java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem05_label46_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:20:56,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:20:56,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:20:56,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:20:56,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:20:56,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:20:56,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:20:56,097 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:20:56,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:20:56,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:20:56,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:20:56,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:20:56,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:20:56,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:20:56,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:20:56,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:20:56,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:20:56,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:20:56,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:20:56,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:20:56,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:20:56,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:20:56,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:20:56,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:20:56,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:20:56,117 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:20:56,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:20:56,119 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:20:56,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:20:56,120 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:20:56,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:20:56,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:20:56,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:20:56,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:20:56,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:20:56,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:20:56,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:20:56,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:20:56,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:20:56,126 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 [2019-03-18 12:20:56,145 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:20:56,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:20:56,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:20:56,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:20:56,147 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:20:56,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:20:56,148 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:20:56,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:20:56,148 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:20:56,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:20:56,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:20:56,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:20:56,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:20:56,150 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:20:56,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:20:56,150 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:20:56,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:20:56,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:20:56,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:20:56,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:20:56,152 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:20:56,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:20:56,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:20:56,153 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:20:56,153 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:20:56,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:20:56,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:20:56,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:20:56,154 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:20:56,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:20:56,221 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:20:56,225 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:20:56,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:20:56,227 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:20:56,228 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label46_true-unreach-call.c [2019-03-18 12:20:56,291 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b62d45f/9ef1511123fd4685aca26994b313d84a/FLAGfe1f5af65 [2019-03-18 12:20:57,322 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:20:57,323 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label46_true-unreach-call.c [2019-03-18 12:20:57,364 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b62d45f/9ef1511123fd4685aca26994b313d84a/FLAGfe1f5af65 [2019-03-18 12:20:57,576 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b62d45f/9ef1511123fd4685aca26994b313d84a [2019-03-18 12:20:57,584 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:20:57,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:20:57,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:20:57,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:20:57,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:20:57,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:57" (1/1) ... [2019-03-18 12:20:57,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c293a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:57, skipping insertion in model container [2019-03-18 12:20:57,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:57" (1/1) ... [2019-03-18 12:20:57,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:20:57,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:21:00,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:00,522 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:21:01,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:21:01,884 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:21:01,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01 WrapperNode [2019-03-18 12:21:01,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:21:01,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:01,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:21:01,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:21:01,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:01,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:02,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:21:02,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:21:02,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:21:02,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:21:02,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:02,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:02,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:02,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:02,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:03,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:03,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... [2019-03-18 12:21:03,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:21:03,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:21:03,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:21:03,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:21:03,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:21:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:21:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:21:18,799 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:21:18,799 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:21:18,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:18 BoogieIcfgContainer [2019-03-18 12:21:18,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:21:18,802 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:21:18,802 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:21:18,802 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:21:18,805 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:21:18" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown