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-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:47:38,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:47:38,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:47:38,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:47:38,637 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:47:38,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:47:38,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:47:38,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:47:38,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:47:38,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:47:38,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:47:38,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:47:38,674 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:47:38,675 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:47:38,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:47:38,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:47:38,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:47:38,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:47:38,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:47:38,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:47:38,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:47:38,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:47:38,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:47:38,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:47:38,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:47:38,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:47:38,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:47:38,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:47:38,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:47:38,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:47:38,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:47:38,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:47:38,745 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:47:38,745 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:47:38,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:47:38,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:47:38,754 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 [2018-10-23 12:47:38,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:47:38,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:47:38,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:47:38,810 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:47:38,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:47:38,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:47:38,815 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:47:38,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:47:38,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:47:38,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:47:38,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:47:38,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:47:38,818 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:47:38,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:47:38,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:47:38,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:47:38,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:47:38,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:47:38,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:47:38,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:47:38,826 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:47:38,826 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 12:47:38,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:47:39,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:47:39,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:47:39,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:47:39,022 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:47:39,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-23 12:47:39,165 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba6f6e1f/88dd5756cc034a5e8e3787cbc51457e6/FLAG864f737a7 [2018-10-23 12:47:41,808 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:47:41,809 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-23 12:47:42,039 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba6f6e1f/88dd5756cc034a5e8e3787cbc51457e6/FLAG864f737a7 [2018-10-23 12:47:42,086 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba6f6e1f/88dd5756cc034a5e8e3787cbc51457e6 [2018-10-23 12:47:42,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:47:42,116 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:47:42,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:47:42,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:47:42,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:47:42,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:47:42" (1/1) ... [2018-10-23 12:47:42,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed26d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:47:42, skipping insertion in model container [2018-10-23 12:47:42,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:47:42" (1/1) ... [2018-10-23 12:47:42,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:47:42,872 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:47:55,501 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:47:55,919 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:48:01,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:48:02,207 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:48:02,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02 WrapperNode [2018-10-23 12:48:02,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:48:02,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:48:02,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:48:02,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:48:02,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:02,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:02,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:02,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:06,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:06,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:06,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:48:02" (1/1) ... [2018-10-23 12:48:06,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:48:06,936 INFO L168 Benchmark]: Toolchain (without parser) took 24817.82 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: 186.5 MB). Peak memory consumption was 658.2 MB. Max. memory is 3.9 GB. [2018-10-23 12:48:06,942 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-23 12:48:06,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20088.89 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: 223.0 MB). Peak memory consumption was 662.4 MB. Max. memory is 3.9 GB. [2018-10-23 12:48:06,946 INFO L168 Benchmark]: Boogie Preprocessor took 4717.88 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: -36.5 MB). Peak memory consumption was 435.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:48:06,955 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 0.24 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 20088.89 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: 223.0 MB). Peak memory consumption was 662.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4717.88 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: -36.5 MB). Peak memory consumption was 435.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...