java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:04,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:04,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:04,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:04,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:04,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:04,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:04,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:04,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:04,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:04,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:04,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:04,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:04,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:04,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:04,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:04,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:04,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:04,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:04,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:04,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:04,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:04,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:04,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:04,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:04,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:04,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:04,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:04,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:04,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:04,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:04,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:04,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:04,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:04,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:04,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:04,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:04,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:04,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:04,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:04,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:04,075 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 [2019-09-21 10:01:04,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:04,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:04,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:04,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:04,097 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:04,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:04,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:04,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:04,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:04,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:04,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:04,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:04,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:04,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:04,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:04,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:04,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:04,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:04,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:04,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:04,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:04,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:04,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:04,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:04,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:04,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:04,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:04,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:04,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:01:04,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:04,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:04,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:04,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:04,157 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:04,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-21 10:01:04,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c624d134f/4030851794d5418aa64b0f1542e8e302/FLAG78e010c5b [2019-09-21 10:01:04,763 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:04,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-21 10:01:04,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c624d134f/4030851794d5418aa64b0f1542e8e302/FLAG78e010c5b [2019-09-21 10:01:05,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c624d134f/4030851794d5418aa64b0f1542e8e302 [2019-09-21 10:01:05,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:01:05,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:01:05,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:05,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:01:05,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:01:05,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05, skipping insertion in model container [2019-09-21 10:01:05,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:01:05,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:01:05,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:05,638 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:01:05,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:05,777 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:01:05,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05 WrapperNode [2019-09-21 10:01:05,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:05,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:01:05,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:01:05,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:01:05,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (1/1) ... [2019-09-21 10:01:05,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:01:05,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:01:05,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:01:05,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:01:05,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:05" (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 [2019-09-21 10:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:01:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:01:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:01:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:01:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:01:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:01:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:01:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:01:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:01:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:01:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:01:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:01:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:01:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:01:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:01:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:01:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:01:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:01:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:01:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:01:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:01:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:01:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:01:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:07,507 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:07,507 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:07,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:07 BoogieIcfgContainer [2019-09-21 10:01:07,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:07,509 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:07,509 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:07,510 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:07,511 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,511 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:01:07,539 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:07,539 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:07,551 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:07,562 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:07,564 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:01:17,461 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:01:19,074 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:01:19,236 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:19,393 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:19,554 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:19,829 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:01:19,859 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:01:19,932 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:01:19,954 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:01:20,793 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:01:21,300 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:01:22,162 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:01:22,559 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:01:22,967 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:01:23,392 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:01:23,754 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:24,072 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:24,540 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:01:24,826 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:25,164 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:25,542 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:01:25,844 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:26,148 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:26,564 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:01:26,851 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:27,137 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:01:27,520 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:01:27,961 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:28,372 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:28,933 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:01:29,331 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:29,721 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:30,268 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:01:30,783 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:31,184 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:31,702 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:32,082 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:32,484 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:32,988 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:33,377 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:33,755 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:34,300 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:34,699 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:35,077 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:35,570 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:36,111 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:36,590 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:37,296 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-09-21 10:01:37,776 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:38,254 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:38,949 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-09-21 10:01:39,437 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:39,922 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:40,483 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 10:01:40,956 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:41,428 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:42,041 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 10:01:42,514 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:42,984 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:43,541 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 10:01:44,011 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:44,487 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:45,057 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 10:01:45,897 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2019-09-21 10:01:46,077 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-21 10:01:46,807 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 625 [2019-09-21 10:01:47,358 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 625