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_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:36:20,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:36:20,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:36:20,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:36:20,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:36:20,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:36:20,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:36:20,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:36:20,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:36:20,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:36:20,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:36:20,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:36:20,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:36:20,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:36:20,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:36:20,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:36:20,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:36:20,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:36:20,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:36:20,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:36:20,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:36:20,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:36:20,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:36:20,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:36:20,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:36:20,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:36:20,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:36:20,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:36:20,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:36:20,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:36:20,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:36:20,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:36:20,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:36:20,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:36:20,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:36:20,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:36:20,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:36:20,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:36:20,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:36:20,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:36:20,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:36:20,405 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 18:36:20,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:36:20,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:36:20,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:36:20,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:36:20,438 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:36:20,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:36:20,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:36:20,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:36:20,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:36:20,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:36:20,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:36:20,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:36:20,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:36:20,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:36:20,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:36:20,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:36:20,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:36:20,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:36:20,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:36:20,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:36:20,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:36:20,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:36:20,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:36:20,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:36:20,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:36:20,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:36:20,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:36:20,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:36:20,444 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 18:36:20,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:36:20,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:36:20,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:36:20,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:36:20,493 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:36:20,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-17 18:36:20,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be587eb6/b6dab0b6091f428ebeb74c0022e2deff/FLAGad1b49bd0 [2019-09-17 18:36:21,048 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:36:21,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-17 18:36:21,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be587eb6/b6dab0b6091f428ebeb74c0022e2deff/FLAGad1b49bd0 [2019-09-17 18:36:21,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be587eb6/b6dab0b6091f428ebeb74c0022e2deff [2019-09-17 18:36:21,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:36:21,423 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:36:21,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:36:21,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:36:21,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:36:21,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:36:21" (1/1) ... [2019-09-17 18:36:21,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d59116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:21, skipping insertion in model container [2019-09-17 18:36:21,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:36:21" (1/1) ... [2019-09-17 18:36:21,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:36:21,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:36:21,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:36:21,959 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:36:22,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:36:22,099 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:36:22,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22 WrapperNode [2019-09-17 18:36:22,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:36:22,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:36:22,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:36:22,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:36:22,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (1/1) ... [2019-09-17 18:36:22,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:36:22,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:36:22,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:36:22,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:36:22,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:36:22" (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 18:36:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:36:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:36:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:36:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:36:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:36:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:36:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:36:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:36:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:36:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:36:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:36:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:36:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:36:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:36:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:36:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:36:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:36:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:36:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:36:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:36:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:36:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:36:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:36:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:36:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:36:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:36:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:36:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:36:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:36:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:36:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:36:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:36:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:36:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:36:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:36:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:36:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:36:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:36:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:36:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:36:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:36:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:36:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:36:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:36:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:36:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:36:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:36:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:36:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:36:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:36:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:36:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:36:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:36:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:36:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:36:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:36:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:36:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:36:23,747 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:36:23,747 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:36:23,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:36:23 BoogieIcfgContainer [2019-09-17 18:36:23,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:36:23,749 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:36:23,749 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:36:23,750 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:36:23,751 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:36:23" (1/1) ... [2019-09-17 18:36:23,751 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 18:36:23,776 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:36:23,776 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:36:23,785 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:36:23,793 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:36:23,795 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:36:47,671 WARN L191 SmtUtils]: Spent 13.20 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:36:49,246 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:36:53,135 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:36:55,076 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:36:56,996 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:36:57,274 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:37:01,886 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 490 DAG size of output: 431 [2019-09-17 18:37:01,906 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 439 for LOIs [2019-09-17 18:37:01,990 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 439 for LOIs [2019-09-17 18:37:01,996 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 439 for LOIs [2019-09-17 18:37:14,089 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-17 18:37:19,901 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:37:20,257 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:37:38,243 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 525 DAG size of output: 461 [2019-09-17 18:37:49,922 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-17 18:37:55,682 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:37:56,031 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:38:14,036 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 525 DAG size of output: 461 [2019-09-17 18:38:28,184 WARN L191 SmtUtils]: Spent 14.06 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-17 18:38:35,145 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-17 18:38:35,492 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:38:51,170 WARN L191 SmtUtils]: Spent 15.68 s on a formula simplification. DAG size of input: 523 DAG size of output: 475 [2019-09-17 18:39:05,185 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-17 18:39:12,187 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-17 18:39:12,518 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:39:28,047 WARN L191 SmtUtils]: Spent 15.53 s on a formula simplification. DAG size of input: 523 DAG size of output: 475 [2019-09-17 18:39:44,671 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 492 DAG size of output: 491 [2019-09-17 18:39:52,845 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:39:53,212 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:40:19,705 WARN L191 SmtUtils]: Spent 26.49 s on a formula simplification. DAG size of input: 530 DAG size of output: 485 [2019-09-17 18:40:36,172 WARN L191 SmtUtils]: Spent 16.47 s on a formula simplification. DAG size of input: 492 DAG size of output: 491 [2019-09-17 18:40:44,450 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:40:44,793 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:41:11,216 WARN L191 SmtUtils]: Spent 26.42 s on a formula simplification. DAG size of input: 530 DAG size of output: 485 [2019-09-17 18:41:41,718 WARN L191 SmtUtils]: Spent 30.44 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 18:41:56,938 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:41:57,293 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:42:28,545 WARN L191 SmtUtils]: Spent 31.25 s on a formula simplification. DAG size of input: 538 DAG size of output: 503 [2019-09-17 18:42:58,442 WARN L191 SmtUtils]: Spent 28.32 s on a formula simplification. DAG size of input: 517 DAG size of output: 508 [2019-09-17 18:43:06,926 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:43:07,296 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:43:24,700 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 18:43:34,142 WARN L191 SmtUtils]: Spent 9.42 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 18:43:43,492 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 18:44:03,302 WARN L191 SmtUtils]: Spent 19.79 s on a formula simplification. DAG size of input: 546 DAG size of output: 529 [2019-09-17 18:44:12,472 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification. DAG size of input: 557 DAG size of output: 495 [2019-09-17 18:44:15,173 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 18:44:15,549 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:44:21,994 WARN L191 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 516 DAG size of output: 494 [2019-09-17 18:44:30,864 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 557 DAG size of output: 495 [2019-09-17 18:44:33,599 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 18:44:33,919 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:44:40,392 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 516 DAG size of output: 494 [2019-09-17 18:44:47,992 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification. DAG size of input: 537 DAG size of output: 501 [2019-09-17 18:44:50,905 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:44:51,236 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:44:58,878 WARN L191 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 520 DAG size of output: 500 [2019-09-17 18:45:06,215 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 537 DAG size of output: 501 [2019-09-17 18:45:09,144 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:45:09,471 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:45:17,003 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification. DAG size of input: 520 DAG size of output: 500 [2019-09-17 18:45:34,834 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 544 DAG size of output: 507 [2019-09-17 18:45:40,404 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:45:40,740 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:45:52,278 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 18:46:09,956 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 544 DAG size of output: 507 [2019-09-17 18:46:15,463 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:46:15,787 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:46:27,386 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 18:46:51,802 WARN L191 SmtUtils]: Spent 24.39 s on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-17 18:47:03,932 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 18:47:04,276 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:47:30,049 WARN L191 SmtUtils]: Spent 25.77 s on a formula simplification. DAG size of input: 531 DAG size of output: 514 [2019-09-17 18:47:52,774 WARN L191 SmtUtils]: Spent 22.34 s on a formula simplification. DAG size of input: 517 DAG size of output: 500 [2019-09-17 18:47:59,202 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:47:59,547 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:48:10,289 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 518 DAG size of output: 500 [2019-09-17 18:48:23,937 WARN L191 SmtUtils]: Spent 13.63 s on a formula simplification. DAG size of input: 538 DAG size of output: 523 [2019-09-17 18:48:30,626 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:48:46,403 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification. DAG size of input: 542 DAG size of output: 516 [2019-09-17 18:48:56,835 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 525 DAG size of output: 494 [2019-09-17 18:48:59,475 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:48:59,801 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:49:05,827 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 515 DAG size of output: 493 [2019-09-17 18:49:15,956 WARN L191 SmtUtils]: Spent 10.13 s on a formula simplification. DAG size of input: 525 DAG size of output: 494 [2019-09-17 18:49:18,674 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:49:18,993 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:49:25,170 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 515 DAG size of output: 493 [2019-09-17 18:49:32,990 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 521 DAG size of output: 500 [2019-09-17 18:49:35,903 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:49:36,244 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129