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/Problem07_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:40:11,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:40:11,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:40:11,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:40:11,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:40:11,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:40:11,609 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:40:11,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:40:11,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:40:11,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:40:11,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:40:11,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:40:11,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:40:11,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:40:11,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:40:11,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:40:11,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:40:11,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:40:11,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:40:11,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:40:11,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:40:11,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:40:11,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 16:40:11,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 16:40:11,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 16:40:11,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 16:40:11,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 16:40:11,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 16:40:11,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 16:40:11,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 16:40:11,706 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 16:40:11,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 16:40:11,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:40:11,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:40:11,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:40:11,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:40:11,719 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 16:40:11,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:40:11,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:40:11,765 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:40:11,773 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:40:11,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:40:11,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:40:11,774 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:40:11,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:40:11,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:40:11,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:40:11,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:40:11,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:40:11,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:40:11,780 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:40:11,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:40:11,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:40:11,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:40:11,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:40:11,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:40:11,782 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:40:11,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:40:11,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:40:11,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:40:11,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:40:11,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:40:11,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:40:11,787 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:40:11,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:40:11,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:40:11,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:40:11,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:40:11,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:40:11,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:40:11,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:40:11,974 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:40:11,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label41_true-unreach-call.c [2018-10-02 16:40:12,661 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d9e0b92/124c6d71f7854ea086384078786d4088/FLAGbc7a39976 [2018-10-02 16:40:16,900 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:40:16,901 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label41_true-unreach-call.c [2018-10-02 16:40:17,135 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d9e0b92/124c6d71f7854ea086384078786d4088/FLAGbc7a39976 [2018-10-02 16:40:17,160 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d9e0b92/124c6d71f7854ea086384078786d4088 [2018-10-02 16:40:17,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:40:17,190 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:40:17,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:40:17,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:40:17,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:40:17,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:17" (1/1) ... [2018-10-02 16:40:17,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29795a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:17, skipping insertion in model container [2018-10-02 16:40:17,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:40:17" (1/1) ... [2018-10-02 16:40:17,238 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:40:20,198 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:40:37,149 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:40:37,164 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:40:48,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:40:51,854 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:40:51,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51 WrapperNode [2018-10-02 16:40:51,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:40:51,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:40:51,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:40:51,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:40:51,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:51,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:52,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:55,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:56,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:40:57,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:40:51" (1/1) ... [2018-10-02 16:41:00,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:41:00,549 INFO L168 Benchmark]: Toolchain (without parser) took 43370.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 974.0 MB in the end (delta: 613.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 16:41:00,556 INFO L168 Benchmark]: CDTParser took 0.32 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 16:41:00,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34663.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 432.8 MB). Peak memory consumption was 880.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:41:00,564 INFO L168 Benchmark]: Boogie Preprocessor took 8682.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 974.4 MB in the end (delta: 180.5 MB). Peak memory consumption was 681.0 MB. Max. memory is 1.9 GB. [2018-10-02 16:41:00,573 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 0.32 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 34663.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 432.8 MB). Peak memory consumption was 880.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 8682.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 974.4 MB in the end (delta: 180.5 MB). Peak memory consumption was 681.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...