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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/nested_true-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:18:47,314 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:18:47,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:18:47,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:18:47,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:18:47,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:18:47,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:18:47,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:18:47,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:18:47,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:18:47,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:18:47,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:18:47,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:18:47,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:18:47,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:18:47,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:18:47,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:18:47,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:18:47,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:18:47,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:18:47,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:18:47,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:18:47,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:18:47,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:18:47,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:18:47,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:18:47,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:18:47,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:18:47,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:18:47,459 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:18:47,459 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:18:47,460 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:18:47,460 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:18:47,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:18:47,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:18:47,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:18:47,468 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-04 20:18:47,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:18:47,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:18:47,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:18:47,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:18:47,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:18:47,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:18:47,520 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:18:47,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:18:47,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 20:18:47,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:18:47,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 20:18:47,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:18:47,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:18:47,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:18:47,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:18:47,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 20:18:47,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:18:47,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:18:47,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:18:47,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:18:47,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:18:47,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:18:47,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:18:47,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:18:47,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:18:47,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:18:47,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:18:47,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:18:47,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:18:47,531 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:18:47,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:18:47,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:18:47,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:18:47,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:18:47,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:18:47,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/nested_true-unreach-call1.i [2018-11-04 20:18:47,839 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82126e7c1/2ec9986b4fe846c7aa24d353996f1e2d/FLAG948d7c93e [2018-11-04 20:18:48,788 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:18:48,789 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/nested_true-unreach-call1.i [2018-11-04 20:18:48,806 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82126e7c1/2ec9986b4fe846c7aa24d353996f1e2d/FLAG948d7c93e [2018-11-04 20:18:48,846 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82126e7c1/2ec9986b4fe846c7aa24d353996f1e2d [2018-11-04 20:18:48,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:18:48,874 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:18:48,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:18:48,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:18:48,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:18:48,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:18:48" (1/1) ... [2018-11-04 20:18:48,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777de76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:48, skipping insertion in model container [2018-11-04 20:18:48,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:18:48" (1/1) ... [2018-11-04 20:18:48,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:18:48,987 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:18:49,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:18:49,498 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:18:49,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:18:49,586 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:18:49,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49 WrapperNode [2018-11-04 20:18:49,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:18:49,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:18:49,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:18:49,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:18:49,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:18:49" (1/1) ... [2018-11-04 20:18:49,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:18:49,687 INFO L168 Benchmark]: Toolchain (without parser) took 815.28 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. [2018-11-04 20:18:49,695 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-04 20:18:49,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.61 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. [2018-11-04 20:18:49,700 INFO L168 Benchmark]: Boogie Preprocessor took 84.20 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. [2018-11-04 20:18:49,707 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 0.29 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 715.61 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 84.20 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...