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/Problem102_label04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:16:27,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:16:27,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:16:27,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:16:27,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:16:27,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:16:27,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:16:27,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:16:27,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:16:27,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:16:27,623 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:16:27,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:16:27,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:16:27,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:16:27,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:16:27,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:16:27,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:16:27,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:16:27,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:16:27,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:16:27,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:16:27,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:16:27,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:16:27,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:16:27,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:16:27,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:16:27,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:16:27,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:16:27,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:16:27,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:16:27,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:16:27,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:16:27,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:16:27,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:16:27,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:16:27,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:16:27,650 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 21:16:27,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:16:27,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:16:27,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:16:27,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:16:27,668 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:16:27,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:16:27,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:16:27,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:16:27,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:16:27,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:16:27,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:16:27,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:16:27,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:16:27,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:16:27,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:16:27,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:16:27,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:16:27,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:16:27,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:16:27,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:16:27,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:16:27,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:16:27,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:16:27,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:16:27,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:16:27,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:16:27,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:16:27,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:16:27,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:16:27,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:16:27,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:16:27,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:16:27,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:16:27,726 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:16:27,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label04.c [2019-08-22 21:16:27,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134be5eaf/e5c76f441f144cc7aed1ba8c2197037d/FLAG57f3de253 [2019-08-22 21:16:31,566 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:16:31,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label04.c [2019-08-22 21:16:31,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134be5eaf/e5c76f441f144cc7aed1ba8c2197037d/FLAG57f3de253 [2019-08-22 21:16:32,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134be5eaf/e5c76f441f144cc7aed1ba8c2197037d [2019-08-22 21:16:32,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:16:32,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:16:32,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:16:32,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:16:32,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:16:32,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:16:32" (1/1) ... [2019-08-22 21:16:32,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c52abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:16:32, skipping insertion in model container [2019-08-22 21:16:32,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:16:32" (1/1) ... [2019-08-22 21:16:32,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:16:34,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:17:00,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:17:00,296 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:17:18,700 INFO L206 PostProcessor]: Analyzing one entry point: main