java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem04_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:30:39,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:30:39,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:30:39,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:30:39,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:30:39,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:30:39,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:30:39,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:30:39,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:30:39,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:30:39,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:30:39,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:30:39,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:30:39,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:30:39,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:30:39,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:30:39,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:30:39,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:30:39,580 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:30:39,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:30:39,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:30:39,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:30:39,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:30:39,620 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:30:39,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:30:39,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:30:39,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:30:39,629 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 [2018-11-26 19:30:39,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:30:39,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:30:39,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:30:39,677 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:30:39,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:30:39,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:30:39,684 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:30:39,685 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:30:39,685 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:30:39,685 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:30:39,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:30:39,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:30:39,686 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:30:39,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:30:39,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:30:39,693 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:30:39,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:30:39,693 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:30:39,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:30:39,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:30:39,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:30:39,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:30:39,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:30:39,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:30:39,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:30:39,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:30:39,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:30:39,697 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:30:39,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:30:39,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:30:39,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:30:39,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:30:39,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:30:39,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:30:39,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:30:39,838 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:30:39,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label54_true-unreach-call.c [2018-11-26 19:30:39,973 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f991c656/966918b25c224f278e7ee5a81211f055/FLAG193bc915f [2018-11-26 19:30:41,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:30:41,665 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label54_true-unreach-call.c [2018-11-26 19:30:41,752 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f991c656/966918b25c224f278e7ee5a81211f055/FLAG193bc915f [2018-11-26 19:30:42,120 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f991c656/966918b25c224f278e7ee5a81211f055 [2018-11-26 19:30:42,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:30:42,143 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:30:42,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:30:42,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:30:42,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:30:42,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:30:42" (1/1) ... [2018-11-26 19:30:42,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d04c5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:30:42, skipping insertion in model container [2018-11-26 19:30:42,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:30:42" (1/1) ... [2018-11-26 19:30:42,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:30:42,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:30:45,945 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:30:45,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c9d7d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:30:45, skipping insertion in model container [2018-11-26 19:30:45,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:30:45,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:30:45,951 INFO L168 Benchmark]: Toolchain (without parser) took 3816.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:30:45,959 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:30:45,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3801.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 3.9 GB. [2018-11-26 19:30:45,968 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 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3801.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4625]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...