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_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:33:35,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:33:35,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:33:35,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:33:35,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:33:35,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:33:35,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:33:35,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:33:35,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:33:35,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:33:35,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:33:35,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:33:35,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:33:35,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:33:35,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:33:35,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:33:35,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:33:35,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:33:35,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:33:35,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:33:35,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:33:35,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:33:35,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:33:35,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:33:35,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:33:35,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:33:35,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:33:35,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:33:35,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:33:35,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:33:35,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:33:35,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:33:35,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:33:35,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:33:35,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:33:35,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:33:35,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:33:35,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:33:35,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:33:35,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:33:35,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:33:35,685 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 13:33:35,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:33:35,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:33:35,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:33:35,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:33:35,711 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:33:35,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:33:35,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:33:35,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:33:35,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:33:35,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:33:35,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:33:35,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:33:35,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:33:35,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:33:35,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:33:35,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:33:35,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:33:35,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:33:35,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:33:35,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:33:35,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:33:35,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:33:35,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:33:35,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:33:35,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:33:35,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:33:35,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:33:35,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:33:35,718 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 [2019-09-18 13:33:35,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:33:35,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:33:35,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:33:35,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:33:35,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:33:35,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-18 13:33:35,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019235ef6/2597b1bea56c41e5b9f1df3b5232cf9d/FLAG17c378b4b [2019-09-18 13:33:36,328 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:33:36,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-18 13:33:36,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019235ef6/2597b1bea56c41e5b9f1df3b5232cf9d/FLAG17c378b4b [2019-09-18 13:33:36,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019235ef6/2597b1bea56c41e5b9f1df3b5232cf9d [2019-09-18 13:33:36,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:33:36,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:33:36,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:33:36,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:33:36,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:33:36,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:33:36" (1/1) ... [2019-09-18 13:33:36,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:36, skipping insertion in model container [2019-09-18 13:33:36,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:33:36" (1/1) ... [2019-09-18 13:33:36,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:33:36,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:33:37,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:33:37,270 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:33:37,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:33:37,392 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:33:37,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37 WrapperNode [2019-09-18 13:33:37,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:33:37,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:33:37,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:33:37,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:33:37,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (1/1) ... [2019-09-18 13:33:37,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:33:37,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:33:37,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:33:37,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:33:37,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:33:37" (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 13:33:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:33:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:33:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:33:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:33:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:33:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:33:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:33:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:33:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:33:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:33:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:33:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:33:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:33:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:33:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:33:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:33:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:33:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:33:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:33:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:33:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:33:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:33:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:33:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:33:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:33:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:33:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:33:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:33:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:33:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:33:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:33:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:33:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:33:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:33:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:33:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:33:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 13:33:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:33:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:33:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:33:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:33:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:33:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:33:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:33:37,610 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:33:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:33:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:33:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:33:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:33:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:33:37,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:33:37,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:33:39,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:33:39,038 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:33:39,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:33:39 BoogieIcfgContainer [2019-09-18 13:33:39,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:33:39,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:33:39,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:33:39,042 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:33:39,043 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:33:39" (1/1) ... [2019-09-18 13:33:39,043 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 13:33:39,075 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:33:39,075 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:33:39,092 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:33:39,102 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:33:39,104 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:33:39,798 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:33:39,990 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:33:40,307 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 13:33:40,579 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:33:40,983 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 13:33:41,361 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 13:33:41,972 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-18 13:33:42,488 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-18 13:33:43,133 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2019-09-18 13:33:43,742 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-18 13:33:44,765 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-18 13:33:45,388 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2019-09-18 13:33:45,643 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:33:46,653 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 260 DAG size of output: 174 [2019-09-18 13:33:47,470 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-18 13:33:47,731 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:33:48,615 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 184 [2019-09-18 13:33:49,478 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2019-09-18 13:33:49,901 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:33:51,456 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-18 13:33:52,433 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 191 [2019-09-18 13:33:52,996 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 13:33:54,825 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-18 13:33:56,042 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 203 [2019-09-18 13:33:56,731 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 13:33:58,989 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 397 DAG size of output: 216 [2019-09-18 13:34:00,288 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 262 DAG size of output: 215 [2019-09-18 13:34:01,189 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 13:34:04,029 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 414 DAG size of output: 229 [2019-09-18 13:34:05,309 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 264 DAG size of output: 224 [2019-09-18 13:34:06,205 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 13:34:08,788 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 516 DAG size of output: 237 [2019-09-18 13:34:09,067 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:34:10,450 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-18 13:34:11,859 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 13:34:15,781 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 533 DAG size of output: 251 [2019-09-18 13:34:16,076 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:34:17,581 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 296 DAG size of output: 252 [2019-09-18 13:34:19,268 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 13:34:24,271 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 577 DAG size of output: 265 [2019-09-18 13:34:24,554 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:34:26,173 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 323 DAG size of output: 262 [2019-09-18 13:34:28,452 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:34:34,386 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 672 DAG size of output: 279 [2019-09-18 13:34:34,719 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:34:36,529 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 338 DAG size of output: 276 [2019-09-18 13:34:39,131 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:34:46,135 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 730 DAG size of output: 289 [2019-09-18 13:34:46,473 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:34:48,447 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 356 DAG size of output: 286 [2019-09-18 13:34:51,531 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:34:59,605 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 746 DAG size of output: 307 [2019-09-18 13:34:59,973 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:35:02,115 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 358 DAG size of output: 302 [2019-09-18 13:35:04,681 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:35:11,087 WARN L191 SmtUtils]: Spent 6.38 s on a formula simplification. DAG size of input: 853 DAG size of output: 328 [2019-09-18 13:35:11,479 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:35:13,945 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 397 DAG size of output: 325 [2019-09-18 13:35:16,879 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:35:25,032 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 1031 DAG size of output: 361 [2019-09-18 13:35:25,494 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:35:28,427 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 422 DAG size of output: 360 [2019-09-18 13:35:33,555 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:35:47,407 WARN L191 SmtUtils]: Spent 13.83 s on a formula simplification. DAG size of input: 979 DAG size of output: 380 [2019-09-18 13:35:47,910 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:35:51,022 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 460 DAG size of output: 377 [2019-09-18 13:35:56,960 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:36:12,813 WARN L191 SmtUtils]: Spent 15.82 s on a formula simplification. DAG size of input: 1068 DAG size of output: 402 [2019-09-18 13:36:13,386 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:36:16,954 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 473 DAG size of output: 403 [2019-09-18 13:36:23,849 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:36:42,825 WARN L191 SmtUtils]: Spent 18.94 s on a formula simplification. DAG size of input: 1194 DAG size of output: 420 [2019-09-18 13:36:43,389 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:36:47,317 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 510 DAG size of output: 417 [2019-09-18 13:36:50,845 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:36:52,618 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:36:52,629 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:36:52,705 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:36:52,709 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:37:03,875 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:37:09,267 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:37:20,112 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:37:25,487 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:37:36,543 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 461 DAG size of output: 451 [2019-09-18 13:37:41,974 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:37:59,682 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 464 DAG size of output: 461 [2019-09-18 13:38:08,583 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:38:20,373 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-09-18 13:38:25,694 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:38:39,685 WARN L191 SmtUtils]: Spent 13.97 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 13:38:40,683 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:40,848 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:41,385 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:41,556 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:41,714 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:41,962 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:42,693 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:42,871 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:43,409 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:43,570 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:43,725 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:43,980 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:44,511 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:44,687 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:44,942 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:45,233 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:45,397 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:45,553 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:45,795 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:46,540 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:46,719 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:46,973 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:47,274 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:47,436 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:47,593 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:47,989 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-18 13:38:48,717 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:48,900 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:49,533 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:49,728 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:49,905 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:50,845 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:51,021 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:51,654 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:51,815 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:51,971 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:52,236 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:52,757 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:52,930 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:53,553 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:53,713 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:53,867 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:54,129 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:55,041 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:55,222 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:55,783 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:55,945 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:56,105 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:56,350 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:57,177 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-18 13:38:57,404 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 13:38:57,937 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:58,115 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 13:38:58,648 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-18 13:38:58,815 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:58,973 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 13:38:59,214 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-18 13:38:59,765 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 13:38:59,910 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 13:38:59,984 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-18 13:38:59,988 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 14 for LOIs [2019-09-18 13:39:00,010 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:39:00,010 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:39:00,012 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1975#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-18 13:39:00,024 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:39:00,024 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:39:00,025 INFO L168 Benchmark]: Toolchain (without parser) took 323350.22 ms. Allocated memory was 137.4 MB in the beginning and 142.1 MB in the end (delta: 4.7 MB). Free memory was 83.1 MB in the beginning and 84.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,025 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.14 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 163.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,027 INFO L168 Benchmark]: Boogie Preprocessor took 112.61 ms. Allocated memory is still 199.2 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,033 INFO L168 Benchmark]: RCFGBuilder took 1534.09 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 158.9 MB in the beginning and 166.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,033 INFO L168 Benchmark]: Sifa took 320982.83 ms. Allocated memory was 218.1 MB in the beginning and 142.1 MB in the end (delta: -76.0 MB). Free memory was 166.6 MB in the beginning and 84.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-18 13:39:00,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.14 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 163.4 MB in the end (delta: -80.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.61 ms. Allocated memory is still 199.2 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1534.09 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 158.9 MB in the beginning and 166.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Sifa took 320982.83 ms. Allocated memory was 218.1 MB in the beginning and 142.1 MB in the end (delta: -76.0 MB). Free memory was 166.6 MB in the beginning and 84.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 320937, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1318, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1124, TOOLS_POST_TIME[ms]: 188322, TOOLS_POST_CALL_APPLICATIONS: 168, TOOLS_POST_CALL_TIME[ms]: 225, TOOLS_POST_RETURN_APPLICATIONS: 159, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1450, TOOLS_QUANTIFIERELIM_TIME[ms]: 188387, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30361, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 1347, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 231, DOMAIN_JOIN_TIME[ms]: 115712, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 15862, DOMAIN_ISSUBSETEQ_APPLICATIONS: 29, DOMAIN_ISSUBSETEQ_TIME[ms]: 47, DOMAIN_ISBOTTOM_APPLICATIONS: 158, DOMAIN_ISBOTTOM_TIME[ms]: 414, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 124644, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 124642, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 29, CALL_SUMMARIZER_APPLICATIONS: 159, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 194573, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 194572, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 1379, DAG_COMPRESSION_RETAINED_NODES: 674 - UnprovableResult [Line: 257]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1975#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...