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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label16_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:09:41,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:09:41,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:09:41,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:09:41,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:09:41,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:09:41,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:09:41,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:09:41,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:09:41,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:09:41,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:09:41,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:09:41,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:09:41,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:09:41,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:09:41,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:09:41,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:09:41,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:09:41,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:09:41,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:09:41,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:09:41,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:09:41,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:09:41,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:09:41,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:09:41,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:09:41,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:09:41,248 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:09:41,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:09:41,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:09:41,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:09:41,298 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:09:41,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:09:41,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:09:41,300 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:09:41,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:09:41,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:09:41,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:09:41,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:09:41,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:09:41,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:09:41,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:09:41,301 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:09:41,306 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:09:41,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:09:41,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:09:41,306 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:09:41,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:09:41,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:09:41,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:09:41,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:09:41,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:09:41,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:09:41,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:09:41,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:09:41,311 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:09:41,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:09:41,311 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:09:41,312 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:09:41,312 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:09:41,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:09:41,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:09:41,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:09:41,469 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:09:41,471 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:09:41,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label16_false-unreach-call.c [2018-09-28 14:09:42,110 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0f5a9c/e32f9a937b6743f3a2ff382deadb473b/FLAG29ec772b0 [2018-09-28 14:09:43,086 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:09:43,087 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label16_false-unreach-call.c [2018-09-28 14:09:43,161 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0f5a9c/e32f9a937b6743f3a2ff382deadb473b/FLAG29ec772b0 [2018-09-28 14:09:43,203 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed0f5a9c/e32f9a937b6743f3a2ff382deadb473b [2018-09-28 14:09:43,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:09:43,236 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:09:43,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:09:43,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:09:43,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:09:43,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:09:43" (1/1) ... [2018-09-28 14:09:43,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8e337f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:43, skipping insertion in model container [2018-09-28 14:09:43,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:09:43" (1/1) ... [2018-09-28 14:09:43,282 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:09:43,667 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:09:47,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:09:47,202 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:09:49,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:09:49,851 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:09:49,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49 WrapperNode [2018-09-28 14:09:49,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:09:49,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:09:49,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:09:49,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:09:49,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:49,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:09:49" (1/1) ... [2018-09-28 14:09:50,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:09:50,593 INFO L168 Benchmark]: Toolchain (without parser) took 7366.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 1.9 GB. [2018-09-28 14:09:50,597 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-28 14:09:50,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6615.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.2 MB). Peak memory consumption was 480.9 MB. Max. memory is 1.9 GB. [2018-09-28 14:09:50,602 INFO L168 Benchmark]: Boogie Preprocessor took 733.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:09:50,609 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 0.23 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 6615.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.2 MB). Peak memory consumption was 480.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 733.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...