:45,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:57:45,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:57:45,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:57:45,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:57:45,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:57:45,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:57:45,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:57:45,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:57:45,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:57:45,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:57:45,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:57:45,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:57:45,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:57:45,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:57:45,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:57:45,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:57:45,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:57:45,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:57:45,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:57:45,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:57:45,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:57:45,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:57:45,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:57:45,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:57:45,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:57:45,824 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:57:45,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:57:45,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:57:45,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:57:45,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:57:45,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:57:45,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:57:45,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:57:45,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:57:45,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:57:45,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:57:45,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:57:45,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:57:45,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:57:45,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:57:45,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:57:45,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:57:45,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:57:45,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:57:45,829 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:57:45,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:57:45,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:57:45,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:57:45,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:57:45,830 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:57:45,830 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 -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-10-20 04:57:46,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:57:46,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:57:46,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:57:46,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:57:46,098 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:57:46,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-20 04:57:46,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b41376d/d9c8651c54ec4f2d880ee66663b41a5b/FLAGfdfd89028 [2020-10-20 04:57:47,385 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:57:47,385 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-usb-uvc-uvcvideo.cil.i [2020-10-20 04:57:47,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b41376d/d9c8651c54ec4f2d880ee66663b41a5b/FLAGfdfd89028 [2020-10-20 04:57:47,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29b41376d/d9c8651c54ec4f2d880ee66663b41a5b [2020-10-20 04:57:47,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:57:47,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:57:47,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:47,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:57:47,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:57:47,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:47" (1/1) ... [2020-10-20 04:57:47,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c62dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:47, skipping insertion in model container [2020-10-20 04:57:47,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:57:47" (1/1) ... [2020-10-20 04:57:47,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:57:47,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:57:51,880 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:57:51,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6762e126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:57:51, skipping insertion in model container [2020-10-20 04:57:51,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:57:51,882 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:57:51,885 INFO L168 Benchmark]: Toolchain (without parser) took 4339.21 ms. Allocated memory was 45.1 MB in the beginning and 74.4 MB in the end (delta: 29.4 MB). Free memory was 16.3 MB in the beginning and 19.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:51,886 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.4 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:57:51,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.26 ms. Allocated memory was 45.1 MB in the beginning and 74.4 MB in the end (delta: 29.4 MB). Free memory was 15.4 MB in the beginning and 19.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:57:51,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.4 MB in the end (delta: 39.9 kB). Peak memory consumption was 39.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4331.26 ms. Allocated memory was 45.1 MB in the beginning and 74.4 MB in the end (delta: 29.4 MB). Free memory was 15.4 MB in the beginning and 19.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...