java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-programs/Problem103_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:07:52,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:07:52,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:07:52,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:07:52,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:07:52,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:07:52,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:07:52,277 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:07:52,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:07:52,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:07:52,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:07:52,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:07:52,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:07:52,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:07:52,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:07:52,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:07:52,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:07:52,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:07:52,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:07:52,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:07:52,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:07:52,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:07:52,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:07:52,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:07:52,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:07:52,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:07:52,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:07:52,357 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:07:52,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:07:52,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:07:52,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:07:52,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:07:52,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:07:52,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:07:52,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:07:52,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:07:52,369 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 [2018-11-26 23:07:52,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:07:52,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:07:52,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:07:52,410 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:07:52,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:07:52,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:07:52,419 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:07:52,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:07:52,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:07:52,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:07:52,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:07:52,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:07:52,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:07:52,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:07:52,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:07:52,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:07:52,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:07:52,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:07:52,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:07:52,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:07:52,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:07:52,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:07:52,429 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:07:52,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:07:52,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:07:52,430 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:07:52,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:07:52,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:07:52,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:07:52,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:07:52,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:07:52,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label49_true-unreach-call.c [2018-11-26 23:07:52,705 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4050f4e5/dc99052f143b45c6862b389379ed367c/FLAG5562a8fd6 [2018-11-26 23:08:01,015 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:08:01,020 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label49_true-unreach-call.c [2018-11-26 23:08:01,517 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4050f4e5/dc99052f143b45c6862b389379ed367c/FLAG5562a8fd6 [2018-11-26 23:08:01,757 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4050f4e5/dc99052f143b45c6862b389379ed367c [2018-11-26 23:08:01,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:08:01,782 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:08:01,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:08:01,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:08:01,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:08:01,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:08:01" (1/1) ... [2018-11-26 23:08:01,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:08:01, skipping insertion in model container [2018-11-26 23:08:01,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:08:01" (1/1) ... [2018-11-26 23:08:01,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:08:06,746 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:08:46,824 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:08:46,846 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:09:17,431 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:36,443 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:09:36,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36 WrapperNode [2018-11-26 23:09:36,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:36,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:09:36,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:09:36,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:09:36,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:36,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:37,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:37,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:42,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:43,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ... [2018-11-26 23:09:44,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:36" (1/1) ...