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/elevator_spec1_product26_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:51:35,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:51:35,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:51:35,082 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:51:35,082 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:51:35,083 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:51:35,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:51:35,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:51:35,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:51:35,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:51:35,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:51:35,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:51:35,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:51:35,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:51:35,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:51:35,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:51:35,096 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:51:35,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:51:35,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:51:35,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:51:35,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:51:35,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:51:35,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:51:35,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:51:35,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:51:35,122 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:51:35,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:51:35,126 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:51:35,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:51:35,128 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:51:35,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:51:35,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:51:35,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:51:35,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:51:35,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:51:35,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:51:35,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:51:35,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:51:35,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:51:35,138 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 12:51:35,167 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:51:35,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:51:35,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:51:35,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:51:35,170 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:51:35,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:51:35,170 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:51:35,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:51:35,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:51:35,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:51:35,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:51:35,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:51:35,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:51:35,173 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:51:35,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:51:35,173 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:51:35,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:51:35,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:51:35,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:51:35,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:51:35,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:51:35,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:51:35,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:51:35,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:51:35,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:51:35,176 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:51:35,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:51:35,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:51:35,177 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 12:51:35,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:51:35,243 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:51:35,250 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:51:35,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:51:35,252 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:51:35,252 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/elevator_spec1_product26_false-unreach-call_true-termination.cil.c [2019-03-18 12:51:35,310 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c327ff0b/93d190059eff4d0daa7a5f849ced8bc7/FLAG02300568b [2019-03-18 12:51:35,921 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:51:35,922 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/elevator_spec1_product26_false-unreach-call_true-termination.cil.c [2019-03-18 12:51:35,955 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c327ff0b/93d190059eff4d0daa7a5f849ced8bc7/FLAG02300568b [2019-03-18 12:51:36,077 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c327ff0b/93d190059eff4d0daa7a5f849ced8bc7 [2019-03-18 12:51:36,085 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:51:36,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:51:36,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:51:36,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:51:36,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:51:36,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:51:36" (1/1) ... [2019-03-18 12:51:36,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177806c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:36, skipping insertion in model container [2019-03-18 12:51:36,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:51:36" (1/1) ... [2019-03-18 12:51:36,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:51:36,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:51:36,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:51:37,112 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:51:37,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:51:37,328 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:51:37,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37 WrapperNode [2019-03-18 12:51:37,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:51:37,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:51:37,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:51:37,330 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:51:37,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:51:37,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:51:37,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:51:37,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:51:37,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:37,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:38,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:38,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (1/1) ... [2019-03-18 12:51:38,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:51:38,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:51:38,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:51:38,110 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:51:38,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:51:37" (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 12:51:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 12:51:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 12:51:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:51:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:51:52,287 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:51:52,287 INFO L286 CfgBuilder]: Removed 1089 assue(true) statements. [2019-03-18 12:51:52,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:51:52 BoogieIcfgContainer [2019-03-18 12:51:52,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:51:52,291 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:51:52,291 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:51:52,292 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:51:52,294 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:51:52" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown