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/product-lines/email_spec6_product14_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:05:30,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:05:30,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:05:30,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:05:30,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:05:30,247 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:05:30,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:05:30,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:05:30,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:05:30,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:05:30,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:05:30,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:05:30,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:05:30,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:05:30,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:05:30,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:05:30,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:05:30,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:05:30,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:05:30,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:05:30,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:05:30,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:05:30,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:05:30,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:05:30,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:05:30,285 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:05:30,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:05:30,286 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:05:30,286 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:05:30,287 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:05:30,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:05:30,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:05:30,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:05:30,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:05:30,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:05:30,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:05:30,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:05:30,294 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:05:30,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:05:30,295 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 13:05:30,319 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:05:30,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:05:30,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:05:30,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:05:30,321 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:05:30,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:05:30,324 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:05:30,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:05:30,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:05:30,325 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:05:30,326 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:05:30,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:05:30,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:05:30,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:05:30,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:05:30,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:05:30,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:05:30,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:05:30,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:05:30,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:05:30,327 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:05:30,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:05:30,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:05:30,330 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 13:05:30,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:05:30,391 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:05:30,397 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:05:30,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:05:30,398 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:05:30,399 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec6_product14_false-unreach-call_true-termination.cil.c [2019-03-18 13:05:30,463 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba072541/c69d3618056e41c184290ae1c43b07bd/FLAG177622879 [2019-03-18 13:05:31,031 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:05:31,035 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec6_product14_false-unreach-call_true-termination.cil.c [2019-03-18 13:05:31,064 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba072541/c69d3618056e41c184290ae1c43b07bd/FLAG177622879 [2019-03-18 13:05:31,237 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba072541/c69d3618056e41c184290ae1c43b07bd [2019-03-18 13:05:31,248 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:05:31,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:05:31,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:05:31,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:05:31,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:05:31,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:05:31" (1/1) ... [2019-03-18 13:05:31,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58203318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:31, skipping insertion in model container [2019-03-18 13:05:31,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:05:31" (1/1) ... [2019-03-18 13:05:31,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:05:31,352 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:05:32,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:05:32,085 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:05:32,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:05:32,434 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:05:32,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32 WrapperNode [2019-03-18 13:05:32,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:05:32,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:05:32,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:05:32,436 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:05:32,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:05:32,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:05:32,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:05:32,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:05:32,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (1/1) ... [2019-03-18 13:05:32,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:05:32,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:05:32,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:05:32,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:05:32,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:05:32" (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 13:05:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-03-18 13:05:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:05:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:05:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:05:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:05:37,970 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:05:37,970 INFO L286 CfgBuilder]: Removed 489 assue(true) statements. [2019-03-18 13:05:37,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:05:37 BoogieIcfgContainer [2019-03-18 13:05:37,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:05:37,973 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:05:37,973 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:05:37,974 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:05:37,976 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:05:37" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown