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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:53:55,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:53:55,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:53:55,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:53:55,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:53:55,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:53:55,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:53:55,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:53:55,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:53:55,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:53:55,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:53:55,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:53:55,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:53:55,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:53:55,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:53:55,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:53:55,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:53:55,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:53:55,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:53:55,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:53:55,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:53:55,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:53:55,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:53:55,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:53:55,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:53:55,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:53:55,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:53:55,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:53:55,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:53:55,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:53:55,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:53:55,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:53:55,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:53:55,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:53:55,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:53:55,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:53:55,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:53:55,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:53:55,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:53:55,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:53:55,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:53:55,981 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 [2019-10-15 06:53:56,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:53:56,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:53:56,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:53:56,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:53:56,023 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:53:56,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:53:56,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:53:56,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:53:56,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:53:56,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:53:56,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:53:56,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:53:56,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:53:56,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:53:56,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:53:56,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:53:56,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:53:56,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:53:56,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:53:56,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:53:56,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:53:56,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:53:56,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:53:56,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:53:56,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:53:56,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:53:56,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:53:56,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:53:56,032 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:53:56,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:53:56,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:53:56,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:53:56,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:53:56,374 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:53:56,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-10-15 06:53:56,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294f775e5/cd326ab1e7744e45829df682d3cf5d60/FLAG3726cd342 [2019-10-15 06:53:56,965 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:53:56,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-10-15 06:53:56,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294f775e5/cd326ab1e7744e45829df682d3cf5d60/FLAG3726cd342 [2019-10-15 06:53:57,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294f775e5/cd326ab1e7744e45829df682d3cf5d60 [2019-10-15 06:53:57,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:53:57,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:53:57,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:53:57,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:53:57,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:53:57,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:53:57" (1/1) ... [2019-10-15 06:53:57,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bfb0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:57, skipping insertion in model container [2019-10-15 06:53:57,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:53:57" (1/1) ... [2019-10-15 06:53:57,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:53:57,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:53:57,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:53:57,912 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:53:57,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:53:58,035 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:53:58,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58 WrapperNode [2019-10-15 06:53:58,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:53:58,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:53:58,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:53:58,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:53:58,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (1/1) ... [2019-10-15 06:53:58,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:53:58,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:53:58,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:53:58,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:53:58,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:53:58" (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 [2019-10-15 06:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:53:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:53:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:53:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:53:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:53:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:53:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:53:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:53:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:53:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:53:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:53:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:53:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:53:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:53:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:53:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:53:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:53:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:53:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:53:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:53:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:53:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:53:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:53:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:53:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:53:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:53:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:53:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:53:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:53:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:53:59,936 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:53:59,936 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:53:59,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:53:59 BoogieIcfgContainer [2019-10-15 06:53:59,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:53:59,938 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:53:59,939 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:53:59,939 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:53:59,940 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:53:59" (1/1) ... [2019-10-15 06:53:59,941 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:53:59,966 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:53:59,970 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:53:59,987 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:53:59,995 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:53:59,997 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:08,504 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:54:10,110 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:10,249 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:10,367 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:10,502 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:10,767 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:54:10,785 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:54:10,853 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:54:10,860 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:54:11,091 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:11,280 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:11,892 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:54:12,706 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:54:12,932 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:54:13,435 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-15 06:54:14,245 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:15,305 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:15,792 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:16,193 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:16,575 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:16,967 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:17,347 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:17,692 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:18,068 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:18,403 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:18,717 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:19,062 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:19,401 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:19,733 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:20,048 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:20,358 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:20,667 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:21,017 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:21,329 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:21,629 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:21,935 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:54:22,860 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-15 06:54:23,640 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-15 06:54:24,603 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:54:24,839 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-15 06:54:25,284 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-15 06:54:25,493 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-15 06:54:26,204 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 06:54:26,382 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-15 06:54:26,587 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-15 06:54:26,986 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-15 06:54:28,059 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 197