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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:03:30,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:03:30,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:03:30,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:03:30,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:03:30,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:03:30,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:03:30,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:03:30,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:03:30,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:03:30,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:03:30,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:03:30,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:03:30,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:03:30,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:03:30,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:03:30,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:03:30,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:03:30,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:03:30,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:03:30,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:03:30,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:03:30,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:03:30,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:03:30,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:03:30,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:03:30,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:03:30,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:03:30,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:03:30,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:03:30,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:03:30,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:03:30,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:03:30,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:03:30,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:03:30,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:03:30,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:03:30,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:03:30,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:03:30,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:03:30,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:03:30,781 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 [2019-09-19 09:03:30,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:03:30,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:03:30,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:03:30,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:03:30,806 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:03:30,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:03:30,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:03:30,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:03:30,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:03:30,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:03:30,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:03:30,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:03:30,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:03:30,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:03:30,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:03:30,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:03:30,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:03:30,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:03:30,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:03:30,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:03:30,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:03:30,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:03:30,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:03:30,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:03:30,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:03:30,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:03:30,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:03:30,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:03:30,812 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 -> InterpretCallSummarizer 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 [2019-09-19 09:03:30,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:03:30,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:03:30,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:03:30,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:03:30,871 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:03:30,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-19 09:03:30,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d7262a/32cd31bc72374f159f07b4d9acff62c4/FLAG0382d7030 [2019-09-19 09:03:31,478 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:03:31,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-19 09:03:31,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d7262a/32cd31bc72374f159f07b4d9acff62c4/FLAG0382d7030 [2019-09-19 09:03:31,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d7262a/32cd31bc72374f159f07b4d9acff62c4 [2019-09-19 09:03:31,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:03:31,788 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:03:31,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:03:31,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:03:31,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:03:31,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:03:31" (1/1) ... [2019-09-19 09:03:31,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:31, skipping insertion in model container [2019-09-19 09:03:31,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:03:31" (1/1) ... [2019-09-19 09:03:31,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:03:31,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:03:32,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:03:32,287 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:03:32,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:03:32,424 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:03:32,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32 WrapperNode [2019-09-19 09:03:32,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:03:32,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:03:32,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:03:32,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:03:32,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (1/1) ... [2019-09-19 09:03:32,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:03:32,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:03:32,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:03:32,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:03:32,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:03:32" (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 [2019-09-19 09:03:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:03:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:03:32,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:03:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:03:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:03:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:03:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:03:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:03:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:03:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:03:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:03:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:03:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:03:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:03:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:03:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:03:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:03:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:03:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:03:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:03:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:03:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:03:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:03:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:03:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:03:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:03:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:03:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:03:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:03:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 09:03:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:03:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:03:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:03:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:03:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:03:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:03:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:03:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:03:34,141 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:03:34,141 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:03:34,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:03:34 BoogieIcfgContainer [2019-09-19 09:03:34,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:03:34,143 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:03:34,143 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:03:34,144 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:03:34,145 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:03:34" (1/1) ... [2019-09-19 09:03:34,146 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:03:34,176 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:03:34,176 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:03:34,189 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:03:34,201 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:03:34,203 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:03:47,180 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:03:59,687 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:04:22,075 WARN L191 SmtUtils]: Spent 13.85 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:04:23,790 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:04:27,787 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:04:27,796 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:04:29,610 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:31,383 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:33,193 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:34,992 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:36,859 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:04:38,706 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:04:40,537 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:42,317 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:04:42,324 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:04:42,329 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:04:46,038 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:04:47,836 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:04:58,937 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:05:04,334 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:05:15,343 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:05:20,766 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:05:31,264 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:05:36,479 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:05:55,525 WARN L191 SmtUtils]: Spent 19.03 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-19 09:06:04,324 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 09:06:12,591 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:06:20,756 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:06:59,790 WARN L191 SmtUtils]: Spent 39.00 s on a formula simplification. DAG size of input: 498 DAG size of output: 492 [2019-09-19 09:07:16,373 WARN L191 SmtUtils]: Spent 16.58 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 09:07:17,324 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-19 09:07:29,678 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 458 DAG size of output: 443 [2019-09-19 09:07:35,789 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:07:48,011 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 448 DAG size of output: 433 [2019-09-19 09:07:54,017 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:08:06,340 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-19 09:08:12,468 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:08:24,723 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 457 DAG size of output: 437 [2019-09-19 09:08:30,828 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:08:45,047 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 455 DAG size of output: 430 [2019-09-19 09:08:48,896 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:09:01,562 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 463 DAG size of output: 442 [2019-09-19 09:09:07,663 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:09:13,883 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:09:20,019 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 09:09:47,560 WARN L191 SmtUtils]: Spent 27.53 s on a formula simplification. DAG size of input: 468 DAG size of output: 445 [2019-09-19 09:09:54,525 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:10:01,481 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:10:08,418 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:10:15,369 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:10:22,219 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:10:34,809 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 472 DAG size of output: 441 [2019-09-19 09:10:40,872 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:10:46,547 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:10:52,191 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:10:59,827 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 445 DAG size of output: 433 [2019-09-19 09:11:03,560 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:11:08,832 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 449 DAG size of output: 430 [2019-09-19 09:11:10,400 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:11:16,788 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 458 DAG size of output: 429 [2019-09-19 09:11:18,328 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:11:37,486 WARN L191 SmtUtils]: Spent 19.15 s on a formula simplification. DAG size of input: 457 DAG size of output: 437 [2019-09-19 09:11:42,004 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:12:01,190 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 456 DAG size of output: 443 [2019-09-19 09:12:13,349 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-19 09:12:19,391 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:12:37,774 WARN L191 SmtUtils]: Spent 18.12 s on a formula simplification. DAG size of input: 473 DAG size of output: 446 [2019-09-19 09:12:42,717 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:13:35,837 WARN L191 SmtUtils]: Spent 53.04 s on a formula simplification. DAG size of input: 575 DAG size of output: 496 [2019-09-19 09:13:46,414 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 09:13:57,614 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:14:08,765 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:14:23,571 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 09:14:38,433 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 09:14:49,298 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-19 09:14:54,677 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:15:52,640 WARN L191 SmtUtils]: Spent 57.93 s on a formula simplification. DAG size of input: 541 DAG size of output: 527 [2019-09-19 09:16:20,859 WARN L191 SmtUtils]: Spent 28.22 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-19 09:16:33,742 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 460 DAG size of output: 441 [2019-09-19 09:16:40,030 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 441