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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:02:16,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:02:16,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:02:16,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:02:16,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:02:16,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:02:16,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:02:16,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:02:16,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:02:16,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:02:16,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:02:16,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:02:16,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:02:16,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:02:16,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:02:16,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:02:16,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:02:16,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:02:16,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:02:16,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:02:16,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:02:16,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:02:16,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:02:16,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:02:16,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:02:16,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:02:16,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:02:16,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:02:16,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:02:16,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:02:16,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:02:16,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:02:16,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:02:16,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:02:16,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:02:16,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:02:16,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:02:16,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:02:16,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:02:16,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:02:16,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:02:16,341 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 [2019-09-17 18:02:16,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:02:16,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:02:16,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:02:16,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:02:16,360 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:02:16,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:02:16,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:02:16,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:02:16,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:02:16,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:02:16,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:02:16,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:02:16,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:02:16,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:02:16,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:02:16,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:02:16,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:02:16,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:02:16,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:02:16,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:02:16,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:02:16,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:02:16,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:02:16,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-17 18:02:16,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:02:16,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:02:16,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:02:16,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:02:16,427 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:02:16,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-17 18:02:16,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44a6d8bb/52721756ad604f7e803954035e9d6fd5/FLAG7fca46374 [2019-09-17 18:02:17,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:02:17,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-17 18:02:17,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44a6d8bb/52721756ad604f7e803954035e9d6fd5/FLAG7fca46374 [2019-09-17 18:02:17,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44a6d8bb/52721756ad604f7e803954035e9d6fd5 [2019-09-17 18:02:17,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:02:17,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:02:17,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:17,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:02:17,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:02:17,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:17" (1/1) ... [2019-09-17 18:02:17,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72966280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:17, skipping insertion in model container [2019-09-17 18:02:17,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:17" (1/1) ... [2019-09-17 18:02:17,359 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:02:17,407 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:02:17,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:17,863 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:02:18,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:18,056 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:02:18,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18 WrapperNode [2019-09-17 18:02:18,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:18,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:02:18,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:02:18,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:02:18,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (1/1) ... [2019-09-17 18:02:18,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:02:18,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:02:18,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:02:18,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:02:18,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:18" (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 [2019-09-17 18:02:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:02:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:02:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:02:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:02:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:02:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:02:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:02:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:02:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:02:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:02:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:02:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:02:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:02:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:02:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:02:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:02:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:02:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:02:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:02:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:02:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:02:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:02:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:02:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:02:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:02:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:02:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:02:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:02:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:02:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:02:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:02:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:02:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:02:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:02:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:02:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:02:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:02:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:02:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:02:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:02:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:02:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:02:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:02:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:02:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:02:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:02:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:02:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:02:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:02:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:02:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:02:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:02:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:02:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:02:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:02:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:02:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:02:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:02:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:02:19,870 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:02:19,870 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:02:19,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:19 BoogieIcfgContainer [2019-09-17 18:02:19,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:02:19,872 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:02:19,872 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:02:19,873 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:02:19,874 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:19" (1/1) ... [2019-09-17 18:02:19,875 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 18:02:19,900 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:02:19,900 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:02:19,909 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:02:19,921 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:02:19,922 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:02:43,087 WARN L191 SmtUtils]: Spent 13.31 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:02:44,854 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:02:48,554 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:02:50,241 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:02:51,962 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:02:52,271 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:02:56,818 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 494 DAG size of output: 434 [2019-09-17 18:02:56,834 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 444 for LOIs [2019-09-17 18:02:56,924 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 444 for LOIs [2019-09-17 18:02:56,949 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 18:03:09,405 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:03:15,504 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:03:16,516 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:03:30,033 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 518 DAG size of output: 469 [2019-09-17 18:03:41,751 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:03:47,569 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:03:48,534 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:04:01,950 WARN L191 SmtUtils]: Spent 13.41 s on a formula simplification. DAG size of input: 518 DAG size of output: 469 [2019-09-17 18:04:20,400 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 482 DAG size of output: 480 [2019-09-17 18:04:26,402 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:04:26,768 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:04:40,533 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 517 DAG size of output: 479 [2019-09-17 18:04:57,838 WARN L191 SmtUtils]: Spent 17.19 s on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-17 18:05:06,426 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 18:05:06,822 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:05:26,804 WARN L191 SmtUtils]: Spent 19.98 s on a formula simplification. DAG size of input: 537 DAG size of output: 507 [2019-09-17 18:05:45,064 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 482 DAG size of output: 480 [2019-09-17 18:05:51,091 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:05:51,448 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:06:05,211 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 517 DAG size of output: 479 [2019-09-17 18:06:16,839 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:06:28,406 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:06:28,912 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:06:52,777 WARN L191 SmtUtils]: Spent 23.86 s on a formula simplification. DAG size of input: 549 DAG size of output: 518 [2019-09-17 18:06:53,307 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2019-09-17 18:06:53,721 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2019-09-17 18:06:54,389 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:06:54,502 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-17 18:06:54,688 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:06:54,918 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:06:55,036 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 18:07:07,855 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 536 DAG size of output: 527 [2019-09-17 18:07:13,970 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:07:14,458 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:07:28,741 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification. DAG size of input: 540 DAG size of output: 527 [2019-09-17 18:07:36,034 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 555 [2019-09-17 18:07:43,406 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 555 [2019-09-17 18:08:00,614 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 568 DAG size of output: 546 [2019-09-17 18:08:24,496 WARN L191 SmtUtils]: Spent 23.76 s on a formula simplification. DAG size of input: 552 DAG size of output: 551 [2019-09-17 18:08:36,317 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 18:08:36,709 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:09:00,798 WARN L191 SmtUtils]: Spent 24.09 s on a formula simplification. DAG size of input: 565 DAG size of output: 552 [2019-09-17 18:09:24,471 WARN L191 SmtUtils]: Spent 23.67 s on a formula simplification. DAG size of input: 552 DAG size of output: 551 [2019-09-17 18:09:36,430 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 18:09:36,753 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:10:00,867 WARN L191 SmtUtils]: Spent 24.11 s on a formula simplification. DAG size of input: 565 DAG size of output: 552 [2019-09-17 18:10:39,148 WARN L191 SmtUtils]: Spent 38.15 s on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-09-17 18:10:57,698 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 18:10:58,180 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:11:37,576 WARN L191 SmtUtils]: Spent 39.39 s on a formula simplification. DAG size of input: 590 DAG size of output: 572 [2019-09-17 18:12:06,904 WARN L191 SmtUtils]: Spent 29.20 s on a formula simplification. DAG size of input: 590 DAG size of output: 536 [2019-09-17 18:12:15,707 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 18:12:16,151 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:12:33,842 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 551 DAG size of output: 534 [2019-09-17 18:13:11,161 WARN L191 SmtUtils]: Spent 37.20 s on a formula simplification. DAG size of input: 583 DAG size of output: 576 [2019-09-17 18:13:29,699 WARN L191 SmtUtils]: Spent 18.54 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 18:13:30,156 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:14:28,442 WARN L191 SmtUtils]: Spent 58.28 s on a formula simplification. DAG size of input: 590 DAG size of output: 572 [2019-09-17 18:14:59,017 WARN L191 SmtUtils]: Spent 30.55 s on a formula simplification. DAG size of input: 598 DAG size of output: 569 [2019-09-17 18:15:13,769 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 569 [2019-09-17 18:15:14,211 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135