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_spec2_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:43,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:43,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:43,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:43,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:43,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:43,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:43,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:43,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:43,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:43,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:43,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:43,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:43,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:43,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:43,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:43,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:43,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:43,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:43,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:43,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:43,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:43,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:43,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:43,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:43,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:43,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:43,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:43,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:43,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:43,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:43,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:43,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:43,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:43,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:43,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:43,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:43,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:43,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:43,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:43,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:43,694 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 19:32:43,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:43,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:43,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:43,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:43,722 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:43,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:43,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:43,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:43,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:43,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:43,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:43,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:43,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:43,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:43,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:43,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:43,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:43,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:43,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:43,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:43,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:43,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:43,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:43,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:43,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:43,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:43,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:43,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:43,728 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 19:32:43,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:43,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:43,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:43,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:43,808 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:43,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-20 19:32:43,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992a9c8a4/cec4a1e70392477997aa2320d19fb0cd/FLAG57359ba0c [2019-09-20 19:32:44,373 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:44,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-20 19:32:44,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992a9c8a4/cec4a1e70392477997aa2320d19fb0cd/FLAG57359ba0c [2019-09-20 19:32:44,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992a9c8a4/cec4a1e70392477997aa2320d19fb0cd [2019-09-20 19:32:44,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:44,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:44,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:44,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:44,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:44,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:44" (1/1) ... [2019-09-20 19:32:44,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750b091d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:44, skipping insertion in model container [2019-09-20 19:32:44,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:44" (1/1) ... [2019-09-20 19:32:44,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:44,719 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:45,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:45,128 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:45,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:45,286 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:45,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45 WrapperNode [2019-09-20 19:32:45,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:45,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:45,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:45,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:45,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (1/1) ... [2019-09-20 19:32:45,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:45,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:45,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:45,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:45,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:45" (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 19:32:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:32:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:46,618 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:46,618 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:46,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:46 BoogieIcfgContainer [2019-09-20 19:32:46,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:46,621 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:46,621 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:46,623 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:46,624 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:46" (1/1) ... [2019-09-20 19:32:46,624 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 19:32:46,659 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:46,659 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:46,674 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:46,687 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:46,689 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:47,359 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 19:32:47,548 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2019-09-20 19:32:47,881 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2019-09-20 19:32:48,116 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-20 19:32:48,614 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2019-09-20 19:32:48,754 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-20 19:32:49,116 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 121 [2019-09-20 19:32:49,721 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2019-09-20 19:32:50,268 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 140 [2019-09-20 19:32:51,105 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 165 [2019-09-20 19:32:51,815 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 164 [2019-09-20 19:32:52,867 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 184 [2019-09-20 19:32:53,640 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 179 [2019-09-20 19:32:54,928 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 230 DAG size of output: 203 [2019-09-20 19:32:55,895 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-20 19:32:57,507 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-20 19:32:58,589 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 210 [2019-09-20 19:33:00,635 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 289 DAG size of output: 246 [2019-09-20 19:33:01,907 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 280 DAG size of output: 241 [2019-09-20 19:33:04,571 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 339 DAG size of output: 273 [2019-09-20 19:33:04,784 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:33:06,251 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 314 DAG size of output: 274 [2019-09-20 19:33:06,501 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:33:08,297 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 375 DAG size of output: 291 [2019-09-20 19:33:10,040 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 334 DAG size of output: 288 [2019-09-20 19:33:10,623 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:33:13,754 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 389 DAG size of output: 310 [2019-09-20 19:33:14,003 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 19:33:15,739 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 353 DAG size of output: 305 [2019-09-20 19:33:16,215 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:33:18,656 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 451 DAG size of output: 319 [2019-09-20 19:33:20,647 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 366 DAG size of output: 314 [2019-09-20 19:33:21,648 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:33:26,012 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 494 DAG size of output: 328 [2019-09-20 19:33:28,167 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 369 DAG size of output: 323 [2019-09-20 19:33:29,511 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 289