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/eca-rers2012/Problem17_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:03:06,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:03:06,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:03:06,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:03:06,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:03:06,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:03:06,224 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:03:06,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:03:06,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:03:06,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:03:06,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:03:06,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:03:06,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:03:06,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:03:06,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:03:06,256 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:03:06,257 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:03:06,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:03:06,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:03:06,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:03:06,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:03:06,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:03:06,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:03:06,332 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 [2018-11-14 11:03:06,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:03:06,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:03:06,385 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:03:06,385 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:03:06,390 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:03:06,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:03:06,390 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:03:06,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:03:06,391 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:03:06,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:03:06,391 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:03:06,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:03:06,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:03:06,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:03:06,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:03:06,398 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:03:06,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:03:06,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:03:06,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:03:06,399 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:03:06,399 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:03:06,399 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:03:06,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:03:06,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:03:06,404 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:03:06,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:03:06,405 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:03:06,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:03:06,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:03:06,405 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:03:06,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:03:06,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:03:06,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:03:06,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:03:06,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:03:06,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label41_true-unreach-call.c [2018-11-14 11:03:06,733 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fd270f/95c9b677f0ee4f19adc7fbb6e9a33d3d/FLAG25acb5c81 [2018-11-14 11:03:08,339 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:03:08,343 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label41_true-unreach-call.c [2018-11-14 11:03:08,401 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fd270f/95c9b677f0ee4f19adc7fbb6e9a33d3d/FLAG25acb5c81 [2018-11-14 11:03:08,447 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/014fd270f/95c9b677f0ee4f19adc7fbb6e9a33d3d [2018-11-14 11:03:08,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:03:08,480 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:03:08,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:03:08,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:03:08,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:03:08,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:03:08" (1/1) ... [2018-11-14 11:03:08,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7dd7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:08, skipping insertion in model container [2018-11-14 11:03:08,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:03:08" (1/1) ... [2018-11-14 11:03:08,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:03:08,798 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:03:11,179 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:03:11,196 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:03:12,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:03:12,616 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:03:12,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12 WrapperNode [2018-11-14 11:03:12,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:03:12,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:03:12,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:03:12,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:03:12,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:12,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:12,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:12,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:12,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:13,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:13,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:03:12" (1/1) ... [2018-11-14 11:03:13,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:03:13,155 INFO L168 Benchmark]: Toolchain (without parser) took 4679.86 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: -34.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 11:03:13,163 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. [2018-11-14 11:03:13,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4133.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.4 MB). Peak memory consumption was 217.0 MB. Max. memory is 3.9 GB. [2018-11-14 11:03:13,165 INFO L168 Benchmark]: Boogie Preprocessor took 531.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. [2018-11-14 11:03:13,177 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 4133.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.4 MB). Peak memory consumption was 217.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 531.87 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...