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/Stockholm_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:53:28,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:53:28,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:53:28,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:53:28,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:53:28,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:53:28,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:53:28,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:53:28,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:53:28,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:53:28,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:53:28,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:53:28,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:53:28,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:53:28,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:53:28,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:53:28,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:53:28,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:53:28,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:53:28,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:53:28,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:53:28,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:53:28,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:53:28,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:53:28,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:53:28,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:53:28,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:53:28,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:53:28,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:53:28,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:53:28,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:53:28,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:53:28,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:53:28,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:53:28,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:53:28,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:53:28,462 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 [2018-10-16 09:53:28,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:53:28,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:53:28,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:53:28,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:53:28,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:53:28,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:53:28,521 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:53:28,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:53:28,522 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 09:53:28,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:53:28,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:53:28,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:53:28,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:53:28,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:53:28,527 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-16 09:53:28,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:53:28,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:53:28,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:53:28,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:53:28,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:53:28,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:53:28,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:53:28,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:53:28,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:53:28,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:53:28,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:53:28,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:53:28,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:53:28,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:53:28,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:53:28,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:53:28,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:53:28,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:53:28,719 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:53:28,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Stockholm_false-no-overflow.c [2018-10-16 09:53:28,867 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f7ccb66/d97b0aa21f9b4f22802e94aac6c0cdba/FLAG86c952668 [2018-10-16 09:53:29,769 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:53:29,770 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Stockholm_false-no-overflow.c [2018-10-16 09:53:29,784 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f7ccb66/d97b0aa21f9b4f22802e94aac6c0cdba/FLAG86c952668 [2018-10-16 09:53:29,808 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f7ccb66/d97b0aa21f9b4f22802e94aac6c0cdba [2018-10-16 09:53:29,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:53:29,846 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:53:29,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:53:29,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:53:29,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:53:29,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:53:29" (1/1) ... [2018-10-16 09:53:29,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71daf0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:29, skipping insertion in model container [2018-10-16 09:53:29,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:53:29" (1/1) ... [2018-10-16 09:53:29,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:53:29,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:53:30,397 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:53:30,411 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:53:30,452 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:53:30,491 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:53:30,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30 WrapperNode [2018-10-16 09:53:30,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:53:30,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:53:30,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:53:30,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:53:30,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:53:30" (1/1) ... [2018-10-16 09:53:30,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:53:30,579 INFO L168 Benchmark]: Toolchain (without parser) took 734.47 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-10-16 09:53:30,584 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. [2018-10-16 09:53:30,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.36 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. [2018-10-16 09:53:30,591 INFO L168 Benchmark]: Boogie Preprocessor took 75.13 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 3.9 GB. [2018-10-16 09:53:30,597 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 644.36 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 75.13 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: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...