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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 12:29:07,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 12:29:07,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 12:29:07,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 12:29:07,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 12:29:07,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 12:29:07,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 12:29:07,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 12:29:07,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 12:29:07,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 12:29:07,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 12:29:07,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 12:29:07,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 12:29:07,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 12:29:07,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 12:29:07,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 12:29:07,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 12:29:07,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 12:29:07,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 12:29:07,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 12:29:07,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 12:29:07,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 12:29:07,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 12:29:07,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 12:29:07,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 12:29:07,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 12:29:07,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 12:29:07,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 12:29:07,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 12:29:07,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 12:29:07,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 12:29:07,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 12:29:07,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 12:29:07,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 12:29:07,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 12:29:07,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 12:29:07,828 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 [2018-11-16 12:29:07,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 12:29:07,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 12:29:07,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 12:29:07,876 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 12:29:07,882 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 12:29:07,882 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 12:29:07,882 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 12:29:07,883 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 12:29:07,883 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 12:29:07,883 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 12:29:07,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 12:29:07,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 12:29:07,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 12:29:07,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 12:29:07,889 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-16 12:29:07,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 12:29:07,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 12:29:07,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 12:29:07,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 12:29:07,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 12:29:07,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 12:29:07,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 12:29:07,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 12:29:07,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 12:29:07,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 12:29:07,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 12:29:07,896 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 12:29:07,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 12:29:07,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 12:29:07,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 12:29:08,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 12:29:08,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 12:29:08,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 12:29:08,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 12:29:08,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 12:29:08,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-11-16 12:29:08,220 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cf53128/4232d037710b4d64b405a5e87a04fc55/FLAG0837730b9 [2018-11-16 12:29:09,160 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 12:29:09,161 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-11-16 12:29:09,176 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cf53128/4232d037710b4d64b405a5e87a04fc55/FLAG0837730b9 [2018-11-16 12:29:09,339 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cf53128/4232d037710b4d64b405a5e87a04fc55 [2018-11-16 12:29:09,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 12:29:09,368 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 12:29:09,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 12:29:09,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 12:29:09,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 12:29:09,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea15167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09, skipping insertion in model container [2018-11-16 12:29:09,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 12:29:09,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 12:29:09,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:29:09,822 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 12:29:09,853 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 12:29:09,892 INFO L195 MainTranslator]: Completed translation [2018-11-16 12:29:09,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09 WrapperNode [2018-11-16 12:29:09,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 12:29:09,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 12:29:09,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 12:29:09,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 12:29:09,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:29:09" (1/1) ... [2018-11-16 12:29:09,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 12:29:10,000 INFO L168 Benchmark]: Toolchain (without parser) took 639.38 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. [2018-11-16 12:29:10,006 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-16 12:29:10,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.12 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. [2018-11-16 12:29:10,012 INFO L168 Benchmark]: Boogie Preprocessor took 91.08 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. [2018-11-16 12:29:10,022 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 0.21 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 524.12 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. * Boogie Preprocessor took 91.08 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...