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/Problem12_label15_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:48:43,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:48:43,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:48:43,716 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:48:43,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:48:43,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:48:43,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:48:43,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:48:43,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:48:43,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:48:43,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:48:43,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:48:43,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:48:43,754 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:48:43,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:48:43,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:48:43,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:48:43,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:48:43,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:48:43,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:48:43,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:48:43,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:48:43,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:48:43,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:48:43,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:48:43,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:48:43,814 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:48:43,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:48:43,821 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:48:43,822 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:48:43,825 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:48:43,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:48:43,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:48:43,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:48:43,828 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:48:43,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:48:43,834 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 [2018-10-12 19:48:43,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:48:43,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:48:43,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:48:43,888 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:48:43,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:48:43,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:48:43,889 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:48:43,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:48:43,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:48:43,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:48:43,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:48:43,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:48:43,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:48:43,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:48:43,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:48:43,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:48:43,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:48:43,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:48:43,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:48:43,897 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:48:43,897 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:48:43,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:48:43,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:48:43,898 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:48:43,898 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:48:43,898 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:48:43,898 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:48:43,898 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:48:43,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:48:43,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:48:44,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:48:44,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:48:44,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:48:44,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:48:44,095 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:48:44,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label15_true-unreach-call.c [2018-10-12 19:48:44,211 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c045009/1e47061908ad4b1596dec221c3819865/FLAG9568b650e [2018-10-12 19:48:45,830 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:48:45,833 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label15_true-unreach-call.c [2018-10-12 19:48:45,902 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c045009/1e47061908ad4b1596dec221c3819865/FLAG9568b650e [2018-10-12 19:48:45,945 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c045009/1e47061908ad4b1596dec221c3819865 [2018-10-12 19:48:45,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:48:45,981 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:48:45,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:45,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:48:45,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:48:46,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:45" (1/1) ... [2018-10-12 19:48:46,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:46, skipping insertion in model container [2018-10-12 19:48:46,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:45" (1/1) ... [2018-10-12 19:48:46,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:48:46,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:48:49,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:49,736 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:48:51,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:51,558 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:48:51,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51 WrapperNode [2018-10-12 19:48:51,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:51,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:48:51,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:48:51,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:48:51,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:51,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:51" (1/1) ... [2018-10-12 19:48:52,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:48:52,621 INFO L168 Benchmark]: Toolchain (without parser) took 6641.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -23.7 MB). Peak memory consumption was 298.1 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:52,629 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-10-12 19:48:52,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5571.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:52,631 INFO L168 Benchmark]: Boogie Preprocessor took 1057.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -290.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:52,643 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 0.40 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 5571.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1057.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -290.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...