java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:47:47,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:47:47,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:47:47,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:47:47,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:47:47,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:47:47,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:47:47,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:47:47,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:47:47,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:47:47,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:47:47,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:47:47,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:47:47,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:47:47,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:47:47,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:47:47,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:47:47,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:47:47,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:47:47,924 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:47:47,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:47:47,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:47:47,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:47:47,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:47:47,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:47:47,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:47:47,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:47:47,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:47:47,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:47:47,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:47:47,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:47:47,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:47:47,963 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:47:47,967 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:47:47,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:47:47,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:47:47,975 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 09:47:48,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:47:48,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:47:48,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:47:48,028 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:47:48,032 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:47:48,033 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:47:48,033 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:47:48,033 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:47:48,033 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:47:48,033 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:47:48,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:47:48,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:47:48,039 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:47:48,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:47:48,040 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:47:48,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:47:48,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:47:48,040 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:47:48,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:47:48,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:47:48,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:47:48,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:47:48,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:47:48,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:47:48,044 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:47:48,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:47:48,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:47:48,045 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:47:48,045 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:47:48,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:47:48,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:47:48,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:47:48,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:47:48,201 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:47:48,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-27 09:47:48,366 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f1e280e/d74d982bb8c04975bf48d3099a167388/FLAG0fadfd89b [2018-11-27 09:47:51,301 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:47:51,302 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-27 09:47:51,504 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f1e280e/d74d982bb8c04975bf48d3099a167388/FLAG0fadfd89b [2018-11-27 09:47:51,751 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f1e280e/d74d982bb8c04975bf48d3099a167388 [2018-11-27 09:47:51,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:47:51,782 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:47:51,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:47:51,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:47:51,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:47:51,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:51" (1/1) ... [2018-11-27 09:47:51,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fee84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:51, skipping insertion in model container [2018-11-27 09:47:51,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:51" (1/1) ... [2018-11-27 09:47:51,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:47:52,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:48:02,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:48:03,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:48:07,772 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:48:08,826 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:48:08,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08 WrapperNode [2018-11-27 09:48:08,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:48:08,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:48:08,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:48:08,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:48:08,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:08,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:09,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:09,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:12,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:12,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:13,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:08" (1/1) ... [2018-11-27 09:48:13,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:48:13,283 INFO L168 Benchmark]: Toolchain (without parser) took 21502.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 142.0 MB). Peak memory consumption was 635.5 MB. Max. memory is 3.9 GB. [2018-11-27 09:48:13,291 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:48:13,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17046.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 211.5 MB). Peak memory consumption was 603.5 MB. Max. memory is 3.9 GB. [2018-11-27 09:48:13,292 INFO L168 Benchmark]: Boogie Preprocessor took 4448.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -69.5 MB). Peak memory consumption was 424.0 MB. Max. memory is 3.9 GB. [2018-11-27 09:48:13,304 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 17046.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 211.5 MB). Peak memory consumption was 603.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4448.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -69.5 MB). Peak memory consumption was 424.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...