java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:11:56,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:11:56,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:11:56,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:11:56,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:11:56,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:11:56,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:11:56,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:11:56,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:11:56,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:11:56,184 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:11:56,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:11:56,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:11:56,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:11:56,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:11:56,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:11:56,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:11:56,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:11:56,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:11:56,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:11:56,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:11:56,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:11:56,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:11:56,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:11:56,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 20:11:56,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 20:11:56,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 20:11:56,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 20:11:56,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 20:11:56,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 20:11:56,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:11:56,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:11:56,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:11:56,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:11:56,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:11:56,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:11:56,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:11:56,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:11:56,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:11:56,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:11:56,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:11:56,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 20:11:56,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:11:56,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:11:56,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:11:56,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:11:56,225 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:11:56,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:11:56,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:11:56,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:11:56,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:11:56,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:11:56,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:11:56,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:11:56,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:11:56,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:11:56,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:11:56,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:11:56,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:11:56,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:11:56,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:11:56,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:11:56,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:11:56,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:11:56,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:11:56,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:11:56,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:11:56,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:11:56,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:11:56,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:11:56,278 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:11:56,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label36.c [2019-08-22 20:11:56,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9946aa4e/231af35097be49989f313453a15e2727/FLAG37b421386 [2019-08-22 20:12:00,418 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:12:00,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label36.c [2019-08-22 20:12:00,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9946aa4e/231af35097be49989f313453a15e2727/FLAG37b421386 [2019-08-22 20:12:01,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9946aa4e/231af35097be49989f313453a15e2727 [2019-08-22 20:12:01,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:12:01,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:12:01,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:12:01,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:12:01,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:12:01,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:12:01" (1/1) ... [2019-08-22 20:12:01,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b81388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:01, skipping insertion in model container [2019-08-22 20:12:01,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:12:01" (1/1) ... [2019-08-22 20:12:01,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:12:02,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:12:27,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:12:27,931 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:12:45,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:12:59,299 INFO L192 MainTranslator]: Completed translation [2019-08-22 20:12:59,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:59 WrapperNode [2019-08-22 20:12:59,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 20:12:59,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 20:12:59,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 20:12:59,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 20:12:59,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:59" (1/1) ... [2019-08-22 20:12:59,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:59" (1/1) ... [2019-08-22 20:13:00,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:59" (1/1) ... [2019-08-22 20:13:00,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:59" (1/1) ...