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_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:05:15,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:05:15,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:05:15,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:05:15,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:05:15,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:05:15,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:05:15,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:05:15,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:05:15,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:05:15,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:05:15,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:05:15,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:05:15,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:05:15,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:05:15,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:05:15,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:05:15,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:05:15,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:05:15,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:05:15,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:05:15,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:05:15,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:05:15,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:05:15,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:05:15,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:05:15,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:05:15,859 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 10:05:15,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:05:15,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:05:15,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:05:15,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:05:15,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:05:15,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:05:15,918 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:05:15,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:05:15,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:05:15,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:05:15,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:05:15,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:05:15,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:05:15,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:05:15,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:05:15,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:05:15,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:05:15,925 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:05:15,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:05:15,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:05:15,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:05:15,926 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:05:15,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:05:15,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:05:15,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:05:15,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:05:15,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:05:15,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:05:15,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:05:15,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:05:16,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:05:16,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:05:16,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:05:16,106 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:05:16,107 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:05:16,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-10-02 10:05:16,782 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c61e439/c76b5864d8f64c5498a751669a8f23a7/FLAG11225cff9 [2018-10-02 10:05:17,785 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:05:17,787 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-10-02 10:05:17,849 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c61e439/c76b5864d8f64c5498a751669a8f23a7/FLAG11225cff9 [2018-10-02 10:05:17,894 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c61e439/c76b5864d8f64c5498a751669a8f23a7 [2018-10-02 10:05:17,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:05:17,932 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:05:17,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:05:17,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:05:17,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:05:17,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:05:17" (1/1) ... [2018-10-02 10:05:17,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33832eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:17, skipping insertion in model container [2018-10-02 10:05:17,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:05:17" (1/1) ... [2018-10-02 10:05:17,986 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:05:18,274 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:05:20,826 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:05:20,840 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:05:22,170 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:05:22,216 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:05:22,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22 WrapperNode [2018-10-02 10:05:22,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:05:22,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:05:22,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:05:22,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:05:22,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:22" (1/1) ... [2018-10-02 10:05:22,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:05:22,800 INFO L168 Benchmark]: Toolchain (without parser) took 4874.26 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: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-10-02 10:05:22,805 INFO L168 Benchmark]: CDTParser took 0.24 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 10:05:22,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4282.02 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. [2018-10-02 10:05:22,809 INFO L168 Benchmark]: Boogie Preprocessor took 572.91 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. [2018-10-02 10:05:22,817 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 0.24 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 4282.02 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 572.91 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...