java -ea -Xmx4000000000 -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 ../../../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 0.1.23-1a42d6c [2018-10-18 20:34:37,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:34:37,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:34:37,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:34:37,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:34:37,726 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:34:37,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:34:37,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:34:37,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:34:37,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:34:37,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:34:37,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:34:37,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:34:37,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:34:37,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:34:37,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:34:37,778 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:34:37,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:34:37,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:34:37,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:34:37,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:34:37,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:34:37,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:34:37,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:34:37,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:34:37,819 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:34:37,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:34:37,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:34:37,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:34:37,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:34:37,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:34:37,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:34:37,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:34:37,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:34:37,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:34:37,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:34:37,841 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 [2018-10-18 20:34:37,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:34:37,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:34:37,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:34:37,898 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:34:37,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:34:37,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:34:37,900 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:34:37,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:34:37,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:34:37,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:34:37,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:34:37,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:34:37,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:34:37,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:34:37,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:34:37,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:34:37,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:34:37,909 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:34:37,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:34:37,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:34:37,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:34:37,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:34:37,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:34:37,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:34:37,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:34:37,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:34:37,911 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:34:37,912 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 20:34:38,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:34:38,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:34:38,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:34:38,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:34:38,109 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:34:38,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-18 20:34:38,245 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccb0012c/8df6521034744788a06cb3046faa8a99/FLAG458268b8f [2018-10-18 20:34:41,055 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:34:41,058 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-18 20:34:41,272 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccb0012c/8df6521034744788a06cb3046faa8a99/FLAG458268b8f [2018-10-18 20:34:41,323 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccb0012c/8df6521034744788a06cb3046faa8a99 [2018-10-18 20:34:41,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:34:41,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:34:41,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:34:41,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:34:41,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:34:41,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:34:41" (1/1) ... [2018-10-18 20:34:41,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375db448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:34:41, skipping insertion in model container [2018-10-18 20:34:41,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:34:41" (1/1) ... [2018-10-18 20:34:41,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:34:42,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:34:56,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:34:57,019 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:35:03,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:35:04,161 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:35:04,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04 WrapperNode [2018-10-18 20:35:04,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:35:04,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:35:04,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:35:04,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:35:04,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:04,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:04,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:04,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:07,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:07,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:08,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:35:04" (1/1) ... [2018-10-18 20:35:08,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:35:08,562 INFO L168 Benchmark]: Toolchain (without parser) took 27198.50 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: 207.8 MB). Peak memory consumption was 659.6 MB. Max. memory is 3.9 GB. [2018-10-18 20:35:08,569 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-18 20:35:08,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22798.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 248.0 MB). Peak memory consumption was 665.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:35:08,577 INFO L168 Benchmark]: Boogie Preprocessor took 4391.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -40.2 MB). Peak memory consumption was 411.7 MB. Max. memory is 3.9 GB. [2018-10-18 20:35:08,583 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 0.21 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 22798.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 248.0 MB). Peak memory consumption was 665.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4391.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -40.2 MB). Peak memory consumption was 411.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...