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/Problem15_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:13:10,560 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:13:10,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:13:10,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:13:10,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:13:10,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:13:10,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:13:10,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:13:10,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:13:10,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:13:10,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:13:10,630 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:13:10,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:13:10,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:13:10,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:13:10,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:13:10,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:13:10,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:13:10,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:13:10,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:13:10,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:13:10,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:13:10,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:13:10,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:13:10,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:13:10,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:13:10,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:13:10,716 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 [2018-09-23 11:13:10,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:13:10,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:13:10,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:13:10,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:13:10,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:13:10,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:13:10,780 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:13:10,781 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:13:10,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:13:10,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:13:10,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:13:10,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:13:10,782 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:13:10,782 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:13:10,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:13:10,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:13:10,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:13:10,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:13:10,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:13:10,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:13:10,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:13:10,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:13:10,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:13:10,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:13:10,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:13:10,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:13:10,790 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:13:10,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:13:10,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:13:10,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:13:10,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:13:10,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:13:10,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:13:10,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:13:10,978 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:13:10,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label44_true-unreach-call.c [2018-09-23 11:13:11,681 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58919b93f/6db5e40d0f674d33bca88c4935630e8b/FLAG026c0d554 [2018-09-23 11:13:12,635 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:13:12,636 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label44_true-unreach-call.c [2018-09-23 11:13:12,680 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58919b93f/6db5e40d0f674d33bca88c4935630e8b/FLAG026c0d554 [2018-09-23 11:13:12,724 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58919b93f/6db5e40d0f674d33bca88c4935630e8b [2018-09-23 11:13:12,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:13:12,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:13:12,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:13:12,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:13:12,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:13:12,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:13:12" (1/1) ... [2018-09-23 11:13:12,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535203df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:12, skipping insertion in model container [2018-09-23 11:13:12,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:13:12" (1/1) ... [2018-09-23 11:13:12,810 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:13:14,717 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:13:14,766 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:13:15,469 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:13:16,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16 WrapperNode [2018-09-23 11:13:16,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:13:16,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:13:16,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:13:16,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:13:16,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:13:16" (1/1) ... [2018-09-23 11:13:16,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:13:16,655 INFO L168 Benchmark]: Toolchain (without parser) took 3903.64 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: 192.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:16,664 INFO L168 Benchmark]: CDTParser took 3.17 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. [2018-09-23 11:13:16,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3262.87 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:16,669 INFO L168 Benchmark]: Boogie Preprocessor took 622.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. [2018-09-23 11:13:16,678 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 3.17 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 3262.87 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 622.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...