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_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:43:39,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:43:39,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:43:39,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:43:39,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:43:39,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:43:39,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:43:39,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:43:39,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:43:39,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:43:39,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:43:39,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:43:39,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:43:39,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:43:39,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:43:39,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:43:39,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:43:39,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:43:39,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:43:39,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:43:39,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:43:39,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:43:39,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:43:39,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:43:39,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:43:39,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:43:39,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:43:39,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:43:39,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:43:39,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:43:39,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:43:39,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:43:39,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:43:39,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:43:39,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:43:39,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:43:39,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:43:39,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:43:39,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:43:39,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:43:39,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:43:39,221 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 16:43:39,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:43:39,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:43:39,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:43:39,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:43:39,262 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:43:39,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:43:39,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:43:39,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:43:39,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:43:39,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:43:39,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:43:39,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:43:39,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:43:39,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:43:39,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:43:39,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:43:39,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:43:39,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:43:39,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:43:39,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:43:39,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:43:39,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:43:39,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:43:39,267 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 16:43:39,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:43:39,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:43:39,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:43:39,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:43:39,315 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:43:39,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-20 16:43:39,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211dac898/7dfc2431450f4e8d80a522b067982b4c/FLAG480988117 [2019-09-20 16:43:39,907 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:43:39,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-20 16:43:39,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211dac898/7dfc2431450f4e8d80a522b067982b4c/FLAG480988117 [2019-09-20 16:43:40,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211dac898/7dfc2431450f4e8d80a522b067982b4c [2019-09-20 16:43:40,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:43:40,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:43:40,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:43:40,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:43:40,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:43:40,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:40,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40, skipping insertion in model container [2019-09-20 16:43:40,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:40,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:43:40,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:43:40,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:43:40,775 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:43:40,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:43:40,921 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:43:40,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40 WrapperNode [2019-09-20 16:43:40,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:43:40,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:43:40,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:43:40,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:43:40,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:40,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:40,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:40,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:41,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:41,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:41,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (1/1) ... [2019-09-20 16:43:41,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:43:41,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:43:41,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:43:41,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:43:41,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:40" (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 16:43:41,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:43:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:43:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:43:41,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:43:41,110 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:43:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:43:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:43:41,111 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:43:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:43:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:43:41,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:43:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:43:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:43:41,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:43:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 16:43:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:43:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:43:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:43:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:43:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:43:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:43:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:43:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:43:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:43:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:43:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:43:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:43:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:43:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:43:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:43:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:43:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:43:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:43:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:43:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:43:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:43:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:43:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:43:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:43:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:43:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:43:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 16:43:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:43:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:43:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:43:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:43:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:43:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:43:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:43:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:43:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:43:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:43:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:43:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:43:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:43:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:43:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:43:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:43:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:43:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:43:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:43:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:43:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:43:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:43:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:43:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:43:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:43:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:43:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:43:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:43:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:43:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:43:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:43:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:43:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:43:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:43:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:43:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:43:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:43:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:43:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:43:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:43:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:43:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:43:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:43:42,838 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:43:42,838 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:43:42,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:43:42 BoogieIcfgContainer [2019-09-20 16:43:42,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:43:42,841 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:43:42,841 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:43:42,842 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:43:42,843 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:43:42" (1/1) ... [2019-09-20 16:43:42,844 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 16:43:42,888 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:43:42,888 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:43:42,901 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:43:42,916 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:43:42,917 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:44:07,211 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:44:08,902 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:44:12,773 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:44:13,062 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:44:13,073 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-20 16:44:13,122 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-20 16:44:13,136 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-20 16:44:13,649 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:14,035 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:14,413 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:14,840 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:15,198 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:15,564 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:15,932 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:16,301 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:16,659 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:17,028 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:17,431 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:17,794 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:18,195 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:18,590 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:18,983 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:19,366 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:19,746 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:44:20,118 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:20,511 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:20,899 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:21,255 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:21,626 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:22,002 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:22,364 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:44:23,470 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-20 16:44:24,559 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 151 DAG size of output: 141