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-rers2012/Problem09_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:39:17,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:39:17,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:39:17,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:39:17,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:39:17,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:39:17,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:39:17,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:39:17,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:39:17,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:39:17,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:39:17,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:39:17,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:39:17,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:39:17,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:39:17,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:39:17,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:39:17,664 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:39:17,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:39:17,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:39:17,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:39:17,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:39:17,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:39:17,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:39:17,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:39:17,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:39:17,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:39:17,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:39:17,717 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:39:17,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:39:17,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:39:17,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:39:17,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:39:17,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:39:17,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:39:17,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:39:17,739 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 16:39:17,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:39:17,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:39:17,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:39:17,802 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:39:17,805 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:39:17,805 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:39:17,805 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:39:17,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:39:17,806 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:39:17,806 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:39:17,806 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:39:17,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:39:17,806 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:39:17,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:39:17,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:39:17,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:39:17,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:39:17,813 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:39:17,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:39:17,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:39:17,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:39:17,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:39:17,819 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:39:17,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:39:17,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:39:17,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:39:17,821 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:39:17,821 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:39:17,821 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:39:17,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:39:17,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:39:17,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:39:18,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:39:18,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:39:18,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:39:18,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:39:18,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-11-26 16:39:18,234 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090750f2d/9468c1ff7de546508a39ad7fe58f7e78/FLAG5a28bc065 [2018-11-26 16:39:26,334 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:39:26,336 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-11-26 16:39:26,692 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090750f2d/9468c1ff7de546508a39ad7fe58f7e78/FLAG5a28bc065 [2018-11-26 16:39:26,850 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090750f2d/9468c1ff7de546508a39ad7fe58f7e78 [2018-11-26 16:39:26,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:39:26,868 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:39:26,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:39:26,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:39:26,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:39:26,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:39:26" (1/1) ... [2018-11-26 16:39:26,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3630d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:39:26, skipping insertion in model container [2018-11-26 16:39:26,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:39:26" (1/1) ... [2018-11-26 16:39:26,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:39:32,404 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:40:15,553 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:40:15,565 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:40:43,058 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:40:59,939 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:40:59,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59 WrapperNode [2018-11-26 16:40:59,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:40:59,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:40:59,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:40:59,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:40:59,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ... [2018-11-26 16:40:59,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ... [2018-11-26 16:41:01,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ... [2018-11-26 16:41:01,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ... [2018-11-26 16:41:11,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ... [2018-11-26 16:41:12,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:40:59" (1/1) ...