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/Problem10_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:45:17,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:45:17,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:45:17,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:45:17,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:45:17,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:45:17,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:45:17,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:45:17,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:45:17,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:45:17,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:45:17,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:45:17,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:45:17,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:45:17,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:45:17,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:45:17,554 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:45:17,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:45:17,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:45:17,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:45:17,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:45:17,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:45:17,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:45:17,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:45:17,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:45:17,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:45:17,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:45:17,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:45:17,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:45:17,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:45:17,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:45:17,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:45:17,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:45:17,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:45:17,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:45:17,620 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:45:17,625 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 [2018-10-30 10:45:17,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:45:17,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:45:17,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:45:17,680 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:45:17,687 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:45:17,687 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:45:17,687 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:45:17,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:45:17,688 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:45:17,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:45:17,688 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:45:17,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:45:17,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:45:17,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:45:17,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:45:17,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:45:17,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:45:17,693 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:45:17,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:45:17,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:45:17,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:45:17,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:45:17,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:45:17,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:45:17,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:45:17,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:45:17,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:45:17,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:45:17,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:45:17,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:45:17,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:45:17,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:45:17,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:45:17,877 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:45:17,878 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:45:17,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-10-30 10:45:18,016 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10731b3f/e63fd2eda98740c69f756410f448045c/FLAG0dd45e748 [2018-10-30 10:45:19,149 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:45:19,156 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-10-30 10:45:19,198 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10731b3f/e63fd2eda98740c69f756410f448045c/FLAG0dd45e748 [2018-10-30 10:45:19,243 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10731b3f/e63fd2eda98740c69f756410f448045c [2018-10-30 10:45:19,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:45:19,273 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:45:19,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:45:19,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:45:19,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:45:19,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:45:19" (1/1) ... [2018-10-30 10:45:19,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49bb8d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:19, skipping insertion in model container [2018-10-30 10:45:19,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:45:19" (1/1) ... [2018-10-30 10:45:19,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:45:19,466 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:45:20,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:45:20,684 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:45:21,068 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:45:21,119 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:45:21,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21 WrapperNode [2018-10-30 10:45:21,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:45:21,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:45:21,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:45:21,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:45:21,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:45:21" (1/1) ... [2018-10-30 10:45:21,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:45:21,569 INFO L168 Benchmark]: Toolchain (without parser) took 2297.34 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: -51.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 3.9 GB. [2018-10-30 10:45:21,576 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-30 10:45:21,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1844.64 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-30 10:45:21,578 INFO L168 Benchmark]: Boogie Preprocessor took 433.05 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: -85.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-10-30 10:45:21,595 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1844.64 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 433.05 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: -85.4 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...