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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:19:19,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:19:19,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:19:19,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:19:19,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:19:19,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:19:19,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:19:19,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:19:19,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:19:19,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:19:19,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:19:19,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:19:19,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:19:19,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:19:19,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:19:19,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:19:19,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:19:19,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:19:19,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:19:19,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:19:19,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:19:19,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:19:19,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:19:19,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:19:19,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:19:19,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:19:19,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:19:19,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:19:19,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:19:19,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:19:19,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:19:19,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:19:19,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:19:19,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:19:19,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:19:19,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:19:19,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:19:19,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:19:19,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:19:19,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:19:19,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:19:19,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:19:19,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:19:19,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:19:19,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:19:19,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:19:19,174 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:19:19,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:19:19,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:19:19,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:19:19,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:19:19,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:19:19,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:19:19,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:19:19,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:19:19,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:19:19,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:19:19,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:19:19,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:19:19,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:19:19,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:19:19,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:19:19,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:19:19,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:19:19,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:19:19,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:19:19,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:19:19,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:19:19,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:19:19,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:19:19,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:19:19,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:19:19,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:19:19,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:19:19,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:19:19,251 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:19:19,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-09-21 09:19:19,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25000dcd8/1b8b7d0496b24fd8897ece21523d348f/FLAGe941e2f4c [2019-09-21 09:19:19,842 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:19:19,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-09-21 09:19:19,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25000dcd8/1b8b7d0496b24fd8897ece21523d348f/FLAGe941e2f4c [2019-09-21 09:19:20,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25000dcd8/1b8b7d0496b24fd8897ece21523d348f [2019-09-21 09:19:20,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:19:20,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:19:20,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:19:20,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:19:20,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:19:20,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:20,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20, skipping insertion in model container [2019-09-21 09:19:20,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:20,208 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:19:20,277 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:19:20,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:19:20,770 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:19:20,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:19:20,952 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:19:20,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20 WrapperNode [2019-09-21 09:19:20,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:19:20,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:19:20,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:19:20,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:19:20,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:20,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... [2019-09-21 09:19:21,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:19:21,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:19:21,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:19:21,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:19:21,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:19:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:19:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:19:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:19:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:19:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:19:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:19:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:19:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:19:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:19:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:19:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:19:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:19:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:19:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:19:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:19:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:19:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:19:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:19:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:19:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:19:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:19:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:19:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:19:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:19:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:19:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2019-09-21 09:19:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__highWaterSensor [2019-09-21 09:19:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__lowWaterSensor [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__methaneAlarm [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2019-09-21 09:19:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__role__methaneQuery [2019-09-21 09:19:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:19:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:19:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:19:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:19:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:19:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:19:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:19:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:19:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:19:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 09:19:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 09:19:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 09:19:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:19:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:19:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:19:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:19:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:19:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:19:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:19:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:19:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:19:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:19:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:19:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:19:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 09:19:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:19:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:19:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:19:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:19:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:19:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:19:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:19:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:19:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:19:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:19:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:19:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:19:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:19:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:19:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 09:19:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__highWaterSensor [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2019-09-21 09:19:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__lowWaterSensor [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__methaneAlarm [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__role__methaneQuery [2019-09-21 09:19:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:19:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:19:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:19:23,243 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:19:23,244 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:19:23,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:19:23 BoogieIcfgContainer [2019-09-21 09:19:23,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:19:23,246 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:19:23,246 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:19:23,246 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:19:23,248 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:19:23" (1/1) ... [2019-09-21 09:19:23,248 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:19:23,275 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:19:23,277 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:19:23,297 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:19:23,307 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:19:23,308 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:19:33,841 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 09:19:35,733 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:19:35,935 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-21 09:19:36,024 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 159 for LOIs [2019-09-21 09:19:36,130 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 151 for LOIs [2019-09-21 09:19:36,146 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 151 for LOIs [2019-09-21 09:19:36,645 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-21 09:19:38,785 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:19:38,788 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-09-21 09:19:38,893 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 142 for LOIs [2019-09-21 09:19:38,902 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-09-21 09:19:38,941 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:19:38,941 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:19:38,943 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 527#(or (and (<= ~head~0.base 0) (<= ~__SELECTED_FEATURE_base~0 1) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 (+ ~__SELECTED_FEATURE_methaneQuery~0 2147483648)) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string75.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= |#t~string73.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 (+ ~__SELECTED_FEATURE_lowWaterSensor~0 2147483648)) (<= |#t~string75.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_methaneAlarm~0 2147483648)) (<= |#t~string39.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_stopCommand~0 2147483648)) (<= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= 1 ~__SELECTED_FEATURE_base~0) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_startCommand~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string41.offset| 0) (<= ~__SELECTED_FEATURE_startCommand~0 2147483647) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= ~__SELECTED_FEATURE_methaneQuery~0 2147483647) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= 0 (+ ~__SELECTED_FEATURE_highWaterSensor~0 2147483648)) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= ~__SELECTED_FEATURE_stopCommand~0 2147483647) (<= ~__SELECTED_FEATURE_methaneAlarm~0 2147483647) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= ~__SELECTED_FEATURE_lowWaterSensor~0 2147483647) (<= 0 |#t~string73.offset|) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 1 ~__GUIDSL_ROOT_PRODUCTION~0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= ~__SELECTED_FEATURE_highWaterSensor~0 2147483647) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|)) (and (<= ~head~0.base 0) (<= ~__SELECTED_FEATURE_base~0 1) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 (+ ~__SELECTED_FEATURE_methaneQuery~0 2147483648)) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= |#t~string73.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 (+ ~__SELECTED_FEATURE_lowWaterSensor~0 2147483648)) (<= |#t~string75.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_methaneAlarm~0 2147483648)) (<= |#t~string39.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_stopCommand~0 2147483648)) (<= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= 1 ~__SELECTED_FEATURE_base~0) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_startCommand~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string41.offset| 0) (<= ~__SELECTED_FEATURE_startCommand~0 2147483647) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= ~__SELECTED_FEATURE_methaneQuery~0 2147483647) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= 0 (+ ~__SELECTED_FEATURE_highWaterSensor~0 2147483648)) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= ~__SELECTED_FEATURE_stopCommand~0 2147483647) (<= ~__SELECTED_FEATURE_methaneAlarm~0 2147483647) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= ~__SELECTED_FEATURE_lowWaterSensor~0 2147483647) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 1 ~__GUIDSL_ROOT_PRODUCTION~0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= ~__SELECTED_FEATURE_highWaterSensor~0 2147483647) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|))) [2019-09-21 09:19:38,959 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:19:38,959 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:19:38,961 INFO L168 Benchmark]: Toolchain (without parser) took 18774.27 ms. Allocated memory was 131.6 MB in the beginning and 439.9 MB in the end (delta: 308.3 MB). Free memory was 86.1 MB in the beginning and 244.5 MB in the end (delta: -158.4 MB). Peak memory consumption was 149.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,962 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.00 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 159.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,964 INFO L168 Benchmark]: Boogie Preprocessor took 151.86 ms. Allocated memory is still 198.7 MB. Free memory was 159.1 MB in the beginning and 154.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,965 INFO L168 Benchmark]: RCFGBuilder took 2138.82 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 154.6 MB in the beginning and 122.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,966 INFO L168 Benchmark]: Sifa took 15713.50 ms. Allocated memory was 220.7 MB in the beginning and 439.9 MB in the end (delta: 219.2 MB). Free memory was 122.4 MB in the beginning and 244.5 MB in the end (delta: -122.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:19:38,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 763.00 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 159.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.86 ms. Allocated memory is still 198.7 MB. Free memory was 159.1 MB in the beginning and 154.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2138.82 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 154.6 MB in the beginning and 122.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 15713.50 ms. Allocated memory was 220.7 MB in the beginning and 439.9 MB in the end (delta: 219.2 MB). Free memory was 122.4 MB in the beginning and 244.5 MB in the end (delta: -122.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15669, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 334, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 221, TOOLS_POST_TIME[ms]: 12658, TOOLS_POST_CALL_APPLICATIONS: 98, TOOLS_POST_CALL_TIME[ms]: 207, TOOLS_POST_RETURN_APPLICATIONS: 91, TOOLS_POST_RETURN_TIME[ms]: 106, TOOLS_QUANTIFIERELIM_APPLICATIONS: 409, TOOLS_QUANTIFIERELIM_TIME[ms]: 12808, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12545, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 338, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 2316, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 166, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1996, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1996, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 91, CALL_SUMMARIZER_CACHE_MISSES: 39, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12834, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12832, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 534, DAG_COMPRESSION_RETAINED_NODES: 320 - UnprovableResult [Line: 312]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 527#(or (and (<= ~head~0.base 0) (<= ~__SELECTED_FEATURE_base~0 1) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 (+ ~__SELECTED_FEATURE_methaneQuery~0 2147483648)) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string75.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= |#t~string73.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 (+ ~__SELECTED_FEATURE_lowWaterSensor~0 2147483648)) (<= |#t~string75.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_methaneAlarm~0 2147483648)) (<= |#t~string39.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_stopCommand~0 2147483648)) (<= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= 1 ~__SELECTED_FEATURE_base~0) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_startCommand~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string41.offset| 0) (<= ~__SELECTED_FEATURE_startCommand~0 2147483647) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= ~__SELECTED_FEATURE_methaneQuery~0 2147483647) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= 0 (+ ~__SELECTED_FEATURE_highWaterSensor~0 2147483648)) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= ~__SELECTED_FEATURE_stopCommand~0 2147483647) (<= ~__SELECTED_FEATURE_methaneAlarm~0 2147483647) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= ~__SELECTED_FEATURE_lowWaterSensor~0 2147483647) (<= 0 |#t~string73.offset|) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 1 ~__GUIDSL_ROOT_PRODUCTION~0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= ~__SELECTED_FEATURE_highWaterSensor~0 2147483647) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|)) (and (<= ~head~0.base 0) (<= ~__SELECTED_FEATURE_base~0 1) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 (+ ~__SELECTED_FEATURE_methaneQuery~0 2147483648)) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= ~__GUIDSL_ROOT_PRODUCTION~0 1) (<= |#t~string73.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 (+ ~__SELECTED_FEATURE_lowWaterSensor~0 2147483648)) (<= |#t~string75.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_methaneAlarm~0 2147483648)) (<= |#t~string39.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_stopCommand~0 2147483648)) (<= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= 1 ~__SELECTED_FEATURE_base~0) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 (+ ~__SELECTED_FEATURE_startCommand~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string41.offset| 0) (<= ~__SELECTED_FEATURE_startCommand~0 2147483647) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= ~__SELECTED_FEATURE_methaneQuery~0 2147483647) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= 0 (+ ~__SELECTED_FEATURE_highWaterSensor~0 2147483648)) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (<= ~__SELECTED_FEATURE_stopCommand~0 2147483647) (<= ~__SELECTED_FEATURE_methaneAlarm~0 2147483647) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= ~__SELECTED_FEATURE_lowWaterSensor~0 2147483647) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= 1 ~__GUIDSL_ROOT_PRODUCTION~0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= ~__SELECTED_FEATURE_highWaterSensor~0 2147483647) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...