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 0.1.23-30949e8 [2018-10-05 19:04:11,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:04:11,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:04:11,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:04:11,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:04:11,638 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:04:11,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:04:11,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:04:11,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:04:11,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:04:11,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:04:11,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:04:11,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:04:11,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:04:11,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:04:11,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:04:11,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:04:11,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:04:11,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:04:11,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:04:11,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:04:11,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:04:11,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:04:11,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:04:11,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:04:11,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:04:11,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:04:11,739 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 [2018-10-05 19:04:11,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:04:11,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:04:11,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:04:11,797 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:04:11,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:04:11,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:04:11,800 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:04:11,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:04:11,801 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:04:11,801 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:04:11,801 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:04:11,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:04:11,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:04:11,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:04:11,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:04:11,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:04:11,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:04:11,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:04:11,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:04:11,808 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:04:11,808 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:04:11,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:04:11,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:04:11,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:04:11,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:04:11,809 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:04:11,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:04:11,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:04:11,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:04:11,810 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:04:11,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:04:11,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:04:11,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:04:11,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:04:11,986 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:04:11,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-10-05 19:04:12,670 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83309fc1/d8773da2ad934f0490b99f6fcf7bb335/FLAG5edfbeb1d [2018-10-05 19:04:13,760 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:04:13,764 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-10-05 19:04:13,828 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83309fc1/d8773da2ad934f0490b99f6fcf7bb335/FLAG5edfbeb1d [2018-10-05 19:04:13,868 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d83309fc1/d8773da2ad934f0490b99f6fcf7bb335 [2018-10-05 19:04:13,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:04:13,900 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:04:13,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:04:13,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:04:13,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:04:13,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:04:13" (1/1) ... [2018-10-05 19:04:13,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672bf3a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:13, skipping insertion in model container [2018-10-05 19:04:13,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:04:13" (1/1) ... [2018-10-05 19:04:13,944 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:04:14,248 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:04:16,730 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:04:16,742 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:04:18,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:04:18,162 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:04:18,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18 WrapperNode [2018-10-05 19:04:18,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:04:18,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:04:18,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:04:18,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:04:18,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:04:18" (1/1) ... [2018-10-05 19:04:18,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:04:18,850 INFO L168 Benchmark]: Toolchain (without parser) took 4951.32 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: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-10-05 19:04:18,859 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-05 19:04:18,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4262.49 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. [2018-10-05 19:04:18,861 INFO L168 Benchmark]: Boogie Preprocessor took 680.19 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. [2018-10-05 19:04:18,871 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 0.22 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 4262.49 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 680.19 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...