java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:21,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:21,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:21,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:21,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:21,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:21,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:21,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:21,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:21,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:21,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:21,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:21,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:21,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:21,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:21,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:21,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:21,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:21,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:21,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:21,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:21,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:21,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:21,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:21,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:21,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:21,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:21,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:21,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:21,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:21,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:21,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:21,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:21,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:21,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:21,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:21,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:21,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:21,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:21,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:21,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:21,246 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 09:58:21,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:21,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:21,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:21,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:21,271 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:21,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:21,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:21,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:21,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:21,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:21,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:21,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:21,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:21,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:21,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:21,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:21,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:21,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:21,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:21,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:21,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:21,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:21,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:21,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:21,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:21,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:21,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:21,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:21,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:58:21,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:21,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:21,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:21,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:21,325 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:21,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-21 09:58:21,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172be6b7e/35bbd5020545496a8e03937df765abe5/FLAG72978390f [2019-09-21 09:58:21,923 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:21,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-21 09:58:21,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172be6b7e/35bbd5020545496a8e03937df765abe5/FLAG72978390f [2019-09-21 09:58:22,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172be6b7e/35bbd5020545496a8e03937df765abe5 [2019-09-21 09:58:22,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:22,224 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:22,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:22,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:22,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:22,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:22,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f398e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22, skipping insertion in model container [2019-09-21 09:58:22,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:22,241 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:22,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:58:22,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:22,817 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:58:22,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:22,985 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:58:22,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22 WrapperNode [2019-09-21 09:58:22,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:22,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:58:22,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:58:22,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:58:22,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:22,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (1/1) ... [2019-09-21 09:58:23,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:58:23,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:58:23,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:58:23,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:58:23,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:22" (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 09:58:23,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:58:23,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:58:23,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:23,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:58:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:58:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:58:23,132 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:58:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:58:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:58:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:58:23,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:58:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:58:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:58:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:58:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:58:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:58:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:58:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:58:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:58:23,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:58:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:58:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:58:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:58:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:58:23,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:58:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:58:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:58:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:58:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:58:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:58:23,143 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:58:23,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:58:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:58:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:58:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:58:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:58:23,145 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:58:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:58:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:58:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:58:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:58:23,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:23,147 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:58:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:58:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:58:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:58:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:58:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:58:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:58:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:58:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:58:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:58:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:58:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:58:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:58:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:58:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:58:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:58:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:58:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:58:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:58:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:58:24,803 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:58:24,803 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:58:24,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:24 BoogieIcfgContainer [2019-09-21 09:58:24,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:58:24,806 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:58:24,807 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:58:24,807 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:58:24,809 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:24" (1/1) ... [2019-09-21 09:58:24,809 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:58:24,844 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:58:24,844 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:58:24,857 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:58:24,868 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:58:24,870 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:58:34,226 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:58:35,806 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:58:35,966 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:36,097 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:36,220 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:36,475 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:58:36,498 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:58:36,575 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:58:36,583 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:58:37,237 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 09:58:37,736 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 09:58:38,432 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2019-09-21 09:58:39,185 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 09:58:39,805 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 09:58:40,597 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 09:58:41,723 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 624 [2019-09-21 09:58:42,305 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 09:58:42,963 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 09:58:43,513 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 09:58:43,999 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 09:58:44,874 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 629 [2019-09-21 09:58:45,886 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 638 [2019-09-21 09:58:46,665 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 09:58:47,948 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 639 [2019-09-21 09:58:49,220 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 664 DAG size of output: 655 [2019-09-21 09:58:50,321 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 655 [2019-09-21 09:58:52,108 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 656 DAG size of output: 656 [2019-09-21 09:58:53,460 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 653 DAG size of output: 644 [2019-09-21 09:58:54,423 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 09:58:56,233 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2019-09-21 09:58:57,758 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 660 [2019-09-21 09:58:59,175 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 660 [2019-09-21 09:59:01,553 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 661 DAG size of output: 661