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_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:55:40,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:55:40,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:55:40,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:55:40,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:55:40,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:55:40,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:55:40,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:55:40,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:55:40,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:55:40,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:55:40,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:55:40,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:55:40,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:55:40,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:55:40,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:55:40,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:55:40,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:55:40,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:55:40,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:55:40,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:55:40,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:55:40,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:55:40,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:55:40,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:55:40,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:55:40,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:55:40,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:55:40,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:55:40,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:55:40,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:55:40,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:55:40,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:55:40,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:55:40,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:55:40,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:55:40,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:55:40,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:55:40,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:55:40,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:55:40,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:55:40,196 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 06:55:40,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:55:40,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:55:40,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:55:40,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:55:40,212 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:55:40,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:55:40,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:55:40,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:55:40,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:55:40,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:55:40,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:55:40,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:55:40,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:55:40,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:55:40,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:55:40,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:55:40,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:55:40,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:55:40,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:55:40,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:55:40,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:55:40,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:55:40,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:55:40,217 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 06:55:40,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:55:40,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:55:40,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:55:40,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:55:40,519 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:55:40,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-15 06:55:40,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f12428d5/d31ea8a0c00443188762380a806c9616/FLAG7ffb9928e [2019-10-15 06:55:41,176 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:55:41,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-15 06:55:41,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f12428d5/d31ea8a0c00443188762380a806c9616/FLAG7ffb9928e [2019-10-15 06:55:41,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f12428d5/d31ea8a0c00443188762380a806c9616 [2019-10-15 06:55:41,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:55:41,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:55:41,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:55:41,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:55:41,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:55:41,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:55:41" (1/1) ... [2019-10-15 06:55:41,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:41, skipping insertion in model container [2019-10-15 06:55:41,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:55:41" (1/1) ... [2019-10-15 06:55:41,454 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:55:41,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:55:41,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:55:41,978 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:55:42,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:55:42,129 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:55:42,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42 WrapperNode [2019-10-15 06:55:42,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:55:42,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:55:42,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:55:42,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:55:42,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (1/1) ... [2019-10-15 06:55:42,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:55:42,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:55:42,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:55:42,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:55:42,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:55:42" (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 06:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:55:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:55:43,867 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:55:43,868 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:55:43,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:55:43 BoogieIcfgContainer [2019-10-15 06:55:43,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:55:43,870 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:55:43,870 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:55:43,870 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:55:43,872 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:55:43" (1/1) ... [2019-10-15 06:55:43,873 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 06:55:43,915 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:55:43,916 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:55:43,930 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:55:43,944 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:55:43,945 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:55:52,674 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:55:54,565 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:55:54,700 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:54,823 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:54,982 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:55,256 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:55:55,289 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:55:55,361 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:55:55,385 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:55:56,219 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:55:56,979 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:55:57,319 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:55:57,788 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-15 06:55:58,360 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-15 06:55:59,172 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:55:59,661 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:00,121 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:00,484 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:00,860 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:01,264 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:01,598 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:01,936 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:02,300 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:02,640 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:02,989 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:03,321 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:03,671 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:03,991 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:04,326 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:04,654 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:04,985 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:05,331 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:05,659 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:05,996 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:06,319 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-15 06:56:08,131 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2019-10-15 06:56:08,545 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:08,772 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-15 06:56:09,938 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2019-10-15 06:56:10,591 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:11,118 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-15 06:56:12,911 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:13,099 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-15 06:56:14,861 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:16,662 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:18,322 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:56:19,942 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618