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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:22,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:22,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:22,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:22,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:22,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:22,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:22,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:22,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:22,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:22,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:22,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:22,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:22,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:22,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:22,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:22,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:22,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:22,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:22,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:22,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:22,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:22,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:22,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:22,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:22,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:22,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:22,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:22,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:22,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:22,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:22,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:22,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:22,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:22,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:22,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:22,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:22,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:22,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:22,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:22,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:22,151 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 [2019-10-14 02:47:22,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:22,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:22,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:22,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:22,175 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:22,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:22,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:22,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:22,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:22,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:22,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:22,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:22,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:22,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:22,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:22,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:22,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:22,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:22,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:22,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:22,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:22,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:22,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:22,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:22,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:22,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:22,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:22,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:22,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:47:22,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:22,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:22,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:22,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:22,495 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:22,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-14 02:47:22,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313760106/5d30068cb91e411191594c679b4c48f4/FLAGfbfafaf9b [2019-10-14 02:47:23,174 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:23,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-14 02:47:23,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313760106/5d30068cb91e411191594c679b4c48f4/FLAGfbfafaf9b [2019-10-14 02:47:23,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/313760106/5d30068cb91e411191594c679b4c48f4 [2019-10-14 02:47:23,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:23,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:23,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:23,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:23,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:23,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2019-10-14 02:47:23,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f266c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:23, skipping insertion in model container [2019-10-14 02:47:23,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:23" (1/1) ... [2019-10-14 02:47:23,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:23,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:23,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:23,934 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:24,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:24,100 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:24,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24 WrapperNode [2019-10-14 02:47:24,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:24,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:24,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:24,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:24,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (1/1) ... [2019-10-14 02:47:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:24,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:24,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:24,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:24,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:24" (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 [2019-10-14 02:47:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:47:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:24,247 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:24,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:47:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:47:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:25,756 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:25,757 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:25,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:25 BoogieIcfgContainer [2019-10-14 02:47:25,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:25,759 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:25,759 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:25,759 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:25,761 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:25" (1/1) ... [2019-10-14 02:47:25,761 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:47:25,790 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:25,791 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:25,803 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:25,816 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:25,817 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:36,906 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:38,887 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:39,055 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:39,205 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:39,342 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:39,601 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:39,628 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:39,704 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:39,711 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:40,422 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-14 02:47:41,093 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:47:41,555 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:47:41,763 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:47:42,040 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2019-10-14 02:47:42,177 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:47:42,670 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:47:42,840 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:47:43,024 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-10-14 02:47:43,482 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:47:43,981 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:47:44,434 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:47:45,365 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-14 02:47:45,736 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:47:46,072 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:47:46,334 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:47:47,376 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-14 02:47:50,065 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:50,456 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:50,869 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:51,188 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:51,445 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:51,605 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:51,762 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:51,933 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:52,089 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:52,244 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:52,404 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:47:52,788 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:47:52,991 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:53,118 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:53,281 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:53,408 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:53,584 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:53,712 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:53,873 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:54,001 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:54,164 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:54,308 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:54,470 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:54,596 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:54,766 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:54,895 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:55,066 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:55,195 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:55,359 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:55,488 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:55,668 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:55,808 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:55,971 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-10-14 02:47:56,098 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:47:56,307 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:56,460 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:56,611 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:56,771 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:56,936 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,088 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,240 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,393 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,553 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,705 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:57,856 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:47:58,453 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:58,608 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:47:59,263 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:59,412 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:48:00,047 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:48:00,266 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 583 [2019-10-14 02:48:00,865 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:48:01,850 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:48:02,004 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 603