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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:24:09,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:24:09,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:24:09,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:24:09,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:24:09,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:24:09,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:24:09,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:24:09,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:24:09,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:24:09,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:24:09,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:24:09,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:24:09,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:24:09,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:24:09,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:24:09,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:24:09,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:24:09,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:24:09,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:24:09,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:24:09,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:24:09,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:24:09,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:24:09,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:24:09,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:24:09,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:24:09,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:24:09,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:24:09,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:24:09,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:24:09,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:24:09,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:24:09,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:24:09,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:24:09,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:24:09,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:24:09,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:24:09,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:24:09,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:24:09,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:24:09,187 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 [2019-09-25 16:24:09,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:24:09,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:24:09,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:24:09,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:24:09,215 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:24:09,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:24:09,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:24:09,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:24:09,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:24:09,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:24:09,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:24:09,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:24:09,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:24:09,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:24:09,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:24:09,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:24:09,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:24:09,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:24:09,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:24:09,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:24:09,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:24:09,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:24:09,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:24:09,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:24:09,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:24:09,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:24:09,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:24:09,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:24:09,221 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:24:09,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:24:09,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:24:09,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:24:09,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:24:09,292 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:24:09,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-25 16:24:09,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9770a5388/a51d2400dde64206bf9b730b2977fe69/FLAG1aae34c80 [2019-09-25 16:24:09,828 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:24:09,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-25 16:24:09,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9770a5388/a51d2400dde64206bf9b730b2977fe69/FLAG1aae34c80 [2019-09-25 16:24:10,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9770a5388/a51d2400dde64206bf9b730b2977fe69 [2019-09-25 16:24:10,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:24:10,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:24:10,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:10,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:24:10,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:24:10,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3bce88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10, skipping insertion in model container [2019-09-25 16:24:10,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,227 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:24:10,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:24:10,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:10,691 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:24:10,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:10,869 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:24:10,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10 WrapperNode [2019-09-25 16:24:10,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:10,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:24:10,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:24:10,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:24:10,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (1/1) ... [2019-09-25 16:24:10,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:24:10,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:24:10,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:24:10,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:24:10,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:10" (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 [2019-09-25 16:24:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:24:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:24:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:24:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:24:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:24:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:24:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:24:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:24:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:24:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:24:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:24:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:24:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:24:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:24:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:24:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:24:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:24:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:24:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:24:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:24:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:24:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:24:11,034 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:24:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:11,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:24:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:24:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:24:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:24:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:24:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:24:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:24:12,619 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:24:12,619 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:24:12,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:12 BoogieIcfgContainer [2019-09-25 16:24:12,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:24:12,621 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:24:12,621 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:24:12,622 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:24:12,623 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:12" (1/1) ... [2019-09-25 16:24:12,624 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 [2019-09-25 16:24:12,653 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:24:12,653 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:24:12,665 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:24:12,676 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:24:12,678 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:24:21,696 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:24:23,398 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:24:23,534 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:23,689 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:23,832 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:24,089 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:24:24,128 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:24:24,214 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:24:24,222 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:24:24,566 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:24:24,874 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:24:25,692 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-25 16:24:26,311 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-25 16:24:26,760 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-25 16:24:27,222 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-25 16:24:27,675 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-25 16:24:28,064 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:28,548 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:28,916 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:29,294 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:29,668 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:30,045 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:30,411 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-25 16:24:30,739 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:24:31,009 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:24:31,295 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:24:31,558 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:24:31,847 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:24:32,095 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:32,300 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:32,484 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:32,681 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:32,880 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:33,072 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:33,256 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:33,469 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:33,629 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:33,845 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:24:34,071 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:34,208 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:34,378 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:24:34,509 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:34,695 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:34,867 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:24:34,997 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:35,129 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:35,299 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:24:35,428 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:35,561 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:24:35,780 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-25 16:24:35,918 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:36,046 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:36,235 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:36,362 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:36,493 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:36,676 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:36,816 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:36,946 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:37,116 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:37,244 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:37,374 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:37,742 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:37,917 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:38,057 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:38,304 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:38,431 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:38,562 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:38,733 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:38,861 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:38,990 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:24:39,161 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:24:40,025 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-09-25 16:24:40,557 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-09-25 16:24:40,796 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:24:41,218 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:24:41,445 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-09-25 16:24:42,350 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:24:43,849 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:24:44,101 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-25 16:24:44,637 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-09-25 16:24:44,889 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-09-25 16:24:47,983 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 194