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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:35:20,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:35:20,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:35:20,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:35:20,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:35:20,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:35:20,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:35:20,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:35:20,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:35:20,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:35:20,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:35:20,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:35:20,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:35:20,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:35:20,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:35:20,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:35:20,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:35:20,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:35:20,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:35:20,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:35:20,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:35:20,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:35:20,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:35:20,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:35:20,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:35:20,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:35:20,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:35:20,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:35:20,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:35:20,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:35:20,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:35:20,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:35:20,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:35:20,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:35:20,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:35:20,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:35:20,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:35:20,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:35:20,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:35:20,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:35:20,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:35:20,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:35:20,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:35:20,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:35:20,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:35:20,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:35:20,487 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:35:20,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:35:20,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:35:20,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:35:20,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:35:20,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:35:20,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:35:20,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:35:20,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:35:20,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:35:20,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:35:20,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:35:20,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:20,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:35:20,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:35:20,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:35:20,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:35:20,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:35:20,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:35:20,492 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:35:20,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:35:20,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:35:20,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:35:20,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:35:20,558 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:35:20,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-20 19:35:20,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce759aff/39a6b6c54ea84864a91afeec44c69717/FLAG5363e608a [2019-09-20 19:35:21,174 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:35:21,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-20 19:35:21,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce759aff/39a6b6c54ea84864a91afeec44c69717/FLAG5363e608a [2019-09-20 19:35:21,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce759aff/39a6b6c54ea84864a91afeec44c69717 [2019-09-20 19:35:21,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:35:21,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:35:21,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:21,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:35:21,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:35:21,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:21" (1/1) ... [2019-09-20 19:35:21,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af82b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:21, skipping insertion in model container [2019-09-20 19:35:21,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:21" (1/1) ... [2019-09-20 19:35:21,500 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:35:21,566 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:35:22,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:22,017 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:35:22,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:22,133 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:35:22,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22 WrapperNode [2019-09-20 19:35:22,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:22,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:35:22,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:35:22,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:35:22,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (1/1) ... [2019-09-20 19:35:22,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:35:22,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:35:22,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:35:22,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:35:22,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:22" (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 [2019-09-20 19:35:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:35:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:35:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:35:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:35:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:35:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:35:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:35:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:35:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:35:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:35:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:35:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:35:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:35:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:35:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:35:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:35:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:35:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:35:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:35:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:35:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:35:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:35:23,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:35:23,492 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:35:23,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:23 BoogieIcfgContainer [2019-09-20 19:35:23,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:35:23,495 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:35:23,495 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:35:23,495 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:35:23,496 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:23" (1/1) ... [2019-09-20 19:35:23,497 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:35:23,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:35:23,521 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:35:23,532 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:35:23,542 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:35:23,544 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:35:24,170 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:35:24,396 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:35:24,726 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:35:25,009 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:35:25,401 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:35:25,763 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:35:26,323 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-09-20 19:35:26,908 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 146 [2019-09-20 19:35:27,754 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 159 [2019-09-20 19:35:28,395 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 156 [2019-09-20 19:35:29,441 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 177 [2019-09-20 19:35:30,188 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 172 [2019-09-20 19:35:31,534 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 246 DAG size of output: 198 [2019-09-20 19:35:32,473 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-20 19:35:34,229 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 282 DAG size of output: 231 [2019-09-20 19:35:35,490 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 266 DAG size of output: 230 [2019-09-20 19:35:37,628 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 307 DAG size of output: 250 [2019-09-20 19:35:39,008 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 287 DAG size of output: 247 [2019-09-20 19:35:41,676 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 342 DAG size of output: 272 [2019-09-20 19:35:41,892 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:35:43,396 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 317 DAG size of output: 273 [2019-09-20 19:35:43,817 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:35:46,475 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 374 DAG size of output: 290 [2019-09-20 19:35:48,317 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 335 DAG size of output: 287 [2019-09-20 19:35:48,857 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:35:52,138 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 374 DAG size of output: 310 [2019-09-20 19:35:54,070 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 343 DAG size of output: 305 [2019-09-20 19:35:54,846 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:35:58,542 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 453 DAG size of output: 319 [2019-09-20 19:36:00,612 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 356 DAG size of output: 314 [2019-09-20 19:36:01,690 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:36:06,017 WARN L191 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 486 DAG size of output: 328