java -ea -Xmx2000000000 -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-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 0.1.23-985f63f [2018-10-11 18:44:32,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:44:32,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:44:32,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:44:32,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:44:32,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:44:32,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:44:32,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:44:32,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:44:32,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:44:32,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:44:32,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:44:32,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:44:32,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:44:32,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:44:32,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:44:32,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:44:32,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:44:32,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:44:32,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:44:32,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:44:32,705 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:44:32,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:44:32,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:44:32,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:44:32,718 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:44:32,719 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:44:32,723 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:44:32,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:44:32,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:44:32,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:44:32,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:44:32,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:44:32,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:44:32,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:44:32,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:44:32,742 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 [2018-10-11 18:44:32,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:44:32,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:44:32,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:44:32,789 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:44:32,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:44:32,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:44:32,794 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:44:32,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:44:32,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:44:32,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:44:32,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:44:32,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:44:32,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:44:32,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:44:32,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:44:32,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:44:32,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:44:32,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:44:32,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:44:32,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:44:32,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:44:32,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:44:32,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:44:32,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:44:32,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:44:32,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:44:32,806 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:44:32,807 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 18:44:32,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:44:32,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:44:32,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:44:32,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:44:32,980 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:44:32,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-11 18:44:33,126 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671bfa10a/a29444516a0e4ec79aebf89b72956fa4/FLAGa29419c44 [2018-10-11 18:44:34,755 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:44:34,756 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-11 18:44:34,843 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671bfa10a/a29444516a0e4ec79aebf89b72956fa4/FLAGa29419c44 [2018-10-11 18:44:34,887 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671bfa10a/a29444516a0e4ec79aebf89b72956fa4 [2018-10-11 18:44:34,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:44:34,905 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:44:34,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:44:34,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:44:34,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:44:34,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:44:34" (1/1) ... [2018-10-11 18:44:34,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111b0b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:34, skipping insertion in model container [2018-10-11 18:44:34,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:44:34" (1/1) ... [2018-10-11 18:44:34,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:44:35,206 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:44:36,622 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:44:36,699 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:44:37,684 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:44:37,937 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:44:37,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37 WrapperNode [2018-10-11 18:44:37,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:44:37,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:44:37,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:44:37,940 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:44:37,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:37,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:44:37" (1/1) ... [2018-10-11 18:44:38,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:44:38,350 INFO L168 Benchmark]: Toolchain (without parser) took 3448.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 1.9 GB. [2018-10-11 18:44:38,360 INFO L168 Benchmark]: CDTParser took 3.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:44:38,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3033.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 4.5 MB). Peak memory consumption was 108.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:44:38,365 INFO L168 Benchmark]: Boogie Preprocessor took 403.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:44:38,372 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 3.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3033.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 4.5 MB). Peak memory consumption was 108.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 403.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...