java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:21:50,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:21:50,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:21:50,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:21:50,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:21:50,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:21:50,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:21:50,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:21:50,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:21:50,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:21:50,078 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:21:50,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:21:50,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:21:50,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:21:50,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:21:50,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:21:50,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:21:50,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:21:50,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:21:50,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:21:50,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:21:50,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:21:50,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:21:50,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:21:50,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:21:50,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:21:50,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:21:50,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:21:50,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:21:50,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:21:50,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:21:50,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:21:50,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:21:50,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:21:50,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:21:50,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:21:50,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:21:50,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:21:50,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:21:50,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:21:50,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:21:50,118 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:21:50,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:21:50,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:21:50,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:21:50,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:21:50,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:21:50,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:21:50,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:21:50,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:21:50,120 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:21:50,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:21:50,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:21:50,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:21:50,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:21:50,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:21:50,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:21:50,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:21:50,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:21:50,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:21:50,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:21:50,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:21:50,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:21:50,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:21:50,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:21:50,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:21:50,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:21:50,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:21:50,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:21:50,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:21:50,187 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:21:50,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label49.c [2019-08-22 21:21:50,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca1bc42d/9cddd09f854747d98a0b83634dff007d/FLAG608f6d213 [2019-08-22 21:21:54,149 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:21:54,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label49.c [2019-08-22 21:21:54,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca1bc42d/9cddd09f854747d98a0b83634dff007d/FLAG608f6d213 [2019-08-22 21:21:54,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca1bc42d/9cddd09f854747d98a0b83634dff007d [2019-08-22 21:21:54,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:21:54,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:21:54,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:21:54,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:21:54,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:21:54,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:54" (1/1) ... [2019-08-22 21:21:54,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92e3b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:21:54, skipping insertion in model container [2019-08-22 21:21:54,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:54" (1/1) ... [2019-08-22 21:21:54,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:21:56,665 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:22:25,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:22:25,553 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:22:44,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:22:55,255 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:22:55,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:22:55 WrapperNode [2019-08-22 21:22:55,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:22:55,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:22:55,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:22:55,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:22:55,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:22:55" (1/1) ... [2019-08-22 21:22:55,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:22:55" (1/1) ...