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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:21:22,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:21:22,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:21:22,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:21:22,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:21:22,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:21:22,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:21:22,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:21:22,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:21:22,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:21:22,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:21:22,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:21:22,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:21:22,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:21:22,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:21:22,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:21:22,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:21:22,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:21:22,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:21:22,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:21:22,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:21:22,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:21:22,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:21:22,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:21:22,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:21:22,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:21:22,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:21:22,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:21:22,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:21:22,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:21:22,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:21:22,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:21:22,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:21:22,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:21:22,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:21:22,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:21:22,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:21:22,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:21:22,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:21:22,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:21:22,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:21:22,410 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 [2019-09-18 22:21:22,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:21:22,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:21:22,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:21:22,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:21:22,425 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:21:22,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:21:22,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:21:22,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:21:22,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:21:22,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:21:22,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:21:22,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:21:22,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:21:22,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:21:22,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:21:22,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:21:22,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:21:22,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:21:22,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:21:22,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:21:22,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:21:22,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:21:22,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:21:22,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:21:22,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:21:22,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:21:22,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:21:22,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:21:22,430 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:21:22,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:21:22,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:21:22,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:21:22,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:21:22,476 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:21:22,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-18 22:21:22,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b877e66f/c9732f00140342b1acbe4d76f68e9c9c/FLAGb0a8eacdf [2019-09-18 22:21:23,072 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:21:23,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-18 22:21:23,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b877e66f/c9732f00140342b1acbe4d76f68e9c9c/FLAGb0a8eacdf [2019-09-18 22:21:23,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b877e66f/c9732f00140342b1acbe4d76f68e9c9c [2019-09-18 22:21:23,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:21:23,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:21:23,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:21:23,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:21:23,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:21:23,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:21:23" (1/1) ... [2019-09-18 22:21:23,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac9f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:23, skipping insertion in model container [2019-09-18 22:21:23,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:21:23" (1/1) ... [2019-09-18 22:21:23,417 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:21:23,478 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:21:23,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:21:23,965 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:21:24,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:21:24,133 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:21:24,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24 WrapperNode [2019-09-18 22:21:24,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:21:24,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:21:24,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:21:24,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:21:24,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (1/1) ... [2019-09-18 22:21:24,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:21:24,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:21:24,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:21:24,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:21:24,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:21:24" (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 [2019-09-18 22:21:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:21:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:21:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:21:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:21:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:21:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:21:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:21:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:21:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:21:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:21:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:21:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:21:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:21:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:21:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:21:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:21:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:21:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:21:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:21:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:21:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:21:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:21:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:21:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:21:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:21:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:21:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:21:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:21:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:21:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:21:26,199 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:21:26,199 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:21:26,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:21:26 BoogieIcfgContainer [2019-09-18 22:21:26,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:21:26,202 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:21:26,202 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:21:26,202 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:21:26,204 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:21:26" (1/1) ... [2019-09-18 22:21:26,204 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:21:26,233 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:21:26,233 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:21:26,248 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:21:26,264 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:21:26,266 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:21:39,378 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:21:52,103 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:22:15,602 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:22:17,311 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:22:21,063 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:22:21,073 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:22:22,788 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:24,502 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:26,214 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:27,884 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:29,645 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:22:31,329 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:22:33,026 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:34,724 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:22:34,731 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:22:34,736 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:22:38,333 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:22:40,025 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:22:50,979 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:22:56,314 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:23:07,116 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:23:12,431 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:23:23,316 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:23:28,646 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:23:39,460 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:23:44,726 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:23:55,615 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:24:00,918 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:24:11,808 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:24:17,116 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:24:27,969 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:24:33,314 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:24:43,687 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:24:48,801 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:25:08,500 WARN L191 SmtUtils]: Spent 19.68 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:25:16,794 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 22:25:18,271 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 22:25:35,152 WARN L191 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-18 22:25:43,593 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:26:01,143 WARN L191 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-18 22:26:09,817 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:26:27,258 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-18 22:26:35,972 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:26:59,548 WARN L191 SmtUtils]: Spent 23.57 s on a formula simplification. DAG size of input: 449 DAG size of output: 435 [2019-09-18 22:27:07,964 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:27:16,383 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:27:24,760 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:27:40,595 WARN L191 SmtUtils]: Spent 15.79 s on a formula simplification. DAG size of input: 441 DAG size of output: 431 [2019-09-18 22:27:45,804 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:27:56,352 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-18 22:28:01,510 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:28:15,259 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-18 22:28:20,619 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:28:25,932 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:28:31,313 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:28:41,892 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 438 DAG size of output: 434 [2019-09-18 22:28:47,144 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:28:58,006 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 442 DAG size of output: 439 [2019-09-18 22:29:03,318 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:29:35,214 WARN L191 SmtUtils]: Spent 31.86 s on a formula simplification. DAG size of input: 506 DAG size of output: 469 [2019-09-18 22:29:43,865 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 22:29:52,459 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:30:01,051 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:30:16,948 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification. DAG size of input: 469 DAG size of output: 467 [2019-09-18 22:30:22,783 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 22:30:43,801 WARN L191 SmtUtils]: Spent 21.02 s on a formula simplification. DAG size of input: 481 DAG size of output: 463 [2019-09-18 22:30:52,777 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 22:31:08,296 WARN L191 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 481 DAG size of output: 465 [2019-09-18 22:31:14,043 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:31:29,412 WARN L191 SmtUtils]: Spent 15.35 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 22:31:29,973 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2019-09-18 22:31:30,267 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-18 22:31:31,186 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-18 22:31:31,362 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 22:31:31,895 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 22:31:32,061 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 22:31:32,385 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 22:31:32,493 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 22:31:32,806 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-18 22:31:33,084 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 22:31:33,407 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 22:31:33,537 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 22:31:33,950 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-18 22:31:34,070 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 22:31:34,439 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-09-18 22:31:34,748 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2019-09-18 22:31:35,275 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 22:31:35,377 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 22:31:35,610 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 22:31:35,715 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 22:31:35,846 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 22:31:46,606 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 451 DAG size of output: 430 [2019-09-18 22:32:02,669 WARN L191 SmtUtils]: Spent 16.06 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-18 22:32:09,785 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:32:20,345 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 441 DAG size of output: 434 [2019-09-18 22:32:31,158 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 446 DAG size of output: 439 [2019-09-18 22:32:49,872 WARN L191 SmtUtils]: Spent 18.69 s on a formula simplification. DAG size of input: 507 DAG size of output: 471 [2019-09-18 22:32:57,239 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:33:14,531 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 448 DAG size of output: 440 [2019-09-18 22:33:36,110 WARN L191 SmtUtils]: Spent 21.56 s on a formula simplification. DAG size of input: 476 DAG size of output: 468 [2019-09-18 22:33:41,979 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 22:33:58,597 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 485 DAG size of output: 466 [2019-09-18 22:34:04,395 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:34:30,799 WARN L191 SmtUtils]: Spent 26.40 s on a formula simplification. DAG size of input: 486 DAG size of output: 466 [2019-09-18 22:34:36,775 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 466