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 LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:36:36,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:36:36,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:36:36,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:36:36,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:36:36,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:36:36,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:36:36,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:36:36,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:36:36,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:36:36,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:36:36,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:36:36,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:36:36,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:36:36,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:36:36,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:36:36,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:36:36,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:36:36,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:36:36,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:36:36,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:36:36,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:36:36,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:36:36,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:36:36,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:36:36,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:36:36,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:36:36,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:36:36,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:36:36,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:36:36,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:36:36,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:36:36,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:36:36,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:36:36,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:36:36,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:36:36,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:36:36,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:36:36,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:36:36,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:36:36,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:36:36,651 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 [2019-09-19 09:36:36,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:36:36,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:36:36,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:36:36,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:36:36,684 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:36:36,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:36:36,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:36:36,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:36:36,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:36:36,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:36:36,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:36:36,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:36:36,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:36:36,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:36:36,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:36:36,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:36:36,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:36:36,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:36:36,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:36:36,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:36:36,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:36:36,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:36:36,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:36:36,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:36:36,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:36:36,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:36:36,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:36:36,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:36:36,692 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 09:36:36,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:36:36,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:36:36,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:36:36,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:36:36,770 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:36:36,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-09-19 09:36:36,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e2c36a/32fcb9a93d374aceba6eeb520c3d86da/FLAG2aecf3406 [2019-09-19 09:36:37,408 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:36:37,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-09-19 09:36:37,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e2c36a/32fcb9a93d374aceba6eeb520c3d86da/FLAG2aecf3406 [2019-09-19 09:36:37,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e2c36a/32fcb9a93d374aceba6eeb520c3d86da [2019-09-19 09:36:37,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:36:37,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:36:37,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:36:37,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:36:37,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:36:37,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:36:37" (1/1) ... [2019-09-19 09:36:37,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd2e74d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:37, skipping insertion in model container [2019-09-19 09:36:37,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:36:37" (1/1) ... [2019-09-19 09:36:37,696 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:36:37,744 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:36:38,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:36:38,254 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:36:38,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:36:38,388 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:36:38,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38 WrapperNode [2019-09-19 09:36:38,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:36:38,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:36:38,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:36:38,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:36:38,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (1/1) ... [2019-09-19 09:36:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:36:38,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:36:38,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:36:38,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:36:38,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:36:38" (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 [2019-09-19 09:36:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:36:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:36:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:36:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:36:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:36:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:36:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:36:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:36:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:36:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:36:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:36:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:36:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:36:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:36:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:36:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:36:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:36:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:36:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:36:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:36:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:36:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:36:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:36:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:36:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:36:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:36:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:36:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:36:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:36:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:36:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:36:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:36:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:36:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:36:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:36:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:36:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:36:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:36:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:36:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:36:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:36:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:36:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:36:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:36:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:36:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:36:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:36:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:36:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:36:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:36:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:36:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:36:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:36:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:36:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:36:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:36:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:36:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:36:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:36:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:36:40,232 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:36:40,232 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:36:40,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:36:40 BoogieIcfgContainer [2019-09-19 09:36:40,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:36:40,234 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:36:40,235 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:36:40,235 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:36:40,236 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:36:40" (1/1) ... [2019-09-19 09:36:40,237 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:36:40,271 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:36:40,271 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:36:40,286 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:36:40,296 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:36:40,297 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:36:52,170 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:37:04,001 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:37:27,362 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:37:29,076 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:37:33,117 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:37:33,126 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:37:35,026 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:36,870 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:38,730 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:40,548 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:42,419 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:37:44,296 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:37:46,143 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:47,988 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:37:47,996 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:37:48,001 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:37:51,886 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:37:53,723 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:38:04,521 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:38:09,788 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:38:20,498 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:38:25,768 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:38:36,424 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:38:41,626 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:38:52,221 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:38:57,509 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:39:08,145 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:39:13,375 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:39:23,449 WARN L191 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:39:28,473 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:39:47,243 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:39:55,375 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:39:57,321 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-19 09:40:13,823 WARN L191 SmtUtils]: Spent 16.50 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 09:40:22,058 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:40:30,370 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:40:38,640 WARN L191 SmtUtils]: Spent 8.27 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:40:51,323 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 443 DAG size of output: 436 [2019-09-19 09:40:55,360 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:40:58,420 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:41:01,495 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:41:05,413 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:41:09,357 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:41:10,557 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 09:41:18,402 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 09:41:22,325 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:41:27,599 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 444 DAG size of output: 435 [2019-09-19 09:41:30,183 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:41:31,900 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 09:41:48,517 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 09:41:56,827 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:42:13,982 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-19 09:42:22,578 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:42:40,197 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-19 09:42:49,046 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:43:04,745 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 09:43:09,767 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:43:19,918 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-19 09:43:24,961 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:43:59,644 WARN L191 SmtUtils]: Spent 34.68 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 09:44:07,896 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:44:16,159 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:44:24,386 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:44:32,575 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:44:40,809 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:45:07,244 WARN L191 SmtUtils]: Spent 26.39 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-19 09:45:12,265 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:45:30,959 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 448 DAG size of output: 436 [2019-09-19 09:45:36,125 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:45:41,283 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:45:46,389 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:45:47,619 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 09:45:57,900 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 09:46:02,925 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:46:13,180 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 09:46:18,238 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:47:00,803 WARN L191 SmtUtils]: Spent 42.50 s on a formula simplification. DAG size of input: 508 DAG size of output: 482 [2019-09-19 09:47:08,599 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 09:47:51,089 WARN L191 SmtUtils]: Spent 42.49 s on a formula simplification. DAG size of input: 508 DAG size of output: 482 [2019-09-19 09:47:58,964 WARN L191 SmtUtils]: Spent 7.87 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 09:48:07,257 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:48:15,568 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:48:17,495 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 454 DAG size of output: 1 [2019-09-19 09:48:42,195 WARN L191 SmtUtils]: Spent 24.70 s on a formula simplification. DAG size of input: 449 DAG size of output: 438 [2019-09-19 09:48:48,937 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:49:02,266 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-19 09:49:08,891 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:49:22,378 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-19 09:49:29,089 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:49:42,349 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 439 DAG size of output: 430 [2019-09-19 09:49:46,696 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:49:55,544 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification. DAG size of input: 436 DAG size of output: 428