java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:30:30,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:30:30,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:30:30,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:30:30,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:30:30,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:30:30,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:30:30,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:30:30,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:30:30,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:30:30,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:30:30,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:30:30,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:30:30,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:30:30,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:30:30,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:30:30,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:30:30,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:30:30,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:30:30,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:30:30,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:30:30,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:30:30,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:30:30,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:30:30,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:30:30,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:30:30,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:30:30,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:30:30,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:30:30,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:30:30,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:30:30,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:30:30,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:30:30,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:30:30,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:30:30,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:30:30,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:30:30,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:30:30,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:30:30,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:30:30,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:30:30,057 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 [2019-09-19 10:30:30,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:30:30,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:30:30,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:30:30,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:30:30,073 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:30:30,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:30:30,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:30:30,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:30:30,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:30:30,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:30:30,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:30:30,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:30:30,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:30:30,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:30:30,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:30:30,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:30:30,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:30:30,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:30:30,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:30:30,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:30:30,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:30:30,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:30:30,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:30:30,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:30:30,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:30:30,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:30:30,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:30:30,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:30:30,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 10:30:30,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:30:30,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:30:30,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:30:30,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:30:30,127 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:30:30,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-19 10:30:30,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed685b53/9bd24cae82fc4865a4e6eebe867cbbc9/FLAG1c2c3926c [2019-09-19 10:30:30,713 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:30:30,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-19 10:30:30,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed685b53/9bd24cae82fc4865a4e6eebe867cbbc9/FLAG1c2c3926c [2019-09-19 10:30:30,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed685b53/9bd24cae82fc4865a4e6eebe867cbbc9 [2019-09-19 10:30:30,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:30:30,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:30:30,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:30:30,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:30:30,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:30:31,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:30:30" (1/1) ... [2019-09-19 10:30:31,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3487382d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31, skipping insertion in model container [2019-09-19 10:30:31,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:30:30" (1/1) ... [2019-09-19 10:30:31,010 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:30:31,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:30:31,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:30:31,494 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:30:31,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:30:31,619 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:30:31,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31 WrapperNode [2019-09-19 10:30:31,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:30:31,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:30:31,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:30:31,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:30:31,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (1/1) ... [2019-09-19 10:30:31,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:30:31,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:30:31,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:30:31,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:30:31,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:30:31" (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 [2019-09-19 10:30:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:30:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:30:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:30:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:30:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:30:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:30:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:30:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:30:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:30:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:30:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:30:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:30:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:30:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:30:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:30:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:30:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:30:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:30:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:30:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:30:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:30:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:30:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:30:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:30:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:30:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:30:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:30:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:30:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:30:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:30:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:30:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:30:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:30:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:30:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:30:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:30:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:30:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:30:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:30:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:30:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:30:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:30:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:30:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:30:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:30:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:30:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:30:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:30:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:30:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:30:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:30:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:30:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:30:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:30:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:30:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:30:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:30:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:30:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:30:33,315 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:30:33,316 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:30:33,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:30:33 BoogieIcfgContainer [2019-09-19 10:30:33,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:30:33,318 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:30:33,319 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:30:33,319 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:30:33,320 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:30:33" (1/1) ... [2019-09-19 10:30:33,321 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:30:33,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:30:33,367 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:30:33,382 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:30:33,393 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:30:33,395 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:30:47,272 WARN L191 SmtUtils]: Spent 13.77 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:30:59,512 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:31:23,966 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:31:25,577 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:31:29,206 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:31:29,215 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:31:30,869 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:32,563 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:34,208 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:35,863 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:37,499 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:31:39,124 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:31:40,746 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:42,370 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:31:42,377 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:31:44,090 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:31:45,712 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:31:45,723 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:31:49,080 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:31:50,735 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:32:01,632 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:32:06,895 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:32:17,680 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:32:23,063 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:32:33,243 WARN L191 SmtUtils]: Spent 10.13 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:32:38,319 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:32:56,174 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 10:33:03,806 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:33:10,139 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:33:16,427 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:33:42,244 WARN L191 SmtUtils]: Spent 25.79 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 10:33:55,058 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 10:34:06,757 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 445 DAG size of output: 437 [2019-09-19 10:34:12,546 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:34:28,400 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 449 DAG size of output: 437 [2019-09-19 10:34:34,867 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:34:36,072 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 10:34:42,735 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 473 DAG size of output: 1 [2019-09-19 10:34:49,326 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 475 DAG size of output: 1 [2019-09-19 10:35:05,048 WARN L191 SmtUtils]: Spent 15.63 s on a formula simplification. DAG size of input: 477 DAG size of output: 446 [2019-09-19 10:35:11,142 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:35:26,642 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 467 DAG size of output: 436 [2019-09-19 10:35:32,715 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 10:35:48,287 WARN L191 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 471 DAG size of output: 440 [2019-09-19 10:35:54,417 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:36:07,870 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 480 DAG size of output: 437 [2019-09-19 10:36:14,465 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:36:25,520 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 478 DAG size of output: 430 [2019-09-19 10:36:30,385 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:36:53,674 WARN L191 SmtUtils]: Spent 23.27 s on a formula simplification. DAG size of input: 489 DAG size of output: 440 [2019-09-19 10:37:00,306 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:37:06,921 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:37:13,537 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:37:39,448 WARN L191 SmtUtils]: Spent 25.89 s on a formula simplification. DAG size of input: 495 DAG size of output: 447 [2019-09-19 10:37:45,614 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:37:51,788 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:37:57,938 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:38:04,071 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:38:10,308 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:38:24,171 WARN L191 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 481 DAG size of output: 440 [2019-09-19 10:38:30,989 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:38:44,724 WARN L191 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 478 DAG size of output: 439 [2019-09-19 10:38:51,526 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:39:04,735 WARN L191 SmtUtils]: Spent 13.19 s on a formula simplification. DAG size of input: 482 DAG size of output: 445 [2019-09-19 10:39:11,180 WARN L191 SmtUtils]: Spent 6.44 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:39:18,120 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:39:24,928 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:39:39,067 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 449 DAG size of output: 438 [2019-09-19 10:39:43,824 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:39:47,223 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 458 DAG size of output: 1 [2019-09-19 10:40:06,405 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 456 DAG size of output: 434 [2019-09-19 10:40:10,862 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:40:24,532 WARN L191 SmtUtils]: Spent 13.67 s on a formula simplification. DAG size of input: 457 DAG size of output: 445 [2019-09-19 10:40:30,745 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:40:37,042 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:40:43,325 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:40:59,732 WARN L191 SmtUtils]: Spent 16.40 s on a formula simplification. DAG size of input: 456 DAG size of output: 446 [2019-09-19 10:41:07,876 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:41:27,948 WARN L191 SmtUtils]: Spent 19.94 s on a formula simplification. DAG size of input: 463 DAG size of output: 447 [2019-09-19 10:41:34,606 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:42:12,626 WARN L191 SmtUtils]: Spent 37.99 s on a formula simplification. DAG size of input: 543 DAG size of output: 498 [2019-09-19 10:42:21,281 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 10:42:32,034 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 10:42:42,741 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 10:43:04,842 WARN L191 SmtUtils]: Spent 22.07 s on a formula simplification. DAG size of input: 496 DAG size of output: 492 [2019-09-19 10:43:15,831 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 10:43:29,391 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 10:43:36,055 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 442