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_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:33:11,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:33:11,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:33:11,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:33:11,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:33:11,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:33:11,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:33:11,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:33:11,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:33:11,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:33:11,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:33:11,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:33:11,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:33:11,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:33:11,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:33:11,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:33:11,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:33:11,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:33:11,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:33:11,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:33:11,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:33:11,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:33:11,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:33:11,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:33:11,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:33:11,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:33:11,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:33:11,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:33:11,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:33:11,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:33:11,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:33:11,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:33:11,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:33:11,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:33:11,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:33:11,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:33:11,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:33:11,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:33:11,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:33:11,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:33:11,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:33:11,497 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 19:33:11,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:33:11,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:33:11,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:33:11,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:33:11,521 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:33:11,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:33:11,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:33:11,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:33:11,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:33:11,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:33:11,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:33:11,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:33:11,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:33:11,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:33:11,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:33:11,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:33:11,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:33:11,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:33:11,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:33:11,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:33:11,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:33:11,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:33:11,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:33:11,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:33:11,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:33:11,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:33:11,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:33:11,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:33:11,527 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 19:33:11,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:33:11,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:33:11,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:33:11,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:33:11,595 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:33:11,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-20 19:33:11,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d736c2ad/e5993536ab6b48d1bb82f1844d7dc1a8/FLAG55bf6e7eb [2019-09-20 19:33:12,207 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:33:12,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product09.cil.c [2019-09-20 19:33:12,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d736c2ad/e5993536ab6b48d1bb82f1844d7dc1a8/FLAG55bf6e7eb [2019-09-20 19:33:12,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d736c2ad/e5993536ab6b48d1bb82f1844d7dc1a8 [2019-09-20 19:33:12,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:33:12,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:33:12,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:33:12,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:33:12,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:33:12,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:33:12" (1/1) ... [2019-09-20 19:33:12,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e1e4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:12, skipping insertion in model container [2019-09-20 19:33:12,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:33:12" (1/1) ... [2019-09-20 19:33:12,594 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:33:12,642 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:33:13,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:33:13,088 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:33:13,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:33:13,227 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:33:13,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13 WrapperNode [2019-09-20 19:33:13,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:33:13,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:33:13,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:33:13,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:33:13,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (1/1) ... [2019-09-20 19:33:13,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:33:13,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:33:13,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:33:13,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:33:13,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:33:13" (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 19:33:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:33:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:33:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:33:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:33:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:33:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:33:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:33:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:33:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:33:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:33:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:33:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:33:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:33:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:33:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:33:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:33:13,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:33:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:33:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:33:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:33:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:33:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:33:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:33:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:33:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:33:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:33:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:33:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:33:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:33:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:33:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:33:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:33:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:33:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:33:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:33:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:33:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:33:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:33:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:33:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:33:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:33:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:33:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:33:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:33:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:33:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:33:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:33:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:33:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:33:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:33:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:33:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:33:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:33:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:33:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:33:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:33:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:33:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:33:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:33:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:33:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:33:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:33:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:33:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:33:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:33:14,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:33:14,636 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:33:14,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:33:14 BoogieIcfgContainer [2019-09-20 19:33:14,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:33:14,638 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:33:14,638 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:33:14,639 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:33:14,640 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:33:14" (1/1) ... [2019-09-20 19:33:14,640 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 19:33:14,669 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:33:14,670 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:33:14,681 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:33:14,692 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:33:14,693 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:33:15,269 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 19:33:15,413 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-20 19:33:15,660 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:33:15,855 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:33:16,135 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-20 19:33:16,364 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-20 19:33:16,769 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-20 19:33:17,077 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:33:17,552 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-20 19:33:17,974 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-20 19:33:18,688 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-20 19:33:19,237 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-20 19:33:19,435 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:33:20,095 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-20 19:33:20,597 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:33:20,899 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:33:21,843 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-20 19:33:22,029 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:33:22,553 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:33:22,933 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:33:23,983 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-20 19:33:24,173 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:33:24,882 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-20 19:33:25,284 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:33:26,359 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-20 19:33:27,245 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-20 19:33:27,946 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:33:29,757 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-20 19:33:30,749 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-20 19:33:31,594 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:33:33,827 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 379 DAG size of output: 171 [2019-09-20 19:33:34,987 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-20 19:33:36,104 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:33:39,204 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 476 DAG size of output: 193 [2019-09-20 19:33:40,478 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 240 DAG size of output: 188 [2019-09-20 19:33:41,859 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:33:45,556 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 510 DAG size of output: 215 [2019-09-20 19:33:46,995 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 256 DAG size of output: 210 [2019-09-20 19:33:48,694 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:33:53,315 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 604 DAG size of output: 252 [2019-09-20 19:33:53,593 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:33:55,070 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 299 DAG size of output: 249 [2019-09-20 19:33:57,191 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 499