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_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:57:46,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:57:46,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:57:46,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:57:46,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:57:46,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:57:46,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:57:46,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:57:46,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:57:46,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:57:46,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:57:46,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:57:46,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:57:46,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:57:46,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:57:46,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:57:46,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:57:46,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:57:46,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:57:46,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:57:46,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:57:46,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:57:46,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:57:46,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:57:46,861 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:57:46,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:57:46,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:57:46,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:57:46,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:57:46,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:57:46,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:57:46,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:57:46,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:57:46,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:57:46,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:57:46,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:57:46,888 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 22:57:46,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:57:46,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:57:46,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:57:46,944 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:57:46,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:57:46,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:57:46,949 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:57:46,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:57:46,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:57:46,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:57:46,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:57:46,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:57:46,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:57:46,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:57:46,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:57:46,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:57:46,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:57:46,955 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:57:46,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:57:46,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:57:46,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:57:46,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:57:46,956 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:57:46,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:57:46,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:57:46,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:57:46,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:57:46,960 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:57:46,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:57:46,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:57:46,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:57:47,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:57:47,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:57:47,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:57:47,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:57:47,100 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:57:47,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label07_true-unreach-call.c [2018-11-26 22:57:47,257 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8954458c2/3d00631261b44e5d96916241ec7d8101/FLAG858b92d49 [2018-11-26 22:57:54,796 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:57:54,797 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label07_true-unreach-call.c [2018-11-26 22:57:55,206 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8954458c2/3d00631261b44e5d96916241ec7d8101/FLAG858b92d49 [2018-11-26 22:57:55,249 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8954458c2/3d00631261b44e5d96916241ec7d8101 [2018-11-26 22:57:55,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:57:55,270 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:57:55,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:57:55,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:57:55,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:57:55,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:57:55" (1/1) ... [2018-11-26 22:57:55,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d733df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:55, skipping insertion in model container [2018-11-26 22:57:55,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:57:55" (1/1) ... [2018-11-26 22:57:55,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:57:59,267 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:58:43,674 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:58:43,684 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:59:08,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:59:27,314 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:59:27,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27 WrapperNode [2018-11-26 22:59:27,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:59:27,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:59:27,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:59:27,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:59:27,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:27,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:29,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:29,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:39,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:40,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ... [2018-11-26 22:59:42,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:27" (1/1) ...