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/Problem18_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:52:47,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:52:47,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:52:47,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:52:47,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:52:47,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:52:47,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:52:47,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:52:47,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:52:47,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:52:47,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:52:47,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:52:47,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:52:47,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:52:47,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:52:47,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:52:47,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:52:47,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:52:47,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:52:47,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:52:47,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:52:47,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:52:47,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:52:47,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:52:47,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:52:47,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:52:47,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:52:47,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:52:47,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:52:47,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:52:47,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:52:47,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:52:47,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:52:47,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:52:47,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:52:47,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:52:47,799 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 [2018-10-11 14:52:47,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:52:47,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:52:47,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:52:47,851 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:52:47,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:52:47,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:52:47,859 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:52:47,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:52:47,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:52:47,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:52:47,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:52:47,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:52:47,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:52:47,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:52:47,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:52:47,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:52:47,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:52:47,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:52:47,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:52:47,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:52:47,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:52:47,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:52:47,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:52:47,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:52:47,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:52:47,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:52:47,866 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:52:47,871 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:52:47,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:52:47,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:52:47,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:52:48,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:52:48,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:52:48,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:52:48,063 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:52:48,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-10-11 14:52:48,708 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb01efd9/5b292e45269847ce983fcc0e94df1e8e/FLAGb0a2051c3 [2018-10-11 14:52:49,660 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:52:49,664 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-10-11 14:52:49,719 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb01efd9/5b292e45269847ce983fcc0e94df1e8e/FLAGb0a2051c3 [2018-10-11 14:52:49,761 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb01efd9/5b292e45269847ce983fcc0e94df1e8e [2018-10-11 14:52:49,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:52:49,795 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:52:49,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:52:49,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:52:49,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:52:49,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:52:49" (1/1) ... [2018-10-11 14:52:49,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e46d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:49, skipping insertion in model container [2018-10-11 14:52:49,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:52:49" (1/1) ... [2018-10-11 14:52:49,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:52:50,160 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:52:52,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:52:52,550 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:52:53,621 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:52:53,685 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:52:53,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53 WrapperNode [2018-10-11 14:52:53,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:52:53,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:52:53,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:52:53,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:52:53,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:53,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:53,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:53,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:54,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:54,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:54,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:52:53" (1/1) ... [2018-10-11 14:52:54,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:52:54,593 INFO L168 Benchmark]: Toolchain (without parser) took 4800.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -59.2 MB). Peak memory consumption was 243.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:52:54,601 INFO L168 Benchmark]: CDTParser took 1.43 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. [2018-10-11 14:52:54,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3892.32 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-10-11 14:52:54,606 INFO L168 Benchmark]: Boogie Preprocessor took 598.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:52:54,611 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 1.43 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 3892.32 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: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 598.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...