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_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:41:47,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:41:47,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:41:47,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:41:47,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:41:47,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:41:47,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:41:47,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:41:47,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:41:47,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:41:47,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:41:47,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:41:47,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:41:47,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:41:47,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:41:47,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:41:47,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:41:47,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:41:47,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:41:47,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:41:47,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:41:47,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:41:47,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:41:47,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:41:47,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:41:47,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:41:47,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:41:47,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:41:47,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:41:47,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:41:47,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:41:47,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:41:47,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:41:47,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:41:47,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:41:47,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:41:47,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:41:47,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:41:47,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:41:47,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:41:47,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:41:47,157 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 19:41:47,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:41:47,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:41:47,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:41:47,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:41:47,179 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:41:47,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:41:47,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:41:47,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:41:47,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:41:47,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:41:47,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:41:47,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:41:47,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:41:47,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:41:47,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:41:47,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:41:47,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:41:47,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:41:47,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:41:47,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:41:47,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:41:47,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:41:47,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:41:47,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:41:47,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:41:47,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:41:47,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:41:47,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:41:47,185 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 19:41:47,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:41:47,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:41:47,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:41:47,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:41:47,255 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:41:47,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-20 19:41:47,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc63c1ea2/91e00972e98c42ad988084720c9ad1ba/FLAGae16f969a [2019-09-20 19:41:47,858 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:41:47,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-20 19:41:47,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc63c1ea2/91e00972e98c42ad988084720c9ad1ba/FLAGae16f969a [2019-09-20 19:41:48,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc63c1ea2/91e00972e98c42ad988084720c9ad1ba [2019-09-20 19:41:48,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:41:48,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:41:48,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:48,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:41:48,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:41:48,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2602384c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48, skipping insertion in model container [2019-09-20 19:41:48,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:41:48,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:41:48,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:48,741 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:41:48,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:48,895 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:41:48,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48 WrapperNode [2019-09-20 19:41:48,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:48,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:41:48,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:41:48,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:41:48,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (1/1) ... [2019-09-20 19:41:48,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:41:48,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:41:48,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:41:48,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:41:48,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:48" (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 19:41:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:41:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:41:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:41:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:41:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:41:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:41:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:41:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:41:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:41:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:41:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:41:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:41:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:41:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:41:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:41:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:41:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:41:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:41:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:41:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:41:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:41:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:41:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:41:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:41:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:41:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:41:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:41:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:41:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:41:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:41:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:41:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:41:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:41:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:41:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:41:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:41:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:41:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:41:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:41:50,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:41:50,493 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:41:50,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:50 BoogieIcfgContainer [2019-09-20 19:41:50,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:41:50,495 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:41:50,495 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:41:50,496 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:41:50,497 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:50" (1/1) ... [2019-09-20 19:41:50,498 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 19:41:50,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:41:50,521 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:41:50,531 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:41:50,540 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:41:50,542 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:41:51,159 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:41:51,318 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:41:51,624 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:41:51,851 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:41:52,307 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:41:52,755 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:41:53,315 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-20 19:41:53,848 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:41:54,577 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-20 19:41:55,302 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:41:56,284 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:41:57,055 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-20 19:41:58,304 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-20 19:41:59,204 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-20 19:42:00,386 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 262 DAG size of output: 209 [2019-09-20 19:42:01,415 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-20 19:42:01,746 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:42:03,319 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 296 DAG size of output: 218 [2019-09-20 19:42:04,409 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2019-09-20 19:42:04,867 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:42:06,973 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 352 DAG size of output: 226 [2019-09-20 19:42:08,214 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 269 DAG size of output: 223 [2019-09-20 19:42:08,675 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:42:10,307 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 395 DAG size of output: 236 [2019-09-20 19:42:11,709 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 280 DAG size of output: 233 [2019-09-20 19:42:12,588 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:42:15,556 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 430 DAG size of output: 246 [2019-09-20 19:42:15,798 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:42:17,132 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 287 DAG size of output: 243 [2019-09-20 19:42:18,206 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:42:21,655 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 522 DAG size of output: 256 [2019-09-20 19:42:21,929 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:42:23,375 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 310 DAG size of output: 255 [2019-09-20 19:42:24,675 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:42:28,676 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 554 DAG size of output: 268 [2019-09-20 19:42:28,964 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:42:30,568 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 326 DAG size of output: 267 [2019-09-20 19:42:31,735 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 401