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_spec5_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:40:15,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:40:15,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:40:15,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:40:15,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:40:15,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:40:15,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:40:15,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:40:15,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:40:15,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:40:15,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:40:15,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:40:15,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:40:15,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:40:15,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:40:15,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:40:15,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:40:15,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:40:15,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:40:15,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:40:15,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:40:15,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:40:15,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:40:15,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:40:15,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:40:15,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:40:15,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:40:15,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:40:15,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:40:15,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:40:15,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:40:15,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:40:15,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:40:15,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:40:15,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:40:15,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:40:15,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:40:15,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:40:15,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:40:15,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:40:15,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:40:15,509 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 19:40:15,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:40:15,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:40:15,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:40:15,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:40:15,525 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:40:15,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:40:15,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:40:15,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:40:15,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:40:15,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:40:15,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:40:15,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:40:15,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:40:15,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:40:15,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:40:15,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:40:15,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:15,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:40:15,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:40:15,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:40:15,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:40:15,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:40:15,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:40:15,530 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 19:40:15,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:40:15,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:40:15,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:40:15,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:40:15,593 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:40:15,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2019-09-20 19:40:15,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79b7e69f/cd219ac528674bd9915c930755f8ed03/FLAG4868152ab [2019-09-20 19:40:16,171 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:40:16,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2019-09-20 19:40:16,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79b7e69f/cd219ac528674bd9915c930755f8ed03/FLAG4868152ab [2019-09-20 19:40:16,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79b7e69f/cd219ac528674bd9915c930755f8ed03 [2019-09-20 19:40:16,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:40:16,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:40:16,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:16,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:40:16,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:40:16,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:16" (1/1) ... [2019-09-20 19:40:16,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b48d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:16, skipping insertion in model container [2019-09-20 19:40:16,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:16" (1/1) ... [2019-09-20 19:40:16,522 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:16,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:16,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:17,009 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:17,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:17,146 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:17,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17 WrapperNode [2019-09-20 19:40:17,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:17,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:17,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:17,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:17,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (1/1) ... [2019-09-20 19:40:17,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:17,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:17,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:17,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:17,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:17" (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 19:40:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:40:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:40:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:18,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:18,525 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:18,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:18 BoogieIcfgContainer [2019-09-20 19:40:18,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:18,528 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:18,528 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:18,528 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:18,529 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:18" (1/1) ... [2019-09-20 19:40:18,530 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 19:40:18,553 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:18,553 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:18,563 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:18,572 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:18,573 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:19,120 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 19:40:19,508 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:40:19,742 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:40:20,027 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-20 19:40:20,241 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-20 19:40:20,623 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-20 19:40:20,931 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2019-09-20 19:40:21,420 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2019-09-20 19:40:21,846 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-20 19:40:22,537 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 98 [2019-09-20 19:40:23,087 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 97 [2019-09-20 19:40:23,973 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 111 [2019-09-20 19:40:24,507 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:40:24,808 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:40:25,636 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 119 [2019-09-20 19:40:25,828 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:40:26,390 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 120 [2019-09-20 19:40:26,791 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:40:27,856 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-20 19:40:28,044 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:40:28,727 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-20 19:40:29,242 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:40:30,671 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 280 DAG size of output: 147 [2019-09-20 19:40:31,552 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 144 [2019-09-20 19:40:32,245 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:40:34,079 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 336 DAG size of output: 164 [2019-09-20 19:40:35,036 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 159 [2019-09-20 19:40:35,884 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:40:38,140 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 367 DAG size of output: 173 [2019-09-20 19:40:39,262 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 168 [2019-09-20 19:40:40,369 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:40:43,702 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 492 DAG size of output: 214 [2019-09-20 19:40:45,172 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 257 DAG size of output: 209 [2019-09-20 19:40:46,619 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:40:50,586 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 541 DAG size of output: 241 [2019-09-20 19:40:52,181 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 280 DAG size of output: 236 [2019-09-20 19:40:53,916 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:40:58,712 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 604 DAG size of output: 260 [2019-09-20 19:41:00,544 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 299 DAG size of output: 255 [2019-09-20 19:41:02,679 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 499