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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:34:06,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:34:06,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:34:06,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:34:06,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:34:06,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:34:06,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:34:06,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:34:06,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:34:06,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:34:06,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:34:06,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:34:06,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:34:06,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:34:06,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:34:06,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:34:06,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:34:06,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:34:06,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:34:06,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:34:06,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:34:06,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:34:06,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:34:06,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:34:06,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:34:06,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:34:06,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:34:06,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:34:06,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:34:06,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:34:06,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:34:06,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:34:06,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:34:06,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:34:06,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:34:06,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:34:06,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:34:06,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:34:06,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:34:06,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:34:06,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:34:06,575 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 [2019-09-18 05:34:06,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:34:06,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:34:06,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:34:06,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:34:06,595 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:34:06,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:34:06,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:34:06,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:34:06,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:34:06,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:34:06,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:34:06,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:34:06,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:34:06,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:34:06,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:34:06,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:34:06,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:34:06,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:34:06,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:34:06,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:34:06,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:34:06,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:34:06,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:34:06,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:34:06,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:34:06,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:34:06,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:34:06,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:34:06,602 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 -> SequenceOfStatements 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 [2019-09-18 05:34:06,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:34:06,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:34:06,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:34:06,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:34:06,661 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:34:06,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-18 05:34:06,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c304cfde/f96a389ad9544d9796edcd8ae211c77f/FLAGb6ef33246 [2019-09-18 05:34:07,274 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:34:07,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-18 05:34:07,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c304cfde/f96a389ad9544d9796edcd8ae211c77f/FLAGb6ef33246 [2019-09-18 05:34:07,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c304cfde/f96a389ad9544d9796edcd8ae211c77f [2019-09-18 05:34:07,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:34:07,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:34:07,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:34:07,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:34:07,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:34:07,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:34:07" (1/1) ... [2019-09-18 05:34:07,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:07, skipping insertion in model container [2019-09-18 05:34:07,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:34:07" (1/1) ... [2019-09-18 05:34:07,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:34:07,664 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:34:08,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:34:08,138 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:34:08,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:34:08,302 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:34:08,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08 WrapperNode [2019-09-18 05:34:08,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:34:08,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:34:08,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:34:08,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:34:08,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (1/1) ... [2019-09-18 05:34:08,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:34:08,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:34:08,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:34:08,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:34:08,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:34:08" (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 [2019-09-18 05:34:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:34:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:34:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:34:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:34:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:34:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:34:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:34:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:34:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:34:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:34:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:34:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:34:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:34:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:34:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:34:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:34:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:34:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:34:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:34:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:34:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:34:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:34:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:34:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:34:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:34:08,470 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:34:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:34:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:34:09,593 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:34:09,593 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:34:09,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:34:09 BoogieIcfgContainer [2019-09-18 05:34:09,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:34:09,595 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:34:09,596 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:34:09,596 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:34:09,597 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:34:09" (1/1) ... [2019-09-18 05:34:09,598 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 [2019-09-18 05:34:09,625 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:34:09,625 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:34:09,639 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:34:09,650 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:34:09,652 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:34:30,343 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:34:32,187 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:34:36,017 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:34:37,788 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:34:39,533 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:34:39,550 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:34:39,629 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:34:39,676 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:34:50,949 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:34:56,404 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:35:07,355 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:35:12,840 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:35:24,272 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:35:29,954 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:35:48,642 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:35:57,594 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:36:29,730 WARN L191 SmtUtils]: Spent 32.02 s on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-09-18 05:36:45,831 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 05:37:34,246 WARN L191 SmtUtils]: Spent 48.41 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 05:37:50,512 WARN L191 SmtUtils]: Spent 16.27 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 05:38:20,465 WARN L191 SmtUtils]: Spent 28.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 470 [2019-09-18 05:38:29,584 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:38:35,342 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:38:40,883 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:39:01,104 WARN L191 SmtUtils]: Spent 20.22 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:39:06,845 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:39:27,076 WARN L191 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:39:32,648 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:39:45,423 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 05:39:46,405 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 05:39:46,626 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 05:40:05,443 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:40:14,499 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:40:47,081 WARN L191 SmtUtils]: Spent 32.49 s on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-09-18 05:41:03,329 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 05:41:51,720 WARN L191 SmtUtils]: Spent 48.39 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 05:42:07,756 WARN L191 SmtUtils]: Spent 16.03 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 05:42:35,383 WARN L191 SmtUtils]: Spent 27.55 s on a formula simplification. DAG size of input: 484 DAG size of output: 470 [2019-09-18 05:42:44,479 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:42:50,027 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:42:55,563 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:43:06,585 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:43:12,115 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:43:23,201 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:43:28,723 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:43:41,396 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 05:43:41,895 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 05:43:42,118 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 05:44:00,356 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:44:09,367 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:44:41,573 WARN L191 SmtUtils]: Spent 32.15 s on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-09-18 05:44:57,675 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 05:45:46,084 WARN L191 SmtUtils]: Spent 48.41 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 05:46:02,100 WARN L191 SmtUtils]: Spent 16.01 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 05:46:29,594 WARN L191 SmtUtils]: Spent 27.37 s on a formula simplification. DAG size of input: 484 DAG size of output: 470 [2019-09-18 05:46:38,696 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:46:44,366 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:46:50,007 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:47:01,128 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:47:06,696 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:47:17,869 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:47:23,483 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 460