java -ea -Xmx4000000000 -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/Problem09_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 11:56:53,255 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 11:56:53,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 11:56:53,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 11:56:53,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 11:56:53,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 11:56:53,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 11:56:53,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 11:56:53,312 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 11:56:53,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 11:56:53,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 11:56:53,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 11:56:53,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 11:56:53,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 11:56:53,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 11:56:53,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 11:56:53,343 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 11:56:53,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 11:56:53,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 11:56:53,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 11:56:53,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 11:56:53,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 11:56:53,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 11:56:53,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 11:56:53,374 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 11:56:53,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 11:56:53,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 11:56:53,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 11:56:53,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 11:56:53,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 11:56:53,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 11:56:53,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 11:56:53,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 11:56:53,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 11:56:53,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 11:56:53,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 11:56:53,400 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 [2018-11-09 11:56:53,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 11:56:53,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 11:56:53,452 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 11:56:53,453 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 11:56:53,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 11:56:53,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 11:56:53,456 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 11:56:53,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 11:56:53,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 11:56:53,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 11:56:53,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 11:56:53,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 11:56:53,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 11:56:53,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 11:56:53,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 11:56:53,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 11:56:53,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 11:56:53,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 11:56:53,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 11:56:53,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 11:56:53,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 11:56:53,466 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 11:56:53,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 11:56:53,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 11:56:53,467 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 11:56:53,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 11:56:53,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 11:56:53,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 11:56:53,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 11:56:53,633 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 11:56:53,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label47_false-unreach-call.c [2018-11-09 11:56:53,793 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99984e681/b14b5173cb9149b788fc7942210953ca/FLAG78f6872d0 [2018-11-09 11:57:00,349 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 11:57:00,350 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label47_false-unreach-call.c [2018-11-09 11:57:00,768 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99984e681/b14b5173cb9149b788fc7942210953ca/FLAG78f6872d0 [2018-11-09 11:57:00,792 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99984e681/b14b5173cb9149b788fc7942210953ca [2018-11-09 11:57:00,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 11:57:00,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 11:57:00,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 11:57:00,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 11:57:00,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 11:57:00,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:00" (1/1) ... [2018-11-09 11:57:00,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00, skipping insertion in model container [2018-11-09 11:57:00,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:00" (1/1) ... [2018-11-09 11:57:00,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 11:57:06,310 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 11:57:55,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 11:57:55,575 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 11:58:22,976 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 11:58:37,210 INFO L193 MainTranslator]: Completed translation [2018-11-09 11:58:37,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37 WrapperNode [2018-11-09 11:58:37,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 11:58:37,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 11:58:37,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 11:58:37,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 11:58:37,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ... [2018-11-09 11:58:37,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ... [2018-11-09 11:58:38,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ... [2018-11-09 11:58:38,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ... [2018-11-09 11:58:43,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ... [2018-11-09 11:58:48,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:58:37" (1/1) ...