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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:32:05,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:32:05,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:32:05,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:32:05,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:32:05,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:32:05,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:32:05,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:32:05,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:32:05,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:32:05,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:32:05,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:32:05,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:32:05,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:32:05,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:32:05,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:32:05,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:32:05,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:32:05,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:32:05,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:32:05,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:32:05,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:32:05,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:32:05,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:32:05,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:32:05,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:32:05,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:32:05,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:32:05,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:32:05,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:32:05,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:32:05,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:32:05,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:32:05,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:32:05,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:32:05,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:32:05,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:32:05,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:32:05,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:32:05,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:32:05,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:32:05,811 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 23:32:05,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:32:05,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:32:05,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:32:05,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:32:05,829 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:32:05,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:32:05,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:32:05,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:32:05,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:32:05,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:32:05,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:32:05,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:32:05,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:32:05,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:32:05,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:32:05,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:32:05,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:32:05,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:32:05,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:32:05,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:32:05,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:32:05,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:32:05,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:32:05,833 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:32:05,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:32:05,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:32:05,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:32:05,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:32:05,893 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:32:05,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-19 23:32:05,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca3895c25/2314969d59b14bbc81c3d2c7326ded91/FLAG3a5e01bb1 [2019-09-19 23:32:06,467 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:32:06,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-19 23:32:06,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca3895c25/2314969d59b14bbc81c3d2c7326ded91/FLAG3a5e01bb1 [2019-09-19 23:32:06,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca3895c25/2314969d59b14bbc81c3d2c7326ded91 [2019-09-19 23:32:06,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:32:06,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:32:06,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:32:06,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:32:06,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:32:06,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:32:06" (1/1) ... [2019-09-19 23:32:06,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb6c977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:06, skipping insertion in model container [2019-09-19 23:32:06,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:32:06" (1/1) ... [2019-09-19 23:32:06,760 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:32:06,817 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:32:07,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:32:07,204 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:32:07,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:32:07,315 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:32:07,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07 WrapperNode [2019-09-19 23:32:07,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:32:07,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:32:07,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:32:07,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:32:07,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (1/1) ... [2019-09-19 23:32:07,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:32:07,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:32:07,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:32:07,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:32:07,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:07" (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 23:32:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:32:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:32:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:32:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:32:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:32:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:32:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:32:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:32:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:32:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:32:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:32:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:32:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:32:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 23:32:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:32:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:32:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:32:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:32:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:32:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:32:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:32:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:32:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:32:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:32:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:32:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:32:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:32:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:32:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:32:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:32:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:32:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:32:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:32:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:32:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:32:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:32:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:32:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:32:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:32:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:32:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:32:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:32:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:32:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:32:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:32:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:32:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:32:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:32:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:32:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:32:09,109 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:32:09,110 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:32:09,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:32:09 BoogieIcfgContainer [2019-09-19 23:32:09,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:32:09,112 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:32:09,112 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:32:09,113 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:32:09,114 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:32:09" (1/1) ... [2019-09-19 23:32:09,115 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:32:09,149 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:32:09,149 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:32:09,164 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:32:09,178 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:32:09,180 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:32:33,135 WARN L191 SmtUtils]: Spent 13.58 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:32:34,736 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:32:38,576 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:32:40,268 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:32:41,920 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:32:41,935 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 23:32:42,000 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 23:32:42,006 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 23:32:58,993 WARN L191 SmtUtils]: Spent 16.86 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-19 23:33:04,536 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 23:33:15,602 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-19 23:33:21,092 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 23:33:30,166 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:33:39,231 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:33:48,288 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:33:57,332 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:34:29,738 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-19 23:34:45,925 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 23:35:04,686 WARN L191 SmtUtils]: Spent 18.54 s on a formula simplification. DAG size of input: 484 DAG size of output: 468 [2019-09-19 23:35:13,916 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:35:24,686 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:35:35,479 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:35:53,262 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 472 DAG size of output: 465 [2019-09-19 23:36:02,008 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:36:33,527 WARN L191 SmtUtils]: Spent 31.42 s on a formula simplification. DAG size of input: 481 DAG size of output: 477 [2019-09-19 23:36:49,262 WARN L191 SmtUtils]: Spent 15.73 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 23:37:09,537 WARN L191 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 488 DAG size of output: 457 [2019-09-19 23:37:14,957 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:37:35,021 WARN L191 SmtUtils]: Spent 20.06 s on a formula simplification. DAG size of input: 488 DAG size of output: 457 [2019-09-19 23:37:40,500 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:37:58,940 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 465 DAG size of output: 465 [2019-09-19 23:38:08,175 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:38:27,366 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 471 DAG size of output: 461 [2019-09-19 23:38:33,078 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:38:47,875 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification. DAG size of input: 479 DAG size of output: 465 [2019-09-19 23:38:55,236 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:39:13,309 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-19 23:39:22,178 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:39:47,155 WARN L191 SmtUtils]: Spent 24.89 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-19 23:39:59,575 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:40:14,296 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 481 DAG size of output: 457 [2019-09-19 23:40:19,789 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:40:34,412 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 481 DAG size of output: 457 [2019-09-19 23:40:39,882 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:40:58,424 WARN L191 SmtUtils]: Spent 18.52 s on a formula simplification. DAG size of input: 465 DAG size of output: 465 [2019-09-19 23:41:07,755 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:41:26,862 WARN L191 SmtUtils]: Spent 19.09 s on a formula simplification. DAG size of input: 471 DAG size of output: 461 [2019-09-19 23:41:32,598 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:41:50,538 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-19 23:41:59,725 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:42:18,218 WARN L191 SmtUtils]: Spent 18.49 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-19 23:42:27,174 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:42:52,185 WARN L191 SmtUtils]: Spent 24.88 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-19 23:43:04,694 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:43:29,452 WARN L191 SmtUtils]: Spent 24.76 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-19 23:43:41,821 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:43:56,458 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 481 DAG size of output: 457 [2019-09-19 23:44:02,280 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:44:17,560 WARN L191 SmtUtils]: Spent 15.28 s on a formula simplification. DAG size of input: 481 DAG size of output: 457 [2019-09-19 23:44:23,296 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:44:42,020 WARN L191 SmtUtils]: Spent 18.71 s on a formula simplification. DAG size of input: 465 DAG size of output: 465 [2019-09-19 23:44:51,291 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:45:15,247 WARN L191 SmtUtils]: Spent 23.94 s on a formula simplification. DAG size of input: 475 DAG size of output: 465 [2019-09-19 23:45:22,562 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:45:24,274 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 468 DAG size of output: 1