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_label18_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:56:57,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:56:57,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:56:57,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:56:57,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:56:57,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:56:57,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:56:57,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:56:57,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:56:57,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:56:57,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:56:57,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:56:57,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:56:57,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:56:57,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:56:57,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:56:57,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:56:57,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:56:57,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:56:57,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:56:57,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:56:57,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:56:57,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 09:56:57,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 09:56:57,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 09:56:57,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 09:56:57,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 09:56:57,617 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 09:56:57,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 09:56:57,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 09:56:57,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 09:56:57,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 09:56:57,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:56:57,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:56:57,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:56:57,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:56:57,638 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 [2018-10-02 09:56:57,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:56:57,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:56:57,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:56:57,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:56:57,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:56:57,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:56:57,693 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:56:57,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:56:57,694 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:56:57,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:56:57,694 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:56:57,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:56:57,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:56:57,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:56:57,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:56:57,695 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:56:57,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:56:57,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:56:57,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:56:57,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:56:57,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:56:57,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:56:57,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:56:57,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:56:57,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:56:57,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:56:57,701 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:56:57,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:56:57,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:56:57,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:56:57,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:56:57,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:56:57,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:56:57,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:56:57,882 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:56:57,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label18_false-unreach-call.c [2018-10-02 09:56:58,552 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314e0e5d/6eecf31bd62647d3b46771a612efedd3/FLAG8af1c1c73 [2018-10-02 09:56:59,975 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:56:59,975 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label18_false-unreach-call.c [2018-10-02 09:57:00,098 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314e0e5d/6eecf31bd62647d3b46771a612efedd3/FLAG8af1c1c73 [2018-10-02 09:57:00,143 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d314e0e5d/6eecf31bd62647d3b46771a612efedd3 [2018-10-02 09:57:00,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:57:00,184 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:57:00,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:57:00,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:57:00,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:57:00,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:57:00" (1/1) ... [2018-10-02 09:57:00,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c26e519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:00, skipping insertion in model container [2018-10-02 09:57:00,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:57:00" (1/1) ... [2018-10-02 09:57:00,239 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:57:00,723 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:57:05,520 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:57:05,535 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:57:08,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:57:08,785 INFO L170 MainTranslator]: Completed translation [2018-10-02 09:57:08,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08 WrapperNode [2018-10-02 09:57:08,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 09:57:08,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 09:57:08,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 09:57:08,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 09:57:08,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:08,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:57:08" (1/1) ... [2018-10-02 09:57:09,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 09:57:09,850 INFO L168 Benchmark]: Toolchain (without parser) took 9674.41 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: 131.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:09,858 INFO L168 Benchmark]: CDTParser took 0.35 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 09:57:09,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8597.41 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: 55.2 MB). Peak memory consumption was 493.7 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:09,863 INFO L168 Benchmark]: Boogie Preprocessor took 1058.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 1.9 GB. [2018-10-02 09:57:09,869 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 0.35 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 8597.41 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: 55.2 MB). Peak memory consumption was 493.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1058.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...