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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:16:57,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:16:57,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:16:57,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:16:57,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:16:57,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:16:57,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:16:57,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:16:57,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:16:57,236 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:16:57,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:16:57,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:16:57,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:16:57,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:16:57,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:16:57,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:16:57,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:16:57,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:16:57,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:16:57,268 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:16:57,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:16:57,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:16:57,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:16:57,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:16:57,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:16:57,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:16:57,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:16:57,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:16:57,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:16:57,289 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:16:57,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:16:57,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:16:57,290 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:16:57,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:16:57,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:16:57,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:16:57,295 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 [2018-11-26 20:16:57,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:16:57,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:16:57,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:16:57,334 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:16:57,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:16:57,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:16:57,336 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:16:57,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:16:57,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 20:16:57,338 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-26 20:16:57,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:16:57,338 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:16:57,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 20:16:57,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:16:57,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:16:57,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:16:57,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:16:57,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:16:57,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:16:57,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:16:57,342 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 20:16:57,342 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:16:57,342 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:16:57,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:16:57,343 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 20:16:57,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:16:57,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:16:57,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:16:57,476 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:16:57,476 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:16:57,477 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c [2018-11-26 20:16:57,625 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acabf48a8/486bdb847d954bdcb0a0337f8f7eec34/FLAGa112dd157 [2018-11-26 20:16:58,654 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:16:58,655 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c [2018-11-26 20:16:58,677 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acabf48a8/486bdb847d954bdcb0a0337f8f7eec34/FLAGa112dd157 [2018-11-26 20:16:58,884 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acabf48a8/486bdb847d954bdcb0a0337f8f7eec34 [2018-11-26 20:16:58,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:16:58,914 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:16:58,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:16:58,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:16:58,930 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:16:58,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:16:58" (1/1) ... [2018-11-26 20:16:58,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4729cc1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:58, skipping insertion in model container [2018-11-26 20:16:58,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:16:58" (1/1) ... [2018-11-26 20:16:58,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:16:59,004 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:16:59,453 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:16:59,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:16:59,519 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:16:59,558 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:16:59,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59 WrapperNode [2018-11-26 20:16:59,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:16:59,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:16:59,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:16:59,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:16:59,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:16:59" (1/1) ... [2018-11-26 20:16:59,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:16:59,667 INFO L168 Benchmark]: Toolchain (without parser) took 748.41 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. [2018-11-26 20:16:59,670 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-26 20:16:59,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.01 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. [2018-11-26 20:16:59,676 INFO L168 Benchmark]: Boogie Preprocessor took 96.31 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. [2018-11-26 20:16:59,685 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 0.19 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 641.01 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 96.31 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...