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_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:32:20,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:32:20,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:32:20,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:32:20,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:32:20,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:32:20,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:32:20,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:32:20,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:32:20,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:32:20,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:32:20,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:32:20,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:32:20,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:32:20,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:32:20,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:32:20,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:32:20,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:32:20,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:32:20,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:32:20,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:32:20,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:32:20,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:32:20,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:32:20,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:32:20,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:32:20,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:32:20,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:32:20,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:32:20,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:32:20,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:32:20,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:32:20,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:32:20,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:32:20,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:32:20,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:32:20,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:32:20,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:32:20,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:32:20,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:32:20,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:32:20,687 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 08:32:20,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:32:20,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:32:20,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:32:20,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:32:20,705 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:32:20,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:32:20,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:32:20,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:32:20,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:32:20,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:32:20,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:32:20,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:32:20,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:32:20,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:32:20,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:32:20,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:32:20,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:32:20,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:32:20,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:32:20,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:32:20,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:32:20,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:32:20,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:32:20,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:32:20,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:32:20,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:32:20,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:32:20,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:32:20,712 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 08:32:20,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:32:20,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:32:20,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:32:20,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:32:20,793 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:32:20,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-19 08:32:20,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaf661c/46b050b27b484458acecf3ece74a179c/FLAG1d26fc7e2 [2019-09-19 08:32:21,408 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:32:21,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-19 08:32:21,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaf661c/46b050b27b484458acecf3ece74a179c/FLAG1d26fc7e2 [2019-09-19 08:32:21,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80eaf661c/46b050b27b484458acecf3ece74a179c [2019-09-19 08:32:21,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:32:21,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:32:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:32:21,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:32:21,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:32:21,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:32:21" (1/1) ... [2019-09-19 08:32:21,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfade5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:21, skipping insertion in model container [2019-09-19 08:32:21,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:32:21" (1/1) ... [2019-09-19 08:32:21,742 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:32:21,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:32:22,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:32:22,249 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:32:22,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:32:22,372 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:32:22,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22 WrapperNode [2019-09-19 08:32:22,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:32:22,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:32:22,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:32:22,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:32:22,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... [2019-09-19 08:32:22,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:32:22,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:32:22,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:32:22,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:32:22,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:32:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:32:22,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:32:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:32:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:32:22,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:32:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:32:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:32:22,542 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:32:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:32:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:32:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:32:22,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:32:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:32:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:32:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:32:22,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:32:22,545 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:32:22,546 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:32:22,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:32:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 08:32:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:32:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:32:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:32:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:32:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:32:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:32:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:32:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:32:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:32:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:32:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:32:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:32:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:32:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:32:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:32:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:32:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:32:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:32:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:32:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:32:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:32:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:32:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:32:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:32:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:32:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:32:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:32:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:32:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:32:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:32:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:32:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:32:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:32:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:32:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:32:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:32:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:32:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:32:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:32:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:32:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:32:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:32:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 08:32:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:32:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:32:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:32:24,005 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:32:24,006 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:32:24,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:32:24 BoogieIcfgContainer [2019-09-19 08:32:24,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:32:24,008 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:32:24,008 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:32:24,008 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:32:24,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:32:24" (1/1) ... [2019-09-19 08:32:24,010 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 08:32:24,035 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:32:24,036 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:32:24,044 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:32:24,057 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:32:24,059 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:32:36,885 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:32:49,471 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:33:10,100 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:33:11,772 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:33:15,681 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:33:15,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:33:17,625 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:19,519 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:21,413 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:23,320 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:25,285 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:33:27,243 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:33:29,151 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:31,019 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:33:31,026 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:33:32,936 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:33:34,879 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:33:34,887 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:33:38,851 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:33:40,716 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:33:51,972 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:33:57,438 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:34:08,567 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:34:14,043 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:34:25,134 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:34:30,623 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:34:41,751 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:34:47,239 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:34:58,378 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:35:03,863 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:35:15,015 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:35:20,452 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:35:31,485 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:35:36,867 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:35:48,008 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:35:53,486 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:36:04,012 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:36:09,160 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:36:27,162 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 08:36:34,765 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:36:41,537 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:36:48,266 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:37:12,561 WARN L191 SmtUtils]: Spent 24.26 s on a formula simplification. DAG size of input: 497 DAG size of output: 487 [2019-09-19 08:37:23,630 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 08:37:24,446 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 1 [2019-09-19 08:37:35,332 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-19 08:37:40,741 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:37:52,009 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 448 DAG size of output: 436 [2019-09-19 08:37:57,428 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:38:13,747 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification. DAG size of input: 462 DAG size of output: 439 [2019-09-19 08:38:19,630 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:38:25,528 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:31,382 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:37,768 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 08:38:39,613 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:38:58,009 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2019-09-19 08:39:03,776 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:39:09,564 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:39:15,307 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:39:27,473 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-19 08:39:33,422 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:39:46,316 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 454 DAG size of output: 444 [2019-09-19 08:39:51,652 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:41:02,343 WARN L191 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 600 DAG size of output: 508 [2019-09-19 08:41:14,497 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 08:41:30,875 WARN L191 SmtUtils]: Spent 16.28 s on a formula simplification. DAG size of input: 463 DAG size of output: 442 [2019-09-19 08:41:35,762 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:41:56,891 WARN L191 SmtUtils]: Spent 21.10 s on a formula simplification. DAG size of input: 508 DAG size of output: 495 [2019-09-19 08:42:05,788 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-19 08:42:26,173 WARN L191 SmtUtils]: Spent 20.38 s on a formula simplification. DAG size of input: 523 DAG size of output: 491 [2019-09-19 08:42:36,208 WARN L191 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 08:42:56,588 WARN L191 SmtUtils]: Spent 20.38 s on a formula simplification. DAG size of input: 536 DAG size of output: 491 [2019-09-19 08:43:06,461 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 08:43:21,629 WARN L191 SmtUtils]: Spent 15.15 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-19 08:43:22,376 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2019-09-19 08:43:22,842 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 08:43:22,994 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 08:43:23,742 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 08:43:24,115 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-19 08:43:24,240 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 08:43:25,024 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2019-09-19 08:43:25,342 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2019-09-19 08:43:25,467 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 08:43:25,719 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 08:43:26,082 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-09-19 08:43:26,204 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 08:43:26,508 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-09-19 08:43:26,650 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 08:43:27,255 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-19 08:43:28,087 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 08:43:28,287 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 08:43:40,105 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:43:45,419 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:44:05,285 WARN L191 SmtUtils]: Spent 19.85 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:44:14,124 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:44:22,697 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:44:31,155 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:45:20,806 WARN L191 SmtUtils]: Spent 49.62 s on a formula simplification. DAG size of input: 509 DAG size of output: 490 [2019-09-19 08:45:35,696 WARN L191 SmtUtils]: Spent 14.89 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 08:45:36,866 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 454 DAG size of output: 1