java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem08_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:26:09,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:26:09,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:26:09,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:26:09,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:26:09,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:26:09,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:26:09,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:26:09,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:26:09,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:26:09,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:26:09,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:26:09,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:26:09,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:26:09,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:26:09,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:26:09,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:26:09,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:26:09,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:26:09,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:26:09,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:26:09,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:26:09,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:26:09,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:26:09,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:26:09,507 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:26:09,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:26:09,509 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:26:09,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:26:09,510 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:26:09,510 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:26:09,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:26:09,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:26:09,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:26:09,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:26:09,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:26:09,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:26:09,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:26:09,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:26:09,517 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 [2019-03-18 12:26:09,549 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:26:09,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:26:09,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:26:09,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:26:09,552 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:26:09,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:26:09,552 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:26:09,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:26:09,553 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:26:09,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:26:09,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:26:09,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:26:09,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:26:09,554 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:26:09,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:26:09,555 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:26:09,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:26:09,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:26:09,555 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:26:09,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:26:09,557 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:26:09,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:26:09,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:26:09,558 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:26:09,558 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:26:09,558 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:26:09,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:26:09,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:26:09,559 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:26:09,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:26:09,632 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:26:09,635 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:26:09,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:26:09,636 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:26:09,637 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem08_label00_true-unreach-call.c [2019-03-18 12:26:09,689 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acc31faf/a008bf49a20343bd91fde20e90844219/FLAG4eacfd2b1 [2019-03-18 12:26:13,668 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:26:13,668 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem08_label00_true-unreach-call.c [2019-03-18 12:26:13,894 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acc31faf/a008bf49a20343bd91fde20e90844219/FLAG4eacfd2b1 [2019-03-18 12:26:14,392 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3acc31faf/a008bf49a20343bd91fde20e90844219 [2019-03-18 12:26:14,401 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:26:14,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:26:14,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:26:14,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:26:14,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:26:14,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:26:14" (1/1) ... [2019-03-18 12:26:14,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3d42c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:14, skipping insertion in model container [2019-03-18 12:26:14,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:26:14" (1/1) ... [2019-03-18 12:26:14,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:26:16,011 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:26:42,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:26:42,235 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:27:05,253 INFO L206 PostProcessor]: Analyzing one entry point: main Received shutdown request...