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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:08:03,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:08:03,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:08:03,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:08:03,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:08:03,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:08:03,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:08:03,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:08:03,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:08:03,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:08:03,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:08:03,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:08:03,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:08:03,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:08:03,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:08:03,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:08:03,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:08:03,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:08:03,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:08:03,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:08:03,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:08:03,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:08:03,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:08:03,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:08:03,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:08:03,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:08:03,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:08:03,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:08:03,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:08:03,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:08:03,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:08:03,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:08:03,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:08:03,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:08:03,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:08:03,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:08:03,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:08:03,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:08:03,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:08:03,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:08:03,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:08:03,204 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 [2019-09-17 17:08:03,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:08:03,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:08:03,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:08:03,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:08:03,233 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:08:03,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:08:03,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:08:03,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:08:03,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:08:03,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:08:03,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:08:03,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:08:03,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:08:03,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:08:03,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:08:03,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:08:03,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:08:03,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:08:03,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:08:03,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:08:03,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:08:03,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:08:03,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:08:03,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:08:03,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:08:03,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:08:03,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:08:03,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:08:03,239 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 17:08:03,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:08:03,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:08:03,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:08:03,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:08:03,316 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:08:03,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-17 17:08:03,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d723bce72/78fbc1b2c2d4436f87b0a863556813e3/FLAGff70d2570 [2019-09-17 17:08:03,925 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:08:03,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-17 17:08:03,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d723bce72/78fbc1b2c2d4436f87b0a863556813e3/FLAGff70d2570 [2019-09-17 17:08:04,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d723bce72/78fbc1b2c2d4436f87b0a863556813e3 [2019-09-17 17:08:04,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:08:04,356 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:08:04,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:08:04,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:08:04,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:08:04,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:04,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3d2498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04, skipping insertion in model container [2019-09-17 17:08:04,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:04,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:08:04,434 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:08:04,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:08:04,834 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:08:04,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:08:04,956 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:08:04,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04 WrapperNode [2019-09-17 17:08:04,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:08:04,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:08:04,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:08:04,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:08:04,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:04,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:04,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:04,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:05,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:05,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:05,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (1/1) ... [2019-09-17 17:08:05,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:08:05,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:08:05,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:08:05,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:08:05,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:04" (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 [2019-09-17 17:08:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:08:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:08:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:08:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:08:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:08:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:08:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:08:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:08:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:08:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:08:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:08:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:08:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:08:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:08:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:08:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:08:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:08:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:08:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:08:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:08:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:08:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:08:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:08:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:08:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:08:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:08:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:08:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:08:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:08:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:08:06,531 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:08:06,531 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:08:06,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:08:06 BoogieIcfgContainer [2019-09-17 17:08:06,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:08:06,533 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:08:06,533 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:08:06,533 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:08:06,535 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:08:06" (1/1) ... [2019-09-17 17:08:06,535 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:08:06,558 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:08:06,558 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:08:06,568 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:08:06,579 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:08:06,581 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:08:27,909 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:08:29,612 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:08:33,266 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:08:34,966 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:08:36,651 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:08:36,902 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:08:41,258 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 17:08:41,285 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 17:08:41,369 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 17:08:41,375 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 441 for LOIs [2019-09-17 17:08:53,526 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 17:08:59,387 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:08:59,732 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:09:11,531 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 523 DAG size of output: 467 [2019-09-17 17:09:23,581 WARN L191 SmtUtils]: Spent 12.02 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2019-09-17 17:09:29,418 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-17 17:09:29,795 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 17:09:43,971 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 527 DAG size of output: 482 [2019-09-17 17:09:55,925 WARN L191 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2019-09-17 17:10:01,808 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-17 17:10:02,162 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 17:10:16,493 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 527 DAG size of output: 482 [2019-09-17 17:10:32,063 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 17:10:39,776 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 17:10:40,129 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:10:57,169 WARN L191 SmtUtils]: Spent 17.04 s on a formula simplification. DAG size of input: 526 DAG size of output: 482 [2019-09-17 17:11:10,925 WARN L191 SmtUtils]: Spent 13.73 s on a formula simplification. DAG size of input: 514 DAG size of output: 510 [2019-09-17 17:11:17,810 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:11:18,182 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:11:32,744 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2019-09-17 17:11:46,468 WARN L191 SmtUtils]: Spent 13.72 s on a formula simplification. DAG size of input: 514 DAG size of output: 510 [2019-09-17 17:11:53,350 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:11:53,718 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:12:08,388 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2019-09-17 17:12:24,986 WARN L191 SmtUtils]: Spent 16.57 s on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-09-17 17:12:33,170 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 17:12:33,527 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:12:50,992 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 523 DAG size of output: 499 [2019-09-17 17:13:08,981 WARN L191 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-17 17:13:17,930 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:13:18,294 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:13:47,970 WARN L191 SmtUtils]: Spent 29.67 s on a formula simplification. DAG size of input: 534 DAG size of output: 503 [2019-09-17 17:14:05,910 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-17 17:14:14,805 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:14:15,278 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:14:44,939 WARN L191 SmtUtils]: Spent 29.66 s on a formula simplification. DAG size of input: 534 DAG size of output: 503 [2019-09-17 17:15:13,584 WARN L191 SmtUtils]: Spent 28.55 s on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 17:15:27,881 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 17:15:28,244 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:15:58,562 WARN L191 SmtUtils]: Spent 30.32 s on a formula simplification. DAG size of input: 548 DAG size of output: 516 [2019-09-17 17:16:36,383 WARN L191 SmtUtils]: Spent 37.82 s on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-17 17:16:55,376 WARN L191 SmtUtils]: Spent 18.99 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 17:16:55,729 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:17:34,981 WARN L191 SmtUtils]: Spent 39.25 s on a formula simplification. DAG size of input: 552 DAG size of output: 543 [2019-09-17 17:18:24,417 WARN L191 SmtUtils]: Spent 48.97 s on a formula simplification. DAG size of input: 542 DAG size of output: 524 [2019-09-17 17:18:35,744 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 17:18:36,112 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:18:59,966 WARN L191 SmtUtils]: Spent 23.85 s on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 17:19:12,683 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 17:19:25,382 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 17:19:52,011 WARN L191 SmtUtils]: Spent 26.61 s on a formula simplification. DAG size of input: 543 DAG size of output: 534 [2019-09-17 17:20:03,895 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification. DAG size of input: 555 DAG size of output: 489 [2019-09-17 17:20:09,303 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:20:09,660 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:20:21,545 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 500 DAG size of output: 487 [2019-09-17 17:20:38,675 WARN L191 SmtUtils]: Spent 17.10 s on a formula simplification. DAG size of input: 549 DAG size of output: 505 [2019-09-17 17:20:44,187 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 17:20:44,565 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:21:00,218 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 519 DAG size of output: 500 [2019-09-17 17:21:17,155 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 549 DAG size of output: 505