java -ea -Xmx2000000000 -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/Problem08_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:18:15,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:18:15,209 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:18:15,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:18:15,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:18:15,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:18:15,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:18:15,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:18:15,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:18:15,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:18:15,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:18:15,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:18:15,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:18:15,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:18:15,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:18:15,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:18:15,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:18:15,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:18:15,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:18:15,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:18:15,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:18:15,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:18:15,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:18:15,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:18:15,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:18:15,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:18:15,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:18:15,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:18:15,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:18:15,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:18:15,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:18:15,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:18:15,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:18:15,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:18:15,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:18:15,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:18:15,340 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 [2018-09-12 13:18:15,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:18:15,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:18:15,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:18:15,392 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:18:15,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:18:15,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:18:15,398 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:18:15,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:18:15,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:18:15,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:18:15,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:18:15,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:18:15,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:18:15,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:18:15,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:18:15,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:18:15,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:18:15,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:18:15,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:18:15,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:18:15,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:18:15,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:18:15,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:18:15,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:18:15,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:18:15,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:18:15,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:18:15,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:18:15,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:18:15,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:18:15,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:18:15,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:18:15,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:18:15,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:18:15,576 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:18:15,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label51_false-unreach-call.c [2018-09-12 13:18:16,218 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85266b840/e8487c655d1d49439c06859051219b00/FLAG564974559 [2018-09-12 13:18:21,953 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:18:21,954 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label51_false-unreach-call.c [2018-09-12 13:18:22,271 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85266b840/e8487c655d1d49439c06859051219b00/FLAG564974559 [2018-09-12 13:18:22,299 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85266b840/e8487c655d1d49439c06859051219b00 [2018-09-12 13:18:22,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:18:22,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:18:22,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:18:22,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:18:22,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:18:22,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:18:22" (1/1) ... [2018-09-12 13:18:22,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65595948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:18:22, skipping insertion in model container [2018-09-12 13:18:22,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:18:22" (1/1) ... [2018-09-12 13:18:26,624 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:18:50,235 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:18:50,269 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:19:09,024 INFO L175 PostProcessor]: Settings: Checked method=main