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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:32:21,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:32:21,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:32:21,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:32:21,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:32:21,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:32:21,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:32:21,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:32:21,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:32:21,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:32:21,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:32:21,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:32:21,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:32:21,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:32:21,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:32:21,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:32:21,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:32:21,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:32:21,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:32:21,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:32:21,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:32:21,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:32:21,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:32:21,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:32:21,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:32:21,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:32:21,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:32:21,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:32:21,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:32:21,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:32:21,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:32:21,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:32:21,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:32:21,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:32:21,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:32:21,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:32:21,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:32:21,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:32:21,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:32:21,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:32:21,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:32:21,207 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 [2019-09-21 08:32:21,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:32:21,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:32:21,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:32:21,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:32:21,227 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:32:21,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:32:21,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:32:21,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:32:21,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:32:21,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:32:21,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:32:21,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:32:21,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:32:21,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:32:21,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:32:21,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:32:21,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:32:21,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:32:21,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:32:21,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:32:21,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:32:21,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:32:21,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:32:21,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:32:21,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:32:21,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:32:21,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:32:21,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:32:21,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:32:21,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:32:21,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:32:21,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:32:21,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:32:21,302 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:32:21,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-21 08:32:21,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954060001/938b4c4ed32f453e94eb2814228df6cc/FLAG064710d4e [2019-09-21 08:32:21,916 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:32:21,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-21 08:32:21,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954060001/938b4c4ed32f453e94eb2814228df6cc/FLAG064710d4e [2019-09-21 08:32:22,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954060001/938b4c4ed32f453e94eb2814228df6cc [2019-09-21 08:32:22,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:32:22,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:32:22,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:22,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:32:22,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:32:22,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:22,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbefcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22, skipping insertion in model container [2019-09-21 08:32:22,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:22,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:32:22,345 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:32:22,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:22,800 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:32:22,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:22,966 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:32:22,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22 WrapperNode [2019-09-21 08:32:22,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:22,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:32:22,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:32:22,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:32:22,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:22,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:22,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:22,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:23,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:23,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:23,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (1/1) ... [2019-09-21 08:32:23,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:32:23,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:32:23,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:32:23,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:32:23,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:22" (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 [2019-09-21 08:32:23,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:32:23,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:32:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:32:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 08:32:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:32:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:32:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:32:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:32:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:32:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:32:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:32:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:32:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:32:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:32:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:32:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:32:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:32:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:32:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:32:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:32:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:32:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:32:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:32:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:32:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:32:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:32:24,613 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:32:24,613 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:32:24,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:24 BoogieIcfgContainer [2019-09-21 08:32:24,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:32:24,615 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:32:24,616 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:32:24,616 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:32:24,617 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:24" (1/1) ... [2019-09-21 08:32:24,617 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:32:24,640 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:32:24,640 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:32:24,649 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:32:24,657 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:32:24,659 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:32:34,761 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:32:36,335 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:32:36,495 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:36,639 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:36,772 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:32:36,798 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-21 08:32:36,856 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-21 08:32:36,872 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-21 08:32:37,040 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:32:37,183 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:32:37,678 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:32:38,040 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:32:38,368 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:32:38,638 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:32:38,983 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-21 08:32:39,294 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-09-21 08:32:39,979 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:32:40,113 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:32:40,331 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:32:40,664 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-09-21 08:32:40,947 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-09-21 08:32:41,238 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 08:32:41,458 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 08:32:41,652 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 527 [2019-09-21 08:32:42,059 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 08:32:42,678 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 574 [2019-09-21 08:32:42,936 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-09-21 08:32:43,291 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2019-09-21 08:32:43,565 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-09-21 08:32:43,592 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 08:32:43,595 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 501 for LOIs [2019-09-21 08:32:43,745 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:32:43,894 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:32:44,058 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:32:44,163 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:32:44,176 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 522 for LOIs [2019-09-21 08:32:44,226 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 525 for LOIs [2019-09-21 08:32:44,305 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:32:44,306 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:32:44,308 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 299#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (and (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string50.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0))) (= 0 ~systemActive~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-21 08:32:44,315 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:32:44,316 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:32:44,318 INFO L168 Benchmark]: Toolchain (without parser) took 22040.28 ms. Allocated memory was 138.9 MB in the beginning and 683.1 MB in the end (delta: 544.2 MB). Free memory was 85.6 MB in the beginning and 513.5 MB in the end (delta: -427.9 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:32:44,318 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 08:32:44,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.27 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 164.9 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:32:44,320 INFO L168 Benchmark]: Boogie Preprocessor took 82.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:32:44,321 INFO L168 Benchmark]: RCFGBuilder took 1564.66 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.3 MB in the beginning and 147.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:32:44,322 INFO L168 Benchmark]: Sifa took 19700.51 ms. Allocated memory was 221.2 MB in the beginning and 683.1 MB in the end (delta: 461.9 MB). Free memory was 147.0 MB in the beginning and 513.5 MB in the end (delta: -366.6 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:32:44,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.27 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 164.9 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1564.66 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.3 MB in the beginning and 147.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. * Sifa took 19700.51 ms. Allocated memory was 221.2 MB in the beginning and 683.1 MB in the end (delta: 461.9 MB). Free memory was 147.0 MB in the beginning and 513.5 MB in the end (delta: -366.6 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19668, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 11958, TOOLS_POST_CALL_APPLICATIONS: 45, TOOLS_POST_CALL_TIME[ms]: 231, TOOLS_POST_RETURN_APPLICATIONS: 38, TOOLS_POST_RETURN_TIME[ms]: 131, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 12205, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11775, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 160, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 6960, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 212, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3517, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3516, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 38, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12193, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12192, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 371, DAG_COMPRESSION_RETAINED_NODES: 178 - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...