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_spec2_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:47:05,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:47:05,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:47:05,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:47:05,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:47:05,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:47:05,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:47:05,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:47:05,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:47:05,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:47:05,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:47:05,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:47:05,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:47:05,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:47:05,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:47:05,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:47:05,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:47:05,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:47:05,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:47:05,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:47:05,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:47:05,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:47:05,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:47:05,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:47:05,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:47:05,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:47:05,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:47:05,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:47:05,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:47:05,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:47:05,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:47:05,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:47:05,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:47:05,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:47:05,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:47:05,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:47:05,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:47:05,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:47:05,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:47:05,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:47:05,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:47:05,327 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 08:47:05,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:47:05,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:47:05,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:47:05,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:47:05,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:47:05,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:47:05,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:47:05,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:47:05,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:47:05,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:47:05,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:47:05,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:47:05,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:47:05,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:47:05,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:47:05,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:47:05,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:47:05,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:47:05,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:47:05,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:47:05,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:47:05,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:47:05,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:47:05,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:47:05,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:47:05,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:47:05,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:47:05,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:47:05,356 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 08:47:05,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:47:05,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:47:05,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:47:05,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:47:05,416 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:47:05,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-19 08:47:05,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b30d7c3/f048a059005e4ece931faebcb5b6cdcd/FLAGa851a9eed [2019-09-19 08:47:06,063 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:47:06,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-19 08:47:06,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b30d7c3/f048a059005e4ece931faebcb5b6cdcd/FLAGa851a9eed [2019-09-19 08:47:06,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b30d7c3/f048a059005e4ece931faebcb5b6cdcd [2019-09-19 08:47:06,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:47:06,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:47:06,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:47:06,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:47:06,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:47:06,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:47:06" (1/1) ... [2019-09-19 08:47:06,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7743e2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:06, skipping insertion in model container [2019-09-19 08:47:06,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:47:06" (1/1) ... [2019-09-19 08:47:06,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:47:06,434 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:47:06,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:47:06,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:47:06,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:47:07,019 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:47:07,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07 WrapperNode [2019-09-19 08:47:07,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:47:07,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:47:07,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:47:07,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:47:07,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (1/1) ... [2019-09-19 08:47:07,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:47:07,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:47:07,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:47:07,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:47:07,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:47:07" (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 08:47:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:47:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:47:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:47:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:47:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:47:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:47:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:47:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:47:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:47:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:47:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:47:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:47:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:47:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:47:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:47:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:47:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 08:47:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:47:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:47:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:47:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:47:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:47:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:47:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:47:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:47:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:47:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:47:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:47:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:47:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:47:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:47:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:47:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:47:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:47:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:47:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:47:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:47:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:47:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:47:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:47:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:47:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:47:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:47:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:47:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 08:47:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:47:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:47:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:47:08,911 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:47:08,912 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:47:08,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:47:08 BoogieIcfgContainer [2019-09-19 08:47:08,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:47:08,914 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:47:08,914 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:47:08,915 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:47:08,916 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:47:08" (1/1) ... [2019-09-19 08:47:08,916 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 08:47:08,944 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:47:08,944 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:47:08,953 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:47:08,964 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:47:08,965 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:47:22,118 WARN L191 SmtUtils]: Spent 13.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:47:34,692 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:47:56,962 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:47:58,726 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:48:02,757 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:48:02,766 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:48:04,716 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:06,634 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:08,617 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:10,518 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:12,488 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:48:14,475 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:48:16,388 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:18,279 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:48:18,287 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:48:20,242 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:48:22,194 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:48:22,204 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:48:26,231 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:48:28,144 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:48:39,169 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:48:44,553 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:48:55,578 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:49:00,933 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:49:11,845 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:49:17,143 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:49:28,151 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:49:33,494 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:49:44,382 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:49:49,738 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:49:59,983 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:50:05,097 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:50:22,356 WARN L191 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 08:50:29,792 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:50:42,974 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 479 DAG size of output: 476 [2019-09-19 08:50:49,544 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 08:50:51,034 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:51:03,888 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 440 DAG size of output: 439 [2019-09-19 08:51:10,316 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:51:22,694 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-19 08:51:28,956 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:51:41,815 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-19 08:51:48,081 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:51:56,438 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 441 DAG size of output: 433 [2019-09-19 08:52:00,482 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:52:10,778 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-19 08:52:15,933 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:52:20,955 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-19 08:52:22,770 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:52:33,984 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-19 08:52:39,188 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:52:44,453 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:52:49,641 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:52:57,419 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-19 08:53:01,230 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:53:17,599 WARN L191 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 463 DAG size of output: 450 [2019-09-19 08:53:24,904 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:53:32,119 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:53:39,419 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:53:46,665 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:53:53,934 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:54:10,619 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-09-19 08:54:19,024 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:54:40,559 WARN L191 SmtUtils]: Spent 21.53 s on a formula simplification. DAG size of input: 459 DAG size of output: 444 [2019-09-19 08:54:48,940 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:54:57,399 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:55:05,912 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:55:17,057 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 447 DAG size of output: 434 [2019-09-19 08:55:22,403 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:55:40,545 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 460 DAG size of output: 447 [2019-09-19 08:55:49,570 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:55:58,593 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:56:07,236 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:56:24,465 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2019-09-19 08:56:33,013 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:56:57,220 WARN L191 SmtUtils]: Spent 24.07 s on a formula simplification. DAG size of input: 454 DAG size of output: 450 [2019-09-19 08:57:04,118 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:57:47,754 WARN L191 SmtUtils]: Spent 43.60 s on a formula simplification. DAG size of input: 534 DAG size of output: 514 [2019-09-19 08:57:59,510 WARN L191 SmtUtils]: Spent 11.75 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-19 08:58:15,915 WARN L191 SmtUtils]: Spent 16.32 s on a formula simplification. DAG size of input: 458 DAG size of output: 448 [2019-09-19 08:58:23,689 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-19 08:58:57,232 WARN L191 SmtUtils]: Spent 33.49 s on a formula simplification. DAG size of input: 526 DAG size of output: 502 [2019-09-19 08:59:06,270 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 08:59:43,986 WARN L191 SmtUtils]: Spent 37.71 s on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-19 09:00:03,161 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification that was a NOOP. DAG size: 539