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-f4eb214f-m [2019-10-14 02:48:43,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:43,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:43,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:43,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:43,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:43,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:43,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:43,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:43,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:43,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:43,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:43,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:43,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:43,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:43,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:43,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:43,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:43,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:43,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:43,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:43,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:43,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:43,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:43,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:43,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:43,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:43,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:43,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:43,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:43,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:43,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:43,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:43,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:43,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:43,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:43,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:43,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:43,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:43,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:43,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:43,128 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 [2019-10-14 02:48:43,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:43,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:43,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:43,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:43,152 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:43,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:43,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:43,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:43,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:43,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:43,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:43,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:43,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:43,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:43,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:43,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:43,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:43,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:43,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:43,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:43,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:43,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:43,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:43,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:43,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:43,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:43,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:43,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:43,158 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 [2019-10-14 02:48:43,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:43,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:43,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:43,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:43,484 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:43,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-10-14 02:48:43,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6e63bbb/8d56e557e9e04fb5bcf3e50e7d04138e/FLAGe282b0a2f [2019-10-14 02:48:44,140 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:44,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-10-14 02:48:44,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6e63bbb/8d56e557e9e04fb5bcf3e50e7d04138e/FLAGe282b0a2f [2019-10-14 02:48:44,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6e63bbb/8d56e557e9e04fb5bcf3e50e7d04138e [2019-10-14 02:48:44,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:44,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:44,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:44,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:44,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:44,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:44" (1/1) ... [2019-10-14 02:48:44,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7734be4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:44, skipping insertion in model container [2019-10-14 02:48:44,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:44" (1/1) ... [2019-10-14 02:48:44,435 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:44,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:44,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:45,004 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:45,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:45,124 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:45,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45 WrapperNode [2019-10-14 02:48:45,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:45,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:45,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:45,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:45,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:45,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:45,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:45,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:45,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45" (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 [2019-10-14 02:48:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:47,027 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:47,027 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:47,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:47 BoogieIcfgContainer [2019-10-14 02:48:47,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:47,029 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:47,029 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:47,030 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:47,031 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:47" (1/1) ... [2019-10-14 02:48:47,032 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 [2019-10-14 02:48:47,057 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:47,057 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:47,072 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:47,080 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:47,082 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:55,791 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:57,685 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:57,826 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:57,940 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:58,069 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:58,325 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:58,344 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:58,405 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:58,412 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:58,661 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:48:58,867 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:48:59,472 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:49:00,338 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:49:00,537 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:49:01,026 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-14 02:49:01,769 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:02,522 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:03,000 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:03,476 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:03,894 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:04,237 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:04,611 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:04,936 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:05,328 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:05,662 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:06,010 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:06,357 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:06,719 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:07,033 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:07,375 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:07,691 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:08,029 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:08,350 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:08,662 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:08,972 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:09,289 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:49:09,726 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:10,299 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:49:11,110 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:49:11,735 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:49:12,291 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:49:12,503 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:49:12,983 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:49:13,209 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:49:13,473 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2019-10-14 02:49:13,913 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:14,048 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:49:14,193 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-10-14 02:49:14,334 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:49:14,656 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:49:15,608 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-14 02:49:16,870 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:49:17,114 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:49:17,595 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:49:17,832 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:49:18,987 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182