java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:06:54,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:06:54,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:06:54,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:06:54,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:06:54,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:06:54,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:06:54,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:06:54,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:06:54,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:06:54,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:06:54,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:06:54,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:06:54,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:06:54,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:06:54,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:06:54,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:06:54,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:06:54,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:06:54,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:06:54,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:06:54,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:06:54,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:06:54,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:06:54,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:06:54,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:06:54,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:06:54,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:06:54,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:06:54,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:06:54,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:06:54,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:06:54,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:06:54,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:06:54,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:06:54,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:06:54,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:06:54,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:06:54,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:06:54,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:06:54,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:06:54,404 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 [2019-09-19 08:06:54,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:06:54,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:06:54,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:06:54,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:06:54,420 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:06:54,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:06:54,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:06:54,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:06:54,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:06:54,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:06:54,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:06:54,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:06:54,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:06:54,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:06:54,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:06:54,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:06:54,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:06:54,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:06:54,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:06:54,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:06:54,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:06:54,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:06:54,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:06:54,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:06:54,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:06:54,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:06:54,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:06:54,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:06:54,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 08:06:54,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:06:54,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:06:54,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:06:54,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:06:54,484 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:06:54,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-19 08:06:54,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96653db7/d386766ed57841788cbe96d87ce32d81/FLAGe1c7498cb [2019-09-19 08:06:55,034 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:06:55,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-19 08:06:55,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96653db7/d386766ed57841788cbe96d87ce32d81/FLAGe1c7498cb [2019-09-19 08:06:55,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96653db7/d386766ed57841788cbe96d87ce32d81 [2019-09-19 08:06:55,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:06:55,423 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:06:55,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:06:55,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:06:55,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:06:55,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:06:55" (1/1) ... [2019-09-19 08:06:55,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67337fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:55, skipping insertion in model container [2019-09-19 08:06:55,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:06:55" (1/1) ... [2019-09-19 08:06:55,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:06:55,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:06:55,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:06:55,936 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:06:56,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:06:56,104 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:06:56,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56 WrapperNode [2019-09-19 08:06:56,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:06:56,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:06:56,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:06:56,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:06:56,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (1/1) ... [2019-09-19 08:06:56,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:06:56,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:06:56,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:06:56,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:06:56,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:06:56" (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 [2019-09-19 08:06:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:06:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:06:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:06:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:06:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:06:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:06:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:06:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:06:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:06:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:06:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:06:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:06:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:06:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:06:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:06:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:06:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:06:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:06:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:06:56,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:06:56,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:06:56,267 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:06:56,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:06:57,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:06:57,850 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:06:57,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:06:57 BoogieIcfgContainer [2019-09-19 08:06:57,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:06:57,854 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:06:57,854 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:06:57,854 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:06:57,856 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:06:57" (1/1) ... [2019-09-19 08:06:57,856 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:06:57,893 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:06:57,893 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:06:57,905 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:06:57,915 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:06:57,916 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:07:09,510 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:07:20,060 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:07:44,447 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:07:45,998 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:07:49,700 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:07:49,708 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 08:07:51,450 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:07:53,136 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:07:54,841 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:07:56,565 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:07:58,355 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:08:00,081 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:08:01,825 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:08:03,557 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:08:03,564 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 08:08:03,569 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 08:08:07,054 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:08:08,733 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:08:19,630 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 08:08:24,918 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 08:08:35,773 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 08:08:41,060 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 08:08:51,272 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:08:56,338 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:09:15,639 WARN L191 SmtUtils]: Spent 19.28 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-19 08:09:23,740 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 08:09:25,218 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 08:09:41,846 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 08:09:50,210 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:10:06,778 WARN L191 SmtUtils]: Spent 16.44 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-19 08:10:15,087 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:10:31,578 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 08:10:39,814 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:10:56,296 WARN L191 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 08:11:04,518 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:11:27,581 WARN L191 SmtUtils]: Spent 23.05 s on a formula simplification. DAG size of input: 450 DAG size of output: 435 [2019-09-19 08:11:35,766 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:11:44,070 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:11:52,301 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:12:07,609 WARN L191 SmtUtils]: Spent 15.26 s on a formula simplification. DAG size of input: 441 DAG size of output: 431 [2019-09-19 08:12:12,659 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:12:23,096 WARN L191 SmtUtils]: Spent 10.40 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-19 08:12:28,415 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:12:42,532 WARN L191 SmtUtils]: Spent 14.11 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-19 08:12:48,027 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:12:53,541 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:12:59,050 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:13:16,051 WARN L191 SmtUtils]: Spent 16.99 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 08:13:24,257 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:13:33,956 WARN L191 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 478 DAG size of output: 471 [2019-09-19 08:13:36,074 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 08:13:46,803 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 474 DAG size of output: 472 [2019-09-19 08:13:52,187 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 08:13:57,360 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:14:02,452 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:14:29,767 WARN L191 SmtUtils]: Spent 27.24 s on a formula simplification. DAG size of input: 521 DAG size of output: 483 [2019-09-19 08:14:37,928 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 08:15:05,117 WARN L191 SmtUtils]: Spent 27.19 s on a formula simplification. DAG size of input: 521 DAG size of output: 483 [2019-09-19 08:15:13,260 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 08:15:26,754 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 443 DAG size of output: 437 [2019-09-19 08:15:33,442 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:16:06,488 WARN L191 SmtUtils]: Spent 33.02 s on a formula simplification. DAG size of input: 512 DAG size of output: 502 [2019-09-19 08:16:21,894 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 08:16:23,372 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 453 DAG size of output: 1 [2019-09-19 08:16:36,275 WARN L191 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 451 DAG size of output: 437 [2019-09-19 08:16:42,661 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:16:56,272 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-19 08:17:02,954 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:17:16,358 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification. DAG size of input: 436 DAG size of output: 433 [2019-09-19 08:17:23,078 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:17:36,453 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 08:17:43,147 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:18:00,567 WARN L191 SmtUtils]: Spent 17.41 s on a formula simplification. DAG size of input: 452 DAG size of output: 435 [2019-09-19 08:18:07,273 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:18:13,963 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:18:20,693 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:18:36,114 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification. DAG size of input: 441 DAG size of output: 431 [2019-09-19 08:18:41,208 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:18:51,524 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-19 08:18:56,597 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:10,062 WARN L191 SmtUtils]: Spent 13.46 s on a formula simplification. DAG size of input: 443 DAG size of output: 435 [2019-09-19 08:19:16,753 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:19:23,380 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:19:30,030 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:19:43,508 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 08:19:50,230 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 435