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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:00:42,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:00:42,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:00:42,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:00:42,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:00:42,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:00:42,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:00:42,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:00:42,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:00:42,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:00:42,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:00:42,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:00:42,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:00:42,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:00:42,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:00:42,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:00:42,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:00:42,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:00:42,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:00:42,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:00:42,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:00:42,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:00:42,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:00:42,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:00:42,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:00:42,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:00:42,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:00:42,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:00:42,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:00:42,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:00:42,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:00:42,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:00:42,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:00:42,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:00:42,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:00:42,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:00:42,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:00:42,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:00:42,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:00:42,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:00:42,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:00:42,715 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 [2019-09-17 19:00:42,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:00:42,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:00:42,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:00:42,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:00:42,737 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:00:42,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:00:42,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:00:42,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:00:42,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:00:42,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:00:42,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:00:42,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:00:42,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:00:42,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:00:42,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:00:42,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:00:42,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:00:42,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:00:42,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:00:42,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:00:42,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:00:42,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:00:42,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:00:42,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:00:42,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:00:42,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:00:42,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:00:42,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:00:42,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> 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 [2019-09-17 19:00:42,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:00:42,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:00:42,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:00:42,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:00:42,823 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:00:42,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-17 19:00:42,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c18d099/d266ee543959434bb9cc7f02bb1bb472/FLAGadfd3cb47 [2019-09-17 19:00:43,430 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:00:43,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-17 19:00:43,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c18d099/d266ee543959434bb9cc7f02bb1bb472/FLAGadfd3cb47 [2019-09-17 19:00:43,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42c18d099/d266ee543959434bb9cc7f02bb1bb472 [2019-09-17 19:00:43,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:00:43,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:00:43,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:00:43,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:00:43,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:00:43,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:00:43" (1/1) ... [2019-09-17 19:00:43,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:43, skipping insertion in model container [2019-09-17 19:00:43,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:00:43" (1/1) ... [2019-09-17 19:00:43,753 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:00:43,805 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:00:44,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:00:44,244 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:00:44,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:00:44,435 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:00:44,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44 WrapperNode [2019-09-17 19:00:44,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:00:44,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:00:44,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:00:44,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:00:44,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (1/1) ... [2019-09-17 19:00:44,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:00:44,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:00:44,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:00:44,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:00:44,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:00:44" (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 [2019-09-17 19:00:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:00:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:00:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:00:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:00:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:00:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:00:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:00:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:00:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:00:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:00:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:00:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:00:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:00:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 19:00:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:00:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:00:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:00:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:00:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:00:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:00:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:00:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:00:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:00:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:00:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:00:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:00:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:00:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:00:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:00:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:00:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:00:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:00:44,598 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:00:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:00:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:00:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 19:00:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 19:00:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:00:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:00:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:00:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:00:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:00:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:00:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:00:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 19:00:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:00:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:00:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:00:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:00:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:00:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:00:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:00:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:00:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:00:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:00:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:00:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:00:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:00:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:00:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:00:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:00:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:00:46,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:00:46,209 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:00:46,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:00:46 BoogieIcfgContainer [2019-09-17 19:00:46,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:00:46,212 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:00:46,212 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:00:46,212 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:00:46,214 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:00:46" (1/1) ... [2019-09-17 19:00:46,214 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:00:46,248 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:00:46,248 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:00:46,259 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:00:46,270 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:00:46,271 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:01:10,057 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:01:11,841 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:01:15,541 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:01:17,304 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:01:18,979 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:01:19,246 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:01:23,807 WARN L191 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-17 19:01:23,831 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 442 for LOIs [2019-09-17 19:01:23,978 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 442 for LOIs [2019-09-17 19:01:23,986 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 19:01:37,061 WARN L191 SmtUtils]: Spent 12.73 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 19:01:43,256 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 19:01:43,628 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:01:57,716 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 524 DAG size of output: 477 [2019-09-17 19:02:10,228 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 475 DAG size of output: 471 [2019-09-17 19:02:16,377 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-17 19:02:16,727 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:02:31,164 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 524 DAG size of output: 477 [2019-09-17 19:02:43,768 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 19:02:49,990 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 19:02:50,357 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:03:03,279 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 521 DAG size of output: 474 [2019-09-17 19:03:15,818 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 19:03:22,077 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 19:03:22,426 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:03:35,139 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 521 DAG size of output: 474 [2019-09-17 19:03:47,690 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 19:03:54,006 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 19:03:54,339 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:04:07,211 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 521 DAG size of output: 474 [2019-09-17 19:04:19,722 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 19:04:25,998 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 19:04:26,344 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:04:39,217 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 521 DAG size of output: 474 [2019-09-17 19:04:54,189 WARN L191 SmtUtils]: Spent 14.90 s on a formula simplification. DAG size of input: 500 DAG size of output: 496 [2019-09-17 19:05:01,469 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:05:01,835 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:05:25,735 WARN L191 SmtUtils]: Spent 23.90 s on a formula simplification. DAG size of input: 529 DAG size of output: 488 [2019-09-17 19:05:40,420 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification. DAG size of input: 500 DAG size of output: 496 [2019-09-17 19:05:47,683 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 19:05:48,048 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:06:11,990 WARN L191 SmtUtils]: Spent 23.94 s on a formula simplification. DAG size of input: 529 DAG size of output: 488 [2019-09-17 19:06:28,354 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 19:06:36,497 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 19:06:36,857 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:07:01,848 WARN L191 SmtUtils]: Spent 24.99 s on a formula simplification. DAG size of input: 526 DAG size of output: 473 [2019-09-17 19:07:18,192 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 19:07:26,360 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 19:07:26,713 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:07:51,577 WARN L191 SmtUtils]: Spent 24.86 s on a formula simplification. DAG size of input: 526 DAG size of output: 473 [2019-09-17 19:08:07,843 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 19:08:15,892 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 19:08:16,246 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:08:41,283 WARN L191 SmtUtils]: Spent 25.04 s on a formula simplification. DAG size of input: 526 DAG size of output: 473 [2019-09-17 19:08:57,538 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 19:09:05,611 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 19:09:05,953 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:09:30,872 WARN L191 SmtUtils]: Spent 24.92 s on a formula simplification. DAG size of input: 526 DAG size of output: 473 [2019-09-17 19:09:49,951 WARN L191 SmtUtils]: Spent 19.03 s on a formula simplification. DAG size of input: 498 DAG size of output: 494 [2019-09-17 19:09:59,362 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 19:09:59,841 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:10:18,557 WARN L191 SmtUtils]: Spent 18.71 s on a formula simplification. DAG size of input: 527 DAG size of output: 495 [2019-09-17 19:10:36,773 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 498 DAG size of output: 494 [2019-09-17 19:10:45,840 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 19:10:46,199 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 19:11:04,646 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 527 DAG size of output: 495 [2019-09-17 19:11:24,359 WARN L191 SmtUtils]: Spent 19.66 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-17 19:11:34,146 WARN L191 SmtUtils]: Spent 9.79 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-17 19:11:34,492 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:11:54,850 WARN L191 SmtUtils]: Spent 20.36 s on a formula simplification. DAG size of input: 523 DAG size of output: 475 [2019-09-17 19:12:14,510 WARN L191 SmtUtils]: Spent 19.66 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-17 19:12:24,332 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-17 19:12:24,682 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:12:45,058 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 523 DAG size of output: 475 [2019-09-17 19:13:04,730 WARN L191 SmtUtils]: Spent 19.67 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-17 19:13:14,514 WARN L191 SmtUtils]: Spent 9.78 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-17 19:13:14,866 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 19:13:35,245 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 523 DAG size of output: 475 [2019-09-17 19:13:54,981 WARN L191 SmtUtils]: Spent 19.73 s on a formula simplification. DAG size of input: 477 DAG size of output: 476