java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:57:09,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:57:09,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:57:09,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:57:09,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:57:09,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:57:09,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:57:09,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:57:09,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:57:09,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:57:09,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:57:09,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:57:09,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:57:09,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:57:09,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:57:09,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:57:09,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:57:09,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:57:09,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:57:09,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:57:09,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:57:09,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:57:09,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:57:09,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:57:09,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:57:09,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:57:09,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:57:09,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:57:09,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:57:09,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:57:09,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:57:09,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:57:09,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:57:09,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:57:09,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:57:09,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:57:09,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:57:09,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:57:09,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:57:09,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:57:09,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:57:09,611 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 [2019-09-21 09:57:09,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:57:09,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:57:09,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:57:09,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:57:09,635 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:57:09,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:57:09,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:57:09,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:57:09,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:57:09,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:57:09,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:57:09,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:57:09,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:57:09,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:57:09,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:57:09,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:57:09,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:57:09,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:57:09,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:57:09,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:57:09,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:57:09,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:09,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:57:09,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:57:09,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:57:09,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:57:09,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:57:09,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:57:09,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:57:09,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:57:09,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:57:09,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:57:09,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:57:09,693 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:57:09,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-21 09:57:09,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88776e5ad/28ba87a47c5c436cab69de1b6b4833d9/FLAGcf3104c66 [2019-09-21 09:57:10,193 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:57:10,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-21 09:57:10,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88776e5ad/28ba87a47c5c436cab69de1b6b4833d9/FLAGcf3104c66 [2019-09-21 09:57:10,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88776e5ad/28ba87a47c5c436cab69de1b6b4833d9 [2019-09-21 09:57:10,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:57:10,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:57:10,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:10,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:57:10,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:57:10,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:10" (1/1) ... [2019-09-21 09:57:10,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c37dd99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:10, skipping insertion in model container [2019-09-21 09:57:10,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:10" (1/1) ... [2019-09-21 09:57:10,615 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:57:10,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:57:11,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:11,181 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:57:11,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:11,303 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:57:11,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11 WrapperNode [2019-09-21 09:57:11,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:11,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:57:11,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:57:11,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:57:11,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (1/1) ... [2019-09-21 09:57:11,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:57:11,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:57:11,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:57:11,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:57:11,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:11" (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 [2019-09-21 09:57:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:57:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:57:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:57:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:57:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:57:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:57:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:57:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:57:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:57:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:57:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:57:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:57:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:57:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:57:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:57:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:57:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:57:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:57:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:57:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:57:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:57:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:57:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:57:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:57:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:57:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:57:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:57:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:57:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 09:57:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:57:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:57:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:57:13,104 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:57:13,104 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:57:13,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:13 BoogieIcfgContainer [2019-09-21 09:57:13,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:57:13,107 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:57:13,108 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:57:13,108 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:57:13,109 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:13" (1/1) ... [2019-09-21 09:57:13,110 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:57:13,144 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:57:13,145 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:57:13,158 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:57:13,173 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:57:13,178 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:22,224 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:24,029 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:24,172 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:24,305 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:24,424 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:24,717 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:24,738 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:24,801 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:24,833 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:25,077 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:25,273 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:25,874 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:26,290 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:27,041 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 09:57:27,482 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:27,799 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:28,184 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 09:57:28,850 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 09:57:29,306 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:57:30,111 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:30,840 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 09:57:31,321 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:31,889 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-21 09:57:32,559 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 613 [2019-09-21 09:57:33,022 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 09:57:33,792 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-21 09:57:34,312 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 09:57:34,806 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 09:57:35,619 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 09:57:36,579 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-09-21 09:57:37,489 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 09:57:38,839 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 627 DAG size of output: 626 [2019-09-21 09:57:39,594 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-09-21 09:57:40,121 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 09:57:40,830 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-21 09:57:41,679 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 629 [2019-09-21 09:57:42,268 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 629 [2019-09-21 09:57:43,216 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 628 [2019-09-21 09:57:44,076 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 622 [2019-09-21 09:57:44,567 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-09-21 09:57:45,837 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-21 09:57:46,680 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 09:57:47,124 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:57:47,718 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:48,165 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:57:48,508 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:57:48,998 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 09:57:49,411 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 617 [2019-09-21 09:57:49,776 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-09-21 09:57:50,373 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616