java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:02:17,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:02:17,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:02:17,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:02:17,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:02:17,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:02:17,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:02:17,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:02:17,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:02:17,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:02:17,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:02:17,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:02:17,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:02:17,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:02:17,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:02:17,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:02:17,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:02:17,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:02:17,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:02:17,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:02:17,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:02:17,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:02:17,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:02:17,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:02:17,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:02:17,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:02:17,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:02:17,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:02:17,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:02:17,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:02:17,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:02:17,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:02:17,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:02:17,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:02:17,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:02:17,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:02:17,703 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 [2018-11-27 09:02:17,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:02:17,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:02:17,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:02:17,756 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:02:17,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:02:17,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:02:17,760 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:02:17,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:02:17,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:02:17,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:02:17,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:02:17,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:02:17,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:02:17,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:02:17,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:02:17,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:02:17,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:02:17,763 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:02:17,763 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:02:17,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:02:17,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:02:17,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:02:17,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:02:17,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:02:17,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:02:17,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:02:17,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:02:17,773 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:02:17,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:02:17,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:02:17,775 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:02:17,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:02:17,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:02:17,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:02:17,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:02:17,912 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:02:17,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label38_true-unreach-call.c [2018-11-27 09:02:18,059 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2414e/5b69f2e0792a45578722a9d4a755bc0f/FLAGc88a9edd6 [2018-11-27 09:02:20,141 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:02:20,144 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label38_true-unreach-call.c [2018-11-27 09:02:20,249 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2414e/5b69f2e0792a45578722a9d4a755bc0f/FLAGc88a9edd6 [2018-11-27 09:02:20,386 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0daf2414e/5b69f2e0792a45578722a9d4a755bc0f [2018-11-27 09:02:20,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:02:20,423 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:02:20,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:02:20,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:02:20,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:02:20,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:02:20" (1/1) ... [2018-11-27 09:02:20,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587c855e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:20, skipping insertion in model container [2018-11-27 09:02:20,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:02:20" (1/1) ... [2018-11-27 09:02:20,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:02:20,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:02:26,371 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:02:26,391 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:02:29,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:02:29,781 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:02:29,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29 WrapperNode [2018-11-27 09:02:29,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:02:29,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:02:29,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:02:29,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:02:29,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:29,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:29,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:29,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:30,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:30,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:30,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:02:29" (1/1) ... [2018-11-27 09:02:30,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:02:30,848 INFO L168 Benchmark]: Toolchain (without parser) took 10432.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 236.0 MB). Peak memory consumption was 236.0 MB. Max. memory is 3.9 GB. [2018-11-27 09:02:30,855 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-27 09:02:30,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9360.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 345.4 MB. Max. memory is 3.9 GB. [2018-11-27 09:02:30,857 INFO L168 Benchmark]: Boogie Preprocessor took 1056.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:02:30,869 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 0.20 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 9360.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 170.8 MB). Peak memory consumption was 345.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1056.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...