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_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:34:21,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:34:21,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:34:21,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:34:21,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:34:21,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:34:21,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:34:21,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:34:21,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:34:21,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:34:21,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:34:21,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:34:21,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:34:21,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:34:21,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:34:21,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:34:21,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:34:21,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:34:21,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:34:21,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:34:21,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:34:21,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:34:21,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:34:21,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:34:21,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:34:21,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:34:21,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:34:21,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:34:21,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:34:21,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:34:21,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:34:21,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:34:21,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:34:21,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:34:21,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:34:21,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:34:21,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:34:21,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:34:21,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:34:21,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:34:21,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:34:21,604 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 19:34:21,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:34:21,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:34:21,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:34:21,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:34:21,621 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:34:21,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:34:21,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:34:21,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:34:21,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:34:21,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:34:21,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:34:21,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:34:21,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:34:21,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:34:21,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:34:21,623 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:34:21,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:34:21,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:34:21,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:34:21,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:34:21,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:34:21,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:34:21,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:34:21,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:34:21,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:34:21,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:34:21,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:34:21,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:34:21,625 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 19:34:21,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:34:21,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:34:21,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:34:21,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:34:21,676 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:34:21,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-20 19:34:21,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbfb62633/142a890ff9804b2f814d311d0f649737/FLAG0ce1cef88 [2019-09-20 19:34:22,217 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:34:22,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-20 19:34:22,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbfb62633/142a890ff9804b2f814d311d0f649737/FLAG0ce1cef88 [2019-09-20 19:34:22,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbfb62633/142a890ff9804b2f814d311d0f649737 [2019-09-20 19:34:22,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:34:22,594 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:34:22,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:22,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:34:22,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:34:22,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:22" (1/1) ... [2019-09-20 19:34:22,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:22, skipping insertion in model container [2019-09-20 19:34:22,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:22" (1/1) ... [2019-09-20 19:34:22,610 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:34:22,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:34:23,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:23,212 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:34:23,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:23,359 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:34:23,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23 WrapperNode [2019-09-20 19:34:23,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:23,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:34:23,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:34:23,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:34:23,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (1/1) ... [2019-09-20 19:34:23,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:34:23,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:34:23,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:34:23,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:34:23,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:23" (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 19:34:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:34:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:34:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:34:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:34:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:34:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:34:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:34:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:34:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:34:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:34:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:34:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:34:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:34:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:34:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:34:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:34:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:34:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:34:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:34:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:34:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:34:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:34:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:34:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:34:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:34:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:34:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:34:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:34:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:34:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:34:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:34:24,841 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:34:24,842 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:34:24,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:24 BoogieIcfgContainer [2019-09-20 19:34:24,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:34:24,844 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:34:24,844 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:34:24,845 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:34:24,846 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:24" (1/1) ... [2019-09-20 19:34:24,847 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 19:34:24,872 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:34:24,872 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:34:24,883 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:34:24,891 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:34:24,893 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:34:25,479 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:34:25,644 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:34:25,949 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:34:26,201 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:34:26,668 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:34:27,083 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:34:27,677 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-20 19:34:28,179 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:34:28,879 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-20 19:34:29,604 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:34:30,590 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:34:31,381 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-20 19:34:32,630 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2019-09-20 19:34:33,622 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 198 [2019-09-20 19:34:35,234 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 265 DAG size of output: 211 [2019-09-20 19:34:36,352 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2019-09-20 19:34:38,450 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 305 DAG size of output: 244 [2019-09-20 19:34:39,686 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 278 DAG size of output: 239 [2019-09-20 19:34:40,028 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:34:42,210 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 341 DAG size of output: 271 [2019-09-20 19:34:42,459 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:34:43,920 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 314 DAG size of output: 272 [2019-09-20 19:34:44,159 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:34:45,885 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 373 DAG size of output: 289 [2019-09-20 19:34:47,648 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2019-09-20 19:34:48,266 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:34:51,504 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 389 DAG size of output: 308 [2019-09-20 19:34:53,491 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 348 DAG size of output: 303 [2019-09-20 19:34:53,962 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:34:56,306 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 429 DAG size of output: 317 [2019-09-20 19:34:58,326 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 360 DAG size of output: 312 [2019-09-20 19:34:59,284 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:35:03,838 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 506 DAG size of output: 326 [2019-09-20 19:35:05,992 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2019-09-20 19:35:07,327 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 289