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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:57:18,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:57:18,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:57:18,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:57:18,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:57:18,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:57:18,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:57:18,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:57:18,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:57:18,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:57:18,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:57:18,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:57:18,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:57:18,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:57:18,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:57:18,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:57:18,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:57:18,748 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:57:18,750 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:57:18,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:57:18,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:57:18,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:57:18,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:57:18,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:57:18,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:57:18,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:57:18,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:57:18,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:57:18,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:57:18,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:57:18,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:57:18,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:57:18,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:57:18,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:57:18,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:57:18,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:57:18,806 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 12:57:18,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:57:18,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:57:18,862 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:57:18,862 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:57:18,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:57:18,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:57:18,866 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:57:18,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:57:18,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:57:18,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:57:18,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:57:18,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:57:18,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:57:18,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:57:18,871 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:57:18,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:57:18,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:57:18,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:57:18,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:57:18,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:57:18,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:57:18,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:57:18,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:57:18,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:57:18,878 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:57:18,878 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:57:18,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:57:18,878 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:57:18,879 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 12:57:18,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:57:19,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:57:19,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:57:19,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:57:19,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:57:19,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-27 12:57:19,161 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47f7c0b1/45319caac47b461c8dba31e62919660d/FLAGecc44da36 [2018-11-27 12:57:20,682 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:57:20,689 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-11-27 12:57:20,776 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47f7c0b1/45319caac47b461c8dba31e62919660d/FLAGecc44da36 [2018-11-27 12:57:21,299 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47f7c0b1/45319caac47b461c8dba31e62919660d [2018-11-27 12:57:21,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:57:21,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:57:21,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:57:21,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:57:21,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:57:21,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:57:21" (1/1) ... [2018-11-27 12:57:21,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15aba9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:21, skipping insertion in model container [2018-11-27 12:57:21,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:57:21" (1/1) ... [2018-11-27 12:57:21,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:57:21,604 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:57:23,725 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:57:23,964 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:57:24,486 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:57:24,685 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:57:24,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24 WrapperNode [2018-11-27 12:57:24,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:57:24,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:57:24,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:57:24,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:57:24,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:24,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:24,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:57:24,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:57:24,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:57:24,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:57:24,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:24,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:24,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:24,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:25,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:25,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:25,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:57:24" (1/1) ... [2018-11-27 12:57:25,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:57:25,214 INFO L168 Benchmark]: Toolchain (without parser) took 3898.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:57:25,224 INFO L168 Benchmark]: CDTParser took 0.18 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 12:57:25,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3364.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -12.7 MB). Peak memory consumption was 63.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:57:25,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.42 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:57:25,230 INFO L168 Benchmark]: Boogie Preprocessor took 337.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:57:25,238 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 0.18 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 3364.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -12.7 MB). Peak memory consumption was 63.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 174.42 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 337.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...