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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:12:40,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:12:40,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:12:40,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:12:40,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:12:40,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:12:40,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:12:40,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:12:40,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:12:40,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:12:40,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:12:40,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:12:40,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:12:40,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:12:40,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:12:40,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:12:40,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:12:40,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:12:40,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:12:40,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:12:40,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:12:40,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:12:40,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:12:40,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:12:40,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:12:40,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:12:40,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:12:40,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:12:40,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:12:40,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:12:40,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:12:40,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:12:40,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:12:40,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:12:40,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:12:40,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:12:40,376 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 [2018-10-02 10:12:40,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:12:40,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:12:40,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:12:40,423 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:12:40,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:12:40,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:12:40,430 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:12:40,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:12:40,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:12:40,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:12:40,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:12:40,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:12:40,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:12:40,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:12:40,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:12:40,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:12:40,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:12:40,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:12:40,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:12:40,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:12:40,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:12:40,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:12:40,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:12:40,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:12:40,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:12:40,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:12:40,443 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:12:40,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:12:40,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:12:40,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:12:40,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:12:40,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:12:40,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:12:40,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:12:40,615 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:12:40,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.1.M4.c [2018-10-02 10:12:41,255 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e142d8698/4ee6ebbca6ac40f398d73a6a0214e757/FLAG0b43afc3c [2018-10-02 10:12:42,557 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:12:42,558 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.1.M4.c [2018-10-02 10:12:42,656 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e142d8698/4ee6ebbca6ac40f398d73a6a0214e757/FLAG0b43afc3c [2018-10-02 10:12:42,708 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e142d8698/4ee6ebbca6ac40f398d73a6a0214e757 [2018-10-02 10:12:42,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:12:42,743 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:12:42,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:42,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:12:42,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:12:42,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:42" (1/1) ... [2018-10-02 10:12:42,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee61b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:42, skipping insertion in model container [2018-10-02 10:12:42,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:42" (1/1) ... [2018-10-02 10:12:42,794 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:12:43,214 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:12:46,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:46,599 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:12:49,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:49,663 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:12:49,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49 WrapperNode [2018-10-02 10:12:49,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:49,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:12:49,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:12:49,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:12:50,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:50,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:50,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:50,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:52,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:53,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:53,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:49" (1/1) ... [2018-10-02 10:12:53,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:12:53,593 INFO L168 Benchmark]: Toolchain (without parser) took 10857.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 308.2 MB). Peak memory consumption was 374.9 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:53,599 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-02 10:12:53,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6923.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 185.6 MB). Peak memory consumption was 490.0 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:53,605 INFO L168 Benchmark]: Boogie Preprocessor took 3920.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 122.6 MB). Peak memory consumption was 189.2 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:53,613 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6923.23 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 185.6 MB). Peak memory consumption was 490.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 3920.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 122.6 MB). Peak memory consumption was 189.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...