java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:37:13,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:37:13,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:37:13,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:37:13,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:37:13,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:37:13,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:37:13,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:37:13,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:37:13,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:37:13,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:37:13,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:37:13,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:37:13,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:37:13,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:37:13,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:37:13,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:37:13,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:37:13,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:37:13,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:37:13,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:37:13,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:37:13,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:37:13,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:37:13,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:37:13,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:37:13,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:37:13,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:37:13,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:37:13,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:37:13,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:37:13,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:37:13,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:37:13,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:37:13,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:37:13,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:37:13,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:37:13,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:37:13,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:37:13,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:37:13,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:37:13,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 22:37:13,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:37:13,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:37:13,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:37:13,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:37:13,689 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:37:13,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:37:13,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:37:13,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:37:13,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:37:13,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:37:13,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:37:13,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:37:13,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:37:13,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:37:13,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:37:13,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:37:13,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:37:13,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:37:13,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:37:13,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:37:13,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:37:13,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:37:13,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:37:13,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:37:13,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:37:13,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:37:13,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:37:13,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:37:13,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:37:13,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:37:13,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:37:13,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:37:13,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:37:13,746 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:37:13,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-18 22:37:13,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65063a04c/4dcbd6db6aba45cb8c82825c43c0c41f/FLAG44614c400 [2019-09-18 22:37:14,320 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:37:14,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-18 22:37:14,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65063a04c/4dcbd6db6aba45cb8c82825c43c0c41f/FLAG44614c400 [2019-09-18 22:37:14,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65063a04c/4dcbd6db6aba45cb8c82825c43c0c41f [2019-09-18 22:37:14,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:37:14,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:37:14,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:37:14,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:37:14,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:37:14,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:37:14" (1/1) ... [2019-09-18 22:37:14,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acdc5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:14, skipping insertion in model container [2019-09-18 22:37:14,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:37:14" (1/1) ... [2019-09-18 22:37:14,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:37:14,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:37:15,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:37:15,197 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:37:15,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:37:15,311 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:37:15,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15 WrapperNode [2019-09-18 22:37:15,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:37:15,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:37:15,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:37:15,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:37:15,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... [2019-09-18 22:37:15,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:37:15,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:37:15,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:37:15,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:37:15,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:37:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:37:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:37:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:37:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:37:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:37:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:37:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:37:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:37:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:37:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:37:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:37:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:37:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:37:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:37:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:37:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:37:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:37:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:37:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:37:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:37:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:37:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:37:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:37:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:37:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:37:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:37:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:37:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:37:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:37:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:37:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:37:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:37:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:37:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:37:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:37:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:37:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:37:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:37:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:37:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:37:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:37:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:37:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:37:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:37:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:37:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:37:17,082 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:37:17,082 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:37:17,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:37:17 BoogieIcfgContainer [2019-09-18 22:37:17,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:37:17,084 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:37:17,085 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:37:17,085 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:37:17,086 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:37:17" (1/1) ... [2019-09-18 22:37:17,087 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:37:17,111 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:37:17,111 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:37:17,123 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:37:17,139 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:37:17,140 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:37:30,398 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:37:43,795 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:38:03,371 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:38:05,129 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:38:08,911 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:38:08,920 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:38:10,649 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:12,291 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:14,074 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:15,781 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:17,573 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:38:19,405 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:38:21,215 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:23,008 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:38:23,015 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:38:24,827 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:26,617 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:26,625 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:38:30,235 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:38:31,979 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:38:43,136 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-18 22:38:48,558 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:38:59,145 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:39:04,449 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:39:24,119 WARN L191 SmtUtils]: Spent 19.65 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 22:39:32,854 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:39:34,452 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-18 22:39:51,084 WARN L191 SmtUtils]: Spent 16.60 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-18 22:39:59,316 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:40:16,350 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 451 DAG size of output: 437 [2019-09-18 22:40:24,704 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:40:33,139 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:40:41,467 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:40:57,075 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-18 22:41:02,220 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:41:24,479 WARN L191 SmtUtils]: Spent 22.19 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-18 22:41:29,618 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:41:34,811 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:41:40,063 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:41:50,566 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 445 DAG size of output: 436 [2019-09-18 22:41:55,780 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:42:16,583 WARN L191 SmtUtils]: Spent 20.78 s on a formula simplification. DAG size of input: 485 DAG size of output: 483 [2019-09-18 22:42:24,756 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 22:42:58,934 WARN L191 SmtUtils]: Spent 34.16 s on a formula simplification. DAG size of input: 486 DAG size of output: 479 [2019-09-18 22:43:07,076 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 22:43:28,987 WARN L191 SmtUtils]: Spent 21.84 s on a formula simplification. DAG size of input: 447 DAG size of output: 445 [2019-09-18 22:43:35,798 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:44:13,031 WARN L191 SmtUtils]: Spent 37.20 s on a formula simplification. DAG size of input: 524 DAG size of output: 487 [2019-09-18 22:44:25,079 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 22:44:42,094 WARN L191 SmtUtils]: Spent 16.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 440 [2019-09-18 22:44:50,576 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:45:46,986 WARN L191 SmtUtils]: Spent 56.39 s on a formula simplification. DAG size of input: 515 DAG size of output: 500 [2019-09-18 22:46:04,770 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-18 22:46:10,106 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:46:39,809 WARN L191 SmtUtils]: Spent 29.65 s on a formula simplification. DAG size of input: 526 DAG size of output: 475 [2019-09-18 22:46:45,086 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 22:46:58,642 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 499 DAG size of output: 477 [2019-09-18 22:47:05,245 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 22:47:12,212 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:47:38,120 WARN L191 SmtUtils]: Spent 25.89 s on a formula simplification. DAG size of input: 519 DAG size of output: 488 [2019-09-18 22:47:46,081 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 22:47:54,645 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 22:48:31,778 WARN L191 SmtUtils]: Spent 37.10 s on a formula simplification. DAG size of input: 528 DAG size of output: 511 [2019-09-18 22:48:47,022 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-18 22:48:52,363 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:49:37,004 WARN L191 SmtUtils]: Spent 44.59 s on a formula simplification. DAG size of input: 555 DAG size of output: 489 [2019-09-18 22:49:44,843 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-18 22:49:46,500 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 480 DAG size of output: 1 [2019-09-18 22:49:53,478 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:50:13,773 WARN L191 SmtUtils]: Spent 20.21 s on a formula simplification. DAG size of input: 528 DAG size of output: 487 [2019-09-18 22:50:22,861 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 487