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_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:59,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:59,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:59,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:59,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:59,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:59,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:59,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:59,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:59,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:59,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:59,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:59,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:59,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:59,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:59,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:59,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:59,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:59,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:59,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:59,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:59,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:59,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:59,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:59,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:59,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:59,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:59,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:59,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:59,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:59,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:59,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:59,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:59,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:59,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:59,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:59,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:59,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:59,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:59,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:59,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:59,418 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 19:30:59,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:59,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:59,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:59,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:59,434 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:59,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:59,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:59,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:59,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:59,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:59,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:59,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:59,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:59,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:59,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:59,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:59,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:59,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:59,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:59,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:59,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:59,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:59,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:59,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:59,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:59,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:59,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:59,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:59,439 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 19:30:59,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:59,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:59,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:59,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:59,493 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:59,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-20 19:30:59,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c946c54/a9fe539016ed42e194a393e13421f526/FLAG1599988c5 [2019-09-20 19:31:00,103 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:31:00,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-20 19:31:00,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c946c54/a9fe539016ed42e194a393e13421f526/FLAG1599988c5 [2019-09-20 19:31:00,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c946c54/a9fe539016ed42e194a393e13421f526 [2019-09-20 19:31:00,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:31:00,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:31:00,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:00,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:31:00,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:31:00,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:00" (1/1) ... [2019-09-20 19:31:00,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124af0ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:00, skipping insertion in model container [2019-09-20 19:31:00,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:00" (1/1) ... [2019-09-20 19:31:00,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:31:00,460 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:31:01,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:01,117 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:31:01,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:01,241 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:31:01,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01 WrapperNode [2019-09-20 19:31:01,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:01,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:31:01,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:31:01,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:31:01,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (1/1) ... [2019-09-20 19:31:01,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:31:01,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:31:01,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:31:01,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:31:01,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:01" (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 19:31:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:31:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:31:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:31:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:31:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:31:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:31:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:31:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:31:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:31:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:31:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:31:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:31:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:31:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:31:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:31:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:31:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:31:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:31:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:31:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:31:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:31:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:31:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:31:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:31:02,562 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:31:02,562 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:31:02,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:02 BoogieIcfgContainer [2019-09-20 19:31:02,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:31:02,565 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:31:02,565 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:31:02,565 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:31:02,566 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:02" (1/1) ... [2019-09-20 19:31:02,567 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 19:31:02,594 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:31:02,594 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:31:02,608 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:31:02,625 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:31:02,627 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:31:03,236 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:31:03,432 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:31:03,775 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:31:04,044 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2019-09-20 19:31:04,542 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:31:04,882 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:31:05,510 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 146 [2019-09-20 19:31:05,981 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 141 [2019-09-20 19:31:06,803 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 155 [2019-09-20 19:31:07,373 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 150 [2019-09-20 19:31:08,378 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 164 [2019-09-20 19:31:08,986 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2019-09-20 19:31:09,228 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:31:10,205 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 172 [2019-09-20 19:31:10,970 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 169 [2019-09-20 19:31:11,318 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:31:12,513 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 288 DAG size of output: 182 [2019-09-20 19:31:13,395 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 179 [2019-09-20 19:31:13,825 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:31:15,303 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 304 DAG size of output: 192 [2019-09-20 19:31:16,275 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2019-09-20 19:31:16,826 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:31:18,564 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 374 DAG size of output: 202 [2019-09-20 19:31:19,696 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-09-20 19:31:20,408 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:31:22,646 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 428 DAG size of output: 214 [2019-09-20 19:31:22,851 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:31:23,893 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 261 DAG size of output: 213 [2019-09-20 19:31:24,784 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:31:27,405 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 455 DAG size of output: 227 [2019-09-20 19:31:28,668 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2019-09-20 19:31:29,833 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:31:32,947 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 503 DAG size of output: 235 [2019-09-20 19:31:33,241 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:31:34,518 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 294 DAG size of output: 236 [2019-09-20 19:31:35,586 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:31:38,167 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 585 DAG size of output: 249 [2019-09-20 19:31:38,468 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:31:39,896 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 302 DAG size of output: 250 [2019-09-20 19:31:41,641 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 437