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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Gothenburg_v2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:16:41,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:16:41,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:16:41,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:16:41,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:16:41,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:16:41,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:16:41,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:16:41,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:16:41,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:16:41,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:16:41,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:16:41,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:16:41,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:16:41,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:16:41,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:16:41,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:16:41,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:16:41,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:16:41,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:16:41,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:16:41,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:16:41,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:16:41,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:16:41,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:16:41,625 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:16:41,626 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:16:41,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:16:41,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:16:41,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:16:41,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:16:41,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:16:41,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:16:41,640 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:16:41,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:16:41,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:16:41,649 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-10-11 15:16:41,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:16:41,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:16:41,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:16:41,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:16:41,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:16:41,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:16:41,710 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:16:41,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:16:41,710 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:16:41,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:16:41,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:16:41,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:16:41,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:16:41,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:16:41,717 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-11 15:16:41,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:16:41,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:16:41,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:16:41,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:16:41,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:16:41,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:16:41,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:16:41,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:16:41,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:16:41,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:16:41,721 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:16:41,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:16:41,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:16:41,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:16:41,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:16:41,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:16:41,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:16:41,905 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:16:41,909 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:16:41,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Gothenburg_v2_false-no-overflow.c [2018-10-11 15:16:42,584 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92a0c483/b2dc01b44eca4f509d313bada9772e1c/FLAG11400628b [2018-10-11 15:16:43,057 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:16:43,065 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Gothenburg_v2_false-no-overflow.c [2018-10-11 15:16:43,082 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92a0c483/b2dc01b44eca4f509d313bada9772e1c/FLAG11400628b [2018-10-11 15:16:43,128 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f92a0c483/b2dc01b44eca4f509d313bada9772e1c [2018-10-11 15:16:43,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:16:43,164 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:16:43,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:43,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:16:43,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:16:43,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672a7c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43, skipping insertion in model container [2018-10-11 15:16:43,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:16:43,275 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:16:43,690 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:43,699 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:16:43,750 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:16:43,789 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:16:43,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43 WrapperNode [2018-10-11 15:16:43,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:16:43,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:16:43,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:16:43,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:16:43,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:16:43" (1/1) ... [2018-10-11 15:16:43,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:16:43,869 INFO L168 Benchmark]: Toolchain (without parser) took 709.11 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 15:16:43,877 INFO L168 Benchmark]: CDTParser took 0.22 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 15:16:43,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.06 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 15:16:43,879 INFO L168 Benchmark]: Boogie Preprocessor took 67.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:16:43,885 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 0.22 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 626.06 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. * Boogie Preprocessor took 67.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...