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-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:26:35,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:26:35,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:26:35,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:26:35,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:26:35,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:26:35,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:26:35,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:26:35,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:26:35,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:26:35,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:26:35,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:26:35,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:26:35,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:26:35,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:26:35,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:26:35,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:26:35,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:26:35,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:26:35,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:26:35,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:26:35,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:26:35,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 23:26:35,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 23:26:35,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 23:26:35,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 23:26:35,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 23:26:35,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 23:26:35,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 23:26:35,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 23:26:35,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 23:26:35,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 23:26:35,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:26:35,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:26:35,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:26:35,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:26:35,343 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 [2018-11-11 23:26:35,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:26:35,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:26:35,402 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 23:26:35,402 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 23:26:35,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:26:35,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:26:35,410 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:26:35,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:26:35,410 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:26:35,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:26:35,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 23:26:35,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:26:35,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 23:26:35,417 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:26:35,417 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 23:26:35,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:26:35,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:26:35,418 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:26:35,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:26:35,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:26:35,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:26:35,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:26:35,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 23:26:35,423 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:26:35,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:26:35,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:26:35,424 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 23:26:35,424 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 23:26:35,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:26:35,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:26:35,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:26:35,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:26:35,622 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:26:35,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-11 23:26:35,778 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc134f341/9fe399232b5a4b8799b72da4c41ec332/FLAG251cd92e3 [2018-11-11 23:26:38,543 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:26:38,551 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-11-11 23:26:38,739 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc134f341/9fe399232b5a4b8799b72da4c41ec332/FLAG251cd92e3 [2018-11-11 23:26:38,783 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc134f341/9fe399232b5a4b8799b72da4c41ec332 [2018-11-11 23:26:38,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:26:38,818 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:26:38,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:26:38,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:26:38,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:26:38,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:26:38" (1/1) ... [2018-11-11 23:26:38,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4088d049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:26:38, skipping insertion in model container [2018-11-11 23:26:38,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:26:38" (1/1) ... [2018-11-11 23:26:38,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:26:39,629 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:26:53,357 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:26:53,849 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 23:27:00,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 23:27:01,664 INFO L193 MainTranslator]: Completed translation [2018-11-11 23:27:01,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01 WrapperNode [2018-11-11 23:27:01,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:27:01,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 23:27:01,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 23:27:01,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 23:27:01,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:01,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:02,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:02,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:05,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:05,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:06,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:27:01" (1/1) ... [2018-11-11 23:27:06,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 23:27:06,606 INFO L168 Benchmark]: Toolchain (without parser) took 27791.52 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: 155.3 MB). Peak memory consumption was 671.6 MB. Max. memory is 3.9 GB. [2018-11-11 23:27:06,612 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-11 23:27:06,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22847.90 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: 191.1 MB). Peak memory consumption was 669.9 MB. Max. memory is 3.9 GB. [2018-11-11 23:27:06,619 INFO L168 Benchmark]: Boogie Preprocessor took 4926.88 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: -35.8 MB). Peak memory consumption was 480.5 MB. Max. memory is 3.9 GB. [2018-11-11 23:27:06,627 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 0.23 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 22847.90 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: 191.1 MB). Peak memory consumption was 669.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4926.88 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: -35.8 MB). Peak memory consumption was 480.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...