java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:47:23,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:47:23,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:47:23,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:47:23,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:47:23,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:47:23,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:47:23,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:47:23,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:47:23,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:47:23,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:47:23,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:47:23,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:47:23,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:47:23,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:47:23,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:47:23,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:47:23,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:47:23,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:47:23,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:47:23,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:47:23,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:47:23,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:47:23,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:47:23,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:47:23,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:47:23,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:47:23,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:47:23,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:47:23,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:47:23,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:47:23,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:47:23,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:47:23,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:47:23,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:47:23,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:47:23,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:47:23,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:47:23,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:47:23,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:47:23,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:47:23,080 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 22:47:23,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:47:23,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:47:23,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:47:23,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:47:23,095 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:47:23,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:47:23,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:47:23,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:47:23,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:47:23,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:47:23,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:47:23,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:47:23,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:47:23,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:47:23,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:47:23,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:47:23,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:47:23,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:47:23,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:47:23,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:47:23,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:47:23,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:47:23,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:47:23,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:47:23,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:47:23,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:47:23,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:47:23,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:47:23,176 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:47:23,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-19 22:47:23,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4df3fad/c56dc79f256d4bd698f891b2aff5175d/FLAGa9a1ed026 [2019-09-19 22:47:23,799 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:47:23,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-19 22:47:23,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4df3fad/c56dc79f256d4bd698f891b2aff5175d/FLAGa9a1ed026 [2019-09-19 22:47:24,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4df3fad/c56dc79f256d4bd698f891b2aff5175d [2019-09-19 22:47:24,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:47:24,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:47:24,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:47:24,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:47:24,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:47:24,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ffec5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24, skipping insertion in model container [2019-09-19 22:47:24,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,177 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:47:24,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:47:24,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:47:24,691 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:47:24,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:47:24,830 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:47:24,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24 WrapperNode [2019-09-19 22:47:24,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:47:24,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:47:24,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:47:24,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:47:24,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... [2019-09-19 22:47:24,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:47:24,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:47:24,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:47:24,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:47:24,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:47:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:47:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:47:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:47:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:47:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:47:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:47:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:47:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:47:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:47:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:47:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:47:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:47:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:47:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:47:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:47:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:47:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:47:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:47:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:47:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:47:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:47:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:47:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:47:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 22:47:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:47:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:47:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:47:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:47:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:47:26,793 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:47:26,794 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:47:26,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:47:26 BoogieIcfgContainer [2019-09-19 22:47:26,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:47:26,796 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:47:26,796 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:47:26,796 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:47:26,797 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:47:26" (1/1) ... [2019-09-19 22:47:26,798 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:47:26,832 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:47:26,837 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:47:26,853 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:47:26,864 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:47:26,866 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:47:50,267 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:47:52,030 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:47:55,899 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:47:57,744 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:47:59,614 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:47:59,629 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 22:47:59,689 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 22:47:59,696 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 22:48:16,572 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-19 22:48:22,017 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 22:48:40,177 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 462 DAG size of output: 462 [2019-09-19 22:48:49,167 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 22:48:50,185 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-19 22:49:08,435 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-19 22:49:17,479 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 22:49:28,166 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:49:38,801 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:50:26,234 WARN L191 SmtUtils]: Spent 47.33 s on a formula simplification. DAG size of input: 483 DAG size of output: 475 [2019-09-19 22:50:41,882 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 22:51:00,406 WARN L191 SmtUtils]: Spent 18.43 s on a formula simplification. DAG size of input: 488 DAG size of output: 469 [2019-09-19 22:51:09,320 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 22:51:20,671 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-19 22:51:26,249 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 22:51:40,705 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 477 DAG size of output: 465 [2019-09-19 22:51:47,877 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 22:52:20,302 WARN L191 SmtUtils]: Spent 32.36 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-19 22:52:31,083 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 22:52:49,464 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 483 DAG size of output: 468 [2019-09-19 22:52:58,246 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:53:09,568 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-19 22:53:15,091 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 22:53:37,125 WARN L191 SmtUtils]: Spent 21.92 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-19 22:53:48,134 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 22:54:06,579 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 485 DAG size of output: 472 [2019-09-19 22:54:15,467 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 22:54:38,650 WARN L191 SmtUtils]: Spent 23.10 s on a formula simplification. DAG size of input: 491 DAG size of output: 467 [2019-09-19 22:54:49,346 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 22:55:09,421 WARN L191 SmtUtils]: Spent 20.03 s on a formula simplification. DAG size of input: 474 DAG size of output: 466 [2019-09-19 22:55:18,325 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 22:55:29,631 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-19 22:55:35,170 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 22:55:48,279 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 483 DAG size of output: 461 [2019-09-19 22:55:53,857 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 22:56:20,475 WARN L191 SmtUtils]: Spent 26.58 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-19 22:56:29,297 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:56:47,386 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-19 22:56:56,434 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 22:57:08,182 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-19 22:57:13,943 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 22:57:25,564 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-19 22:57:31,260 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 22:57:56,348 WARN L191 SmtUtils]: Spent 24.98 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-19 22:58:08,643 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 22:58:33,645 WARN L191 SmtUtils]: Spent 25.00 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-19 22:58:46,004 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 22:59:11,113 WARN L191 SmtUtils]: Spent 25.11 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-19 22:59:23,435 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 22:59:41,857 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 485 DAG size of output: 472 [2019-09-19 22:59:50,733 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:00:18,925 WARN L191 SmtUtils]: Spent 28.13 s on a formula simplification. DAG size of input: 489 DAG size of output: 469 [2019-09-19 23:00:28,145 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 469