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/eca-rers2012/Problem19_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:21:08,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:21:08,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:21:08,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:21:08,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:21:08,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:21:08,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:21:08,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:21:08,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:21:08,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:21:08,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:21:08,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:21:08,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:21:08,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:21:08,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:21:08,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:21:08,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:21:08,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:21:08,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:21:08,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:21:08,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:21:08,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:21:08,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:21:08,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:21:08,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:21:08,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:21:08,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:21:08,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:21:08,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:21:08,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:21:08,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:21:08,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:21:08,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:21:08,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:21:08,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:21:08,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:21:08,478 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 [2018-10-15 09:21:08,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:21:08,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:21:08,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 09:21:08,533 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 09:21:08,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:21:08,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:21:08,538 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:21:08,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:21:08,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:21:08,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:21:08,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:21:08,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:21:08,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 09:21:08,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:21:08,544 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 09:21:08,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:21:08,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:21:08,545 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 09:21:08,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:21:08,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:21:08,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:21:08,546 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:21:08,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:21:08,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:21:08,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:21:08,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 09:21:08,552 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:21:08,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:21:08,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 09:21:08,553 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 09:21:08,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:21:08,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:21:08,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:21:08,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:21:08,754 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:21:08,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label34_true-unreach-call.c [2018-10-15 09:21:08,877 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe1234/ae66207e1d32480ba18e84306dad0d97/FLAG9f08046e5 [2018-10-15 09:21:10,747 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:21:10,748 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label34_true-unreach-call.c [2018-10-15 09:21:10,854 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe1234/ae66207e1d32480ba18e84306dad0d97/FLAG9f08046e5 [2018-10-15 09:21:10,901 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437fe1234/ae66207e1d32480ba18e84306dad0d97 [2018-10-15 09:21:10,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:21:10,935 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:21:10,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:21:10,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:21:10,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:21:10,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:21:10" (1/1) ... [2018-10-15 09:21:10,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:10, skipping insertion in model container [2018-10-15 09:21:10,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:21:10" (1/1) ... [2018-10-15 09:21:10,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:21:11,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:21:16,621 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:21:16,631 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:21:20,172 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:21:20,300 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:21:20,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20 WrapperNode [2018-10-15 09:21:20,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:21:20,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:21:20,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:21:20,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:21:20,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:20,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:20,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:20,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:21,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:21,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:21,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:20" (1/1) ... [2018-10-15 09:21:21,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:21:21,817 INFO L168 Benchmark]: Toolchain (without parser) took 10884.72 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: 20.7 MB). Peak memory consumption was 111.6 MB. Max. memory is 1.9 GB. [2018-10-15 09:21:21,823 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-15 09:21:21,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9364.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 56.0 MB). Peak memory consumption was 495.4 MB. Max. memory is 1.9 GB. [2018-10-15 09:21:21,824 INFO L168 Benchmark]: Boogie Preprocessor took 1505.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -35.3 MB). Peak memory consumption was 55.7 MB. Max. memory is 1.9 GB. [2018-10-15 09:21:21,836 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 0.27 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 9364.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 56.0 MB). Peak memory consumption was 495.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1505.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -35.3 MB). Peak memory consumption was 55.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...