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_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:42:51,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:42:51,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:42:51,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:42:51,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:42:51,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:42:51,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:42:51,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:42:51,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:42:51,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:42:51,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:42:51,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:42:51,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:42:51,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:42:51,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:42:51,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:42:51,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:42:51,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:42:51,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:42:51,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:42:51,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:42:51,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:42:51,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:42:51,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:42:51,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:42:51,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:42:51,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:42:51,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:42:51,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:42:51,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:42:51,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:42:51,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:42:51,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:42:51,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:42:51,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:42:51,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:42:51,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:42:51,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:42:51,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:42:51,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:42:51,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:42:51,274 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 16:42:51,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:42:51,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:42:51,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:42:51,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:42:51,291 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:42:51,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:42:51,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:42:51,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:42:51,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:42:51,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:42:51,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:42:51,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:42:51,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:42:51,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:42:51,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:42:51,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:42:51,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:42:51,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:42:51,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:42:51,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:42:51,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:42:51,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:42:51,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:42:51,296 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 16:42:51,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:42:51,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:42:51,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:42:51,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:42:51,345 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:42:51,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-20 16:42:51,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0a4a2d2/1add0e24badb4b2da9b63cbd99452b62/FLAG2f92a39b2 [2019-09-20 16:42:51,924 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:42:51,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-20 16:42:51,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0a4a2d2/1add0e24badb4b2da9b63cbd99452b62/FLAG2f92a39b2 [2019-09-20 16:42:52,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f0a4a2d2/1add0e24badb4b2da9b63cbd99452b62 [2019-09-20 16:42:52,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:42:52,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:42:52,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:52,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:42:52,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:42:52,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:52" (1/1) ... [2019-09-20 16:42:52,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f07061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:52, skipping insertion in model container [2019-09-20 16:42:52,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:52" (1/1) ... [2019-09-20 16:42:52,226 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:42:52,292 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:42:52,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:52,875 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:42:52,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:53,010 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:42:53,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53 WrapperNode [2019-09-20 16:42:53,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:53,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:42:53,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:42:53,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:42:53,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:42:53,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:42:53,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:42:53,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:42:53,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (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 16:42:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:42:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:42:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:42:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:42:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:42:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:42:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:42:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:42:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:42:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:42:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:42:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:42:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:42:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:42:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:42:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:42:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:42:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:42:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:42:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:42:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:42:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:42:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:42:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:42:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:42:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:42:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:42:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:42:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:42:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:42:54,789 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:42:54,790 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:42:54,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:54 BoogieIcfgContainer [2019-09-20 16:42:54,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:42:54,792 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:42:54,792 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:42:54,792 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:42:54,794 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:54" (1/1) ... [2019-09-20 16:42:54,795 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 16:42:54,822 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:42:54,822 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:42:54,835 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:42:54,847 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:42:54,849 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:43:14,893 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:43:16,805 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:43:20,874 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:43:21,172 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:43:21,183 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-20 16:43:21,225 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-20 16:43:21,238 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-20 16:43:22,213 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:23,168 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:24,146 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:25,111 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:25,457 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:43:26,714 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:43:27,051 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:27,386 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:27,707 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:43:28,742 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-20 16:43:29,079 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:43:29,418 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:43:29,733 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:43:30,065 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 16:43:30,396 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:43:31,388 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:43:31,737 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:32,062 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:32,375 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:43:33,337 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-20 16:43:33,683 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:43:34,014 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:43:34,340 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:43:34,631 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 16:43:34,965 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:43:35,940 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:43:36,272 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 133