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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:38:54,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:38:54,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:38:54,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:38:54,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:38:54,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:38:54,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:38:54,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:38:54,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:38:54,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:38:54,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:38:54,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:38:54,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:38:54,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:38:54,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:38:54,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:38:54,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:38:54,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:38:54,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:38:54,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:38:54,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:38:54,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:38:54,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:38:54,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:38:54,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:38:54,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:38:54,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:38:54,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:38:54,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:38:54,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:38:54,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:38:54,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:38:54,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:38:54,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:38:54,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:38:54,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:38:54,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:38:54,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:38:54,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:38:54,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:38:54,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:38:54,842 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 04:38:54,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:38:54,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:38:54,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:38:54,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:38:54,859 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:38:54,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:38:54,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:38:54,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:38:54,861 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:38:54,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:38:54,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:38:54,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:38:54,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:38:54,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:38:54,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:38:54,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:38:54,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:38:54,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:38:54,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:38:54,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:38:54,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:38:54,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:38:54,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:38:54,864 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 -> SequenceOfStatements 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 [2019-09-18 04:38:54,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:38:54,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:38:54,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:38:54,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:38:54,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:38:54,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-18 04:38:54,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc5790d/dbac5bc71ce64e048f0edb74ad8f1900/FLAG8fe6783ad [2019-09-18 04:38:55,495 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:38:55,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-18 04:38:55,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc5790d/dbac5bc71ce64e048f0edb74ad8f1900/FLAG8fe6783ad [2019-09-18 04:38:55,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57dc5790d/dbac5bc71ce64e048f0edb74ad8f1900 [2019-09-18 04:38:55,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:38:55,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:38:55,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:38:55,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:38:55,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:38:55,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:38:55" (1/1) ... [2019-09-18 04:38:55,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d443ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:55, skipping insertion in model container [2019-09-18 04:38:55,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:38:55" (1/1) ... [2019-09-18 04:38:55,852 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:38:55,903 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:38:56,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:38:56,327 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:38:56,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:38:56,466 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:38:56,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56 WrapperNode [2019-09-18 04:38:56,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:38:56,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:38:56,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:38:56,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:38:56,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (1/1) ... [2019-09-18 04:38:56,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:38:56,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:38:56,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:38:56,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:38:56,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:56" (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 04:38:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:38:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:38:56,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:38:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:38:56,674 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:38:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:38:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:38:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:38:56,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:38:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:38:56,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:38:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:38:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:38:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:38:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:38:56,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:38:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:38:56,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:38:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:38:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:38:56,680 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:38:56,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:38:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:38:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:38:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:38:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:38:56,682 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:38:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:38:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:38:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:38:56,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:38:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:38:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:38:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:38:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:38:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:38:56,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:38:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:38:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:38:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:38:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:38:56,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:38:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:38:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:38:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:38:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:38:56,688 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:38:56,689 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:38:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:38:56,690 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:38:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:38:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:38:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:38:56,691 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:38:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:38:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:38:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:38:56,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:38:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 04:38:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:38:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:38:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:38:56,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:38:57,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:38:57,833 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:38:57,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:38:57 BoogieIcfgContainer [2019-09-18 04:38:57,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:38:57,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:38:57,853 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:38:57,854 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:38:57,855 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:38:57" (1/1) ... [2019-09-18 04:38:57,855 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:38:57,881 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:38:57,881 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:38:57,895 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:38:57,907 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:38:57,908 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:39:19,170 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:39:20,833 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:39:24,631 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:39:26,365 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:39:28,125 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:39:28,140 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:39:28,189 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:39:28,194 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:39:39,205 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:39:44,575 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:39:55,272 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:40:00,597 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:40:18,212 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:40:27,021 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:40:45,146 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 04:40:54,059 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:41:11,696 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:41:20,499 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:41:29,687 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:41:38,817 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:41:50,856 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 479 DAG size of output: 471 [2019-09-18 04:41:56,525 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 04:42:11,038 WARN L191 SmtUtils]: Spent 14.49 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-18 04:42:18,297 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 04:42:36,564 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-09-18 04:42:45,625 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:43:03,676 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-09-18 04:43:12,650 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:43:45,802 WARN L191 SmtUtils]: Spent 33.08 s on a formula simplification. DAG size of input: 502 DAG size of output: 496 [2019-09-18 04:44:02,636 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 04:44:20,880 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 491 DAG size of output: 473 [2019-09-18 04:44:29,741 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 04:44:55,752 WARN L191 SmtUtils]: Spent 25.94 s on a formula simplification. DAG size of input: 499 DAG size of output: 494 [2019-09-18 04:45:08,436 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-18 04:45:32,365 WARN L191 SmtUtils]: Spent 23.91 s on a formula simplification. DAG size of input: 507 DAG size of output: 491 [2019-09-18 04:45:43,340 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 04:45:49,908 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 478 DAG size of output: 465 [2019-09-18 04:45:52,019 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:46:04,928 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-18 04:46:10,637 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:46:28,668 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:46:37,697 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:46:55,670 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:47:04,662 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:47:36,794 WARN L191 SmtUtils]: Spent 32.07 s on a formula simplification. DAG size of input: 492 DAG size of output: 492 [2019-09-18 04:47:52,893 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 04:48:19,831 WARN L191 SmtUtils]: Spent 26.88 s on a formula simplification. DAG size of input: 491 DAG size of output: 473 [2019-09-18 04:48:28,518 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 04:49:00,932 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 494 DAG size of output: 492 [2019-09-18 04:49:17,035 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 04:49:41,025 WARN L191 SmtUtils]: Spent 23.98 s on a formula simplification. DAG size of input: 507 DAG size of output: 492 [2019-09-18 04:49:52,077 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 04:50:04,363 WARN L191 SmtUtils]: Spent 12.26 s on a formula simplification. DAG size of input: 478 DAG size of output: 465 [2019-09-18 04:50:06,489 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:50:24,647 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:50:33,678 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:50:51,771 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:51:00,781 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:51:18,777 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:51:27,833 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:51:46,788 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 04:51:56,200 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 476