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 IntervalDomain --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_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:34:22,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:34:22,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:34:22,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:34:22,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:34:22,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:34:22,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:34:22,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:34:22,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:34:22,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:34:22,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:34:22,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:34:22,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:34:22,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:34:22,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:34:22,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:34:22,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:34:22,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:34:22,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:34:22,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:34:22,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:34:22,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:34:22,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:34:22,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:34:22,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:34:22,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:34:22,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:34:22,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:34:22,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:34:22,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:34:22,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:34:22,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:34:22,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:34:22,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:34:22,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:34:22,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:34:22,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:34:22,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:34:22,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:34:22,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:34:22,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:34:22,095 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 16:34:22,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:34:22,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:34:22,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:34:22,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:34:22,124 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:34:22,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:34:22,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:34:22,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:34:22,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:34:22,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:34:22,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:34:22,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:34:22,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:34:22,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:34:22,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:34:22,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:34:22,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:34:22,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:34:22,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:34:22,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:34:22,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:34:22,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:34:22,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:34:22,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:34:22,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:34:22,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:34:22,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:34:22,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:34:22,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-20 16:34:22,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:34:22,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:34:22,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:34:22,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:34:22,211 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:34:22,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-20 16:34:22,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872a4afec/0992454782a14d688c192fcd76f17ef8/FLAGec468c63f [2019-09-20 16:34:22,758 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:34:22,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-20 16:34:22,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872a4afec/0992454782a14d688c192fcd76f17ef8/FLAGec468c63f [2019-09-20 16:34:23,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872a4afec/0992454782a14d688c192fcd76f17ef8 [2019-09-20 16:34:23,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:34:23,116 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:34:23,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:34:23,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:34:23,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:34:23,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23, skipping insertion in model container [2019-09-20 16:34:23,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,132 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:34:23,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:34:23,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:34:23,775 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:34:23,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:34:23,905 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:34:23,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23 WrapperNode [2019-09-20 16:34:23,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:34:23,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:34:23,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:34:23,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:34:23,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:23,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (1/1) ... [2019-09-20 16:34:24,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:34:24,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:34:24,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:34:24,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:34:24,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:34:23" (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 16:34:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:34:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:34:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:34:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:34:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:34:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:34:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:34:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:34:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:34:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:34:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:34:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:34:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:34:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:34:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:34:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:34:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:34:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:34:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:34:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:34:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:34:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:34:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:34:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:34:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 16:34:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 16:34:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 16:34:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:34:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:34:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:34:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:34:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:34:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:34:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:34:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:34:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:34:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:34:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:34:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:34:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:34:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:34:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:34:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:34:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:34:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:34:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:34:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 16:34:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:34:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:34:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:34:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:34:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:34:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:34:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:34:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 16:34:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:34:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 16:34:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:34:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 16:34:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:34:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:34:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:34:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:34:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:34:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:34:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:34:25,569 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:34:25,570 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:34:25,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:34:25 BoogieIcfgContainer [2019-09-20 16:34:25,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:34:25,572 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:34:25,572 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:34:25,573 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:34:25,574 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:34:25" (1/1) ... [2019-09-20 16:34:25,575 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:34:25,613 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:34:25,613 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:34:25,625 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:34:25,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:34:25,636 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:34:45,288 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:34:47,138 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:34:51,231 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:34:51,554 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:34:51,571 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-20 16:34:51,624 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-20 16:34:51,646 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-20 16:34:52,643 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:34:53,605 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:34:54,602 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:34:54,968 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:34:56,044 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-20 16:34:57,226 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-20 16:34:58,289 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 16:34:58,672 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:34:59,050 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:35:00,112 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2019-09-20 16:35:01,255 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-20 16:35:02,307 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 16:35:02,664 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:35:03,010 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:35:04,069 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-20 16:35:05,092 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-20 16:35:05,454 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:35:06,528 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-20 16:35:07,575 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135