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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:39:53,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:39:53,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:39:53,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:39:53,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:39:53,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:39:53,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:39:53,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:39:53,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:39:53,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:39:53,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:39:53,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:39:53,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:39:53,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:39:53,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:39:53,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:39:53,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:39:53,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:39:53,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:39:53,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:39:53,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:39:53,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:39:53,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:39:53,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:39:53,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:39:53,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:39:53,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:39:53,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:39:53,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:39:53,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:39:53,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:39:53,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:39:53,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:39:53,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:39:53,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:39:53,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:39:53,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:39:53,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:39:53,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:39:53,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:39:53,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:39:53,149 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 [2019-09-20 19:39:53,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:39:53,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:39:53,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:39:53,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:39:53,166 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:39:53,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:39:53,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:39:53,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:39:53,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:39:53,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:39:53,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:39:53,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:39:53,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:39:53,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:39:53,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:39:53,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:39:53,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:39:53,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:39:53,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:39:53,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:39:53,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:39:53,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:39:53,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:39:53,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:39:53,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:39:53,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:39:53,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:39:53,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:39:53,171 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 -> SingleStatement 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 [2019-09-20 19:39:53,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:39:53,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:39:53,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:39:53,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:39:53,218 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:39:53,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-20 19:39:53,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a232fac/30e4885b66154d398bb762c9dfde1db7/FLAG6e07a1fae [2019-09-20 19:39:53,817 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:39:53,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-20 19:39:53,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a232fac/30e4885b66154d398bb762c9dfde1db7/FLAG6e07a1fae [2019-09-20 19:39:54,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a232fac/30e4885b66154d398bb762c9dfde1db7 [2019-09-20 19:39:54,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:39:54,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:39:54,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:54,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:39:54,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:39:54,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8f6188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54, skipping insertion in model container [2019-09-20 19:39:54,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,132 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:39:54,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:39:54,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:54,628 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:39:54,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:54,753 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:39:54,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54 WrapperNode [2019-09-20 19:39:54,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:54,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:39:54,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:39:54,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:39:54,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (1/1) ... [2019-09-20 19:39:54,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:39:54,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:39:54,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:39:54,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:39:54,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:54" (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 [2019-09-20 19:39:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:39:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:39:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:39:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:39:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:39:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:39:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:39:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:39:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:39:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:39:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:39:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:39:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:39:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:39:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:39:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:39:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:39:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:39:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:39:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:39:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:39:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:39:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:39:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:39:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:39:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:39:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:39:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:39:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:39:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:39:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:39:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:39:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:39:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:39:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:39:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:39:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:39:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:39:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:39:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:39:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:39:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:39:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:39:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:39:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:39:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:39:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:39:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:39:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:39:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:39:56,159 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:39:56,159 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:39:56,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:56 BoogieIcfgContainer [2019-09-20 19:39:56,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:39:56,162 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:39:56,163 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:39:56,163 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:39:56,164 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,165 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 [2019-09-20 19:39:56,195 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:39:56,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:39:56,215 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:39:56,230 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:39:56,231 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:39:56,779 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 19:39:57,150 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:39:57,354 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:39:57,644 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-20 19:39:57,902 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-20 19:39:58,304 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-20 19:39:58,678 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:39:59,163 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-20 19:39:59,589 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-20 19:40:00,242 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-20 19:40:00,399 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 19:40:00,822 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-20 19:40:01,028 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:40:01,743 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-20 19:40:02,310 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:40:02,631 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:40:03,533 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-20 19:40:03,826 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:40:04,379 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:40:04,763 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:40:05,898 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-20 19:40:06,121 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:40:06,773 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-20 19:40:07,218 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:40:08,277 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-20 19:40:09,170 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-20 19:40:09,840 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:40:11,658 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 337 DAG size of output: 165 [2019-09-20 19:40:12,658 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 160 [2019-09-20 19:40:13,494 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:40:15,766 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 391 DAG size of output: 174 [2019-09-20 19:40:16,817 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 169 [2019-09-20 19:40:17,916 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:40:20,819 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 469 DAG size of output: 195 [2019-09-20 19:40:22,053 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 240 DAG size of output: 190 [2019-09-20 19:40:23,418 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:40:27,143 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 483 DAG size of output: 217 [2019-09-20 19:40:28,527 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 260 DAG size of output: 212 [2019-09-20 19:40:30,252 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:40:34,775 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 585 DAG size of output: 254 [2019-09-20 19:40:35,073 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:40:36,599 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 314 DAG size of output: 251 [2019-09-20 19:40:38,658 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499