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/Problem18_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:35:09,112 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:35:09,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:35:09,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:35:09,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:35:09,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:35:09,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:35:09,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:35:09,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:35:09,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:35:09,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:35:09,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:35:09,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:35:09,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:35:09,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:35:09,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:35:09,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:35:09,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:35:09,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:35:09,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:35:09,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:35:09,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:35:09,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:35:09,261 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 [2018-10-02 17:35:09,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:35:09,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:35:09,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:35:09,316 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:35:09,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:35:09,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:35:09,320 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:35:09,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:35:09,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:35:09,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:35:09,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:35:09,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:35:09,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:35:09,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:35:09,325 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:35:09,326 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:35:09,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:35:09,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:35:09,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:35:09,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:35:09,327 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:35:09,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:35:09,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:35:09,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:35:09,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:35:09,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:35:09,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:35:09,332 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:35:09,333 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:35:09,333 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:35:09,335 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:35:09,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:35:09,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:35:09,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:35:09,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:35:09,511 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:35:09,511 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:35:09,512 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label24_true-unreach-call.c [2018-10-02 17:35:10,168 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e58b6963/d7e9fa9e2bb142c598e436f82535a919/FLAG45f04be90 [2018-10-02 17:35:11,137 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:35:11,139 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label24_true-unreach-call.c [2018-10-02 17:35:11,200 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e58b6963/d7e9fa9e2bb142c598e436f82535a919/FLAG45f04be90 [2018-10-02 17:35:11,241 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e58b6963/d7e9fa9e2bb142c598e436f82535a919 [2018-10-02 17:35:11,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:35:11,277 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:35:11,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:35:11,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:35:11,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:35:11,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:35:11" (1/1) ... [2018-10-02 17:35:11,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e43dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:11, skipping insertion in model container [2018-10-02 17:35:11,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:35:11" (1/1) ... [2018-10-02 17:35:11,326 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:35:11,598 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:35:14,513 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:35:14,529 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:35:15,850 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:35:15,913 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:35:15,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15 WrapperNode [2018-10-02 17:35:15,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:35:15,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:35:15,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:35:15,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:35:15,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:15,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:35:15" (1/1) ... [2018-10-02 17:35:16,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:35:16,493 INFO L168 Benchmark]: Toolchain (without parser) took 5225.28 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: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. [2018-10-02 17:35:16,499 INFO L168 Benchmark]: CDTParser took 3.44 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 17:35:16,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4636.49 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: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-10-02 17:35:16,504 INFO L168 Benchmark]: Boogie Preprocessor took 572.15 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 1.9 GB. [2018-10-02 17:35:16,512 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 3.44 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 4636.49 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: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 572.15 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...