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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:31:48,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:31:48,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:31:48,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:31:48,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:31:48,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:31:48,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:31:48,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:31:48,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:31:48,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:31:48,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:31:48,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:31:48,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:31:48,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:31:48,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:31:48,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:31:48,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:31:48,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:31:48,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:31:48,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:31:48,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:31:48,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:31:48,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:31:48,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:31:48,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:31:48,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:31:48,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:31:48,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:31:48,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:31:48,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:31:48,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:31:48,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:31:48,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:31:48,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:31:48,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:31:48,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:31:48,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:31:48,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:31:48,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:31:48,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:31:48,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:31:48,317 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 [2019-09-20 19:31:48,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:31:48,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:31:48,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:31:48,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:31:48,345 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:31:48,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:31:48,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:31:48,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:31:48,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:31:48,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:31:48,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:31:48,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:31:48,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:31:48,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:31:48,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:31:48,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:31:48,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:31:48,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:31:48,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:31:48,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:31:48,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:31:48,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:31:48,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:31:48,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:31:48,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:31:48,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:31:48,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:31:48,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:31:48,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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_DDA [2019-09-20 19:31:48,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:31:48,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:31:48,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:31:48,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:31:48,411 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:31:48,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-20 19:31:48,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a8094f/07a0737c6114448eb64d73592402909d/FLAG181e40815 [2019-09-20 19:31:49,003 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:31:49,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-09-20 19:31:49,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a8094f/07a0737c6114448eb64d73592402909d/FLAG181e40815 [2019-09-20 19:31:49,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6a8094f/07a0737c6114448eb64d73592402909d [2019-09-20 19:31:49,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:31:49,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:31:49,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:49,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:31:49,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:31:49,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:49" (1/1) ... [2019-09-20 19:31:49,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341fa782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:49, skipping insertion in model container [2019-09-20 19:31:49,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:49" (1/1) ... [2019-09-20 19:31:49,405 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:31:49,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:31:49,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:49,891 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:31:50,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:50,044 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:31:50,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50 WrapperNode [2019-09-20 19:31:50,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:50,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:31:50,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:31:50,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:31:50,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (1/1) ... [2019-09-20 19:31:50,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:31:50,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:31:50,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:31:50,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:31:50,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:50" (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 [2019-09-20 19:31:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:31:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:31:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:31:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:31:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:31:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:31:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:31:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:31:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:31:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:31:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:31:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:31:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:31:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:31:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:31:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:31:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:31:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:31:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:31:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:31:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:31:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:31:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:31:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:31:51,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:31:51,459 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:31:51,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:51 BoogieIcfgContainer [2019-09-20 19:31:51,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:31:51,464 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:31:51,464 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:31:51,464 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:31:51,466 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:51" (1/1) ... [2019-09-20 19:31:51,467 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:31:51,504 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:31:51,505 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:31:51,522 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:31:51,535 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:31:51,537 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:31:52,274 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:31:52,559 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:31:52,872 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:31:53,155 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:31:53,561 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:31:53,914 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:31:54,560 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:31:55,053 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-20 19:31:55,736 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:31:56,326 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-20 19:31:57,331 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-20 19:31:57,949 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2019-09-20 19:31:58,184 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:31:59,217 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 248 DAG size of output: 174 [2019-09-20 19:31:59,979 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 171 [2019-09-20 19:32:00,313 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:32:01,552 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 286 DAG size of output: 184 [2019-09-20 19:32:02,423 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 181 [2019-09-20 19:32:02,869 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:32:04,379 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-20 19:32:05,397 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:32:05,967 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:32:07,792 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-20 19:32:08,936 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 203 [2019-09-20 19:32:09,652 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:32:11,913 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 404 DAG size of output: 216 [2019-09-20 19:32:12,144 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:32:13,212 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 253 DAG size of output: 215 [2019-09-20 19:32:13,889 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:32:15,931 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 477 DAG size of output: 229 [2019-09-20 19:32:17,262 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 272 DAG size of output: 224 [2019-09-20 19:32:18,498 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:32:21,948 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 499 DAG size of output: 237 [2019-09-20 19:32:22,237 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:32:23,627 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-20 19:32:25,021 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:32:29,150 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 577 DAG size of output: 251 [2019-09-20 19:32:29,470 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:32:31,015 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2019-09-20 19:32:32,890 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 437