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_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:36:40,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:36:40,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:36:40,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:36:40,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:36:40,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:36:40,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:36:40,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:36:40,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:36:40,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:36:40,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:36:40,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:36:40,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:36:40,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:36:40,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:36:40,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:36:40,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:36:40,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:36:40,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:36:40,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:36:40,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:36:40,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:36:40,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:36:40,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:36:40,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:36:40,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:36:40,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:36:40,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:36:40,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:36:40,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:36:40,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:36:40,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:36:40,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:36:40,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:36:40,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:36:40,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:36:40,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:36:40,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:36:40,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:36:40,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:36:40,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:36:40,699 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 12:36:40,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:36:40,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:36:40,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:36:40,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:36:40,714 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:36:40,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:36:40,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:36:40,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:36:40,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:36:40,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:36:40,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:36:40,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:36:40,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:36:40,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:36:40,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:36:40,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:36:40,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:36:40,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:36:40,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:36:40,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:36:40,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:36:40,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:36:40,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:36:40,719 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 12:36:40,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:36:40,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:36:40,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:36:40,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:36:40,774 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:36:40,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-18 12:36:40,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f0d1026/a8d7df44a17e477fa70126686c92c971/FLAGc0d93945b [2019-09-18 12:36:41,366 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:36:41,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-18 12:36:41,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f0d1026/a8d7df44a17e477fa70126686c92c971/FLAGc0d93945b [2019-09-18 12:36:41,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f0d1026/a8d7df44a17e477fa70126686c92c971 [2019-09-18 12:36:41,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:36:41,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:36:41,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:36:41,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:36:41,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:36:41,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:36:41" (1/1) ... [2019-09-18 12:36:41,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67337fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:41, skipping insertion in model container [2019-09-18 12:36:41,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:36:41" (1/1) ... [2019-09-18 12:36:41,696 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:36:41,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:36:42,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:36:42,201 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:36:42,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:36:42,344 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:36:42,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42 WrapperNode [2019-09-18 12:36:42,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:36:42,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:36:42,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:36:42,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:36:42,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (1/1) ... [2019-09-18 12:36:42,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:36:42,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:36:42,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:36:42,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:36:42,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:36:42" (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 12:36:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:36:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:36:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:36:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:36:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:36:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:36:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:36:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:36:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:36:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:36:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:36:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:36:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:36:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:36:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:36:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 12:36:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:36:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:36:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:36:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:36:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:36:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:36:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:36:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:36:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:36:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:36:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:36:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:36:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:36:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:36:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:36:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:36:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:36:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 12:36:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:36:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:36:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 12:36:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:36:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:36:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:36:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:36:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:36:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:36:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:36:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:36:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:36:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:36:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:36:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:36:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:36:43,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:36:43,748 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:36:43,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:36:43 BoogieIcfgContainer [2019-09-18 12:36:43,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:36:43,751 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:36:43,751 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:36:43,751 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:36:43,753 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:36:43" (1/1) ... [2019-09-18 12:36:43,754 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 12:36:43,784 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:36:43,784 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:36:43,802 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:36:43,815 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:36:43,816 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:36:44,459 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:36:44,658 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:36:45,012 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2019-09-18 12:36:45,289 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2019-09-18 12:36:45,747 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-18 12:36:46,098 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 121 [2019-09-18 12:36:46,690 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 145 [2019-09-18 12:36:47,220 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 142 [2019-09-18 12:36:48,016 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 155 [2019-09-18 12:36:48,589 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2019-09-18 12:36:49,567 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 173 [2019-09-18 12:36:50,242 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 168 [2019-09-18 12:36:51,538 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 242 DAG size of output: 194 [2019-09-18 12:36:52,417 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 191 [2019-09-18 12:36:54,134 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 285 DAG size of output: 227 [2019-09-18 12:36:55,283 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 226 [2019-09-18 12:36:57,310 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 303 DAG size of output: 246 [2019-09-18 12:36:58,577 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 284 DAG size of output: 243 [2019-09-18 12:37:01,148 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 336 DAG size of output: 268 [2019-09-18 12:37:01,356 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:37:02,744 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 317 DAG size of output: 269 [2019-09-18 12:37:05,688 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 366 DAG size of output: 286 [2019-09-18 12:37:07,365 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 325 DAG size of output: 283 [2019-09-18 12:37:07,893 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:37:10,949 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 382 DAG size of output: 306 [2019-09-18 12:37:12,721 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 343 DAG size of output: 301 [2019-09-18 12:37:13,535 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:37:17,057 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 436 DAG size of output: 315 [2019-09-18 12:37:19,003 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 365 DAG size of output: 310 [2019-09-18 12:37:20,024 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:37:24,314 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 482 DAG size of output: 324 [2019-09-18 12:37:26,419 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 373 DAG size of output: 319 [2019-09-18 12:37:27,723 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:37:32,357 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 538 DAG size of output: 332 [2019-09-18 12:37:32,653 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:37:34,655 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 387 DAG size of output: 329 [2019-09-18 12:37:36,356 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:37:42,062 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 616 DAG size of output: 342 [2019-09-18 12:37:42,387 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:37:44,524 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 401 DAG size of output: 339 [2019-09-18 12:37:46,752 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:37:53,862 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 671 DAG size of output: 352 [2019-09-18 12:37:54,194 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:37:56,494 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 419 DAG size of output: 349 [2019-09-18 12:37:58,074 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:38:02,875 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 721 DAG size of output: 362 [2019-09-18 12:38:03,274 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:38:05,815 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 417 DAG size of output: 361 [2019-09-18 12:38:07,683 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:38:13,579 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 839 DAG size of output: 374 [2019-09-18 12:38:14,005 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:38:16,795 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 435 DAG size of output: 373 [2019-09-18 12:38:19,035 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:38:26,442 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 932 DAG size of output: 387 [2019-09-18 12:38:26,851 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:38:29,716 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 456 DAG size of output: 382 [2019-09-18 12:38:34,238 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:38:47,307 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification. DAG size of input: 1037 DAG size of output: 395 [2019-09-18 12:38:47,883 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:38:51,093 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 396 [2019-09-18 12:38:56,636 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:39:11,819 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 1001 DAG size of output: 409 [2019-09-18 12:39:12,411 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:39:15,899 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 478 DAG size of output: 410 [2019-09-18 12:39:22,838 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 12:39:40,322 WARN L191 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 1037 DAG size of output: 423 [2019-09-18 12:39:40,892 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:39:44,408 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 509 DAG size of output: 420 [2019-09-18 12:39:46,084 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:39:47,748 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:39:47,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:39:47,822 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:39:47,828 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:39:58,506 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:40:03,804 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:40:14,278 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:40:19,478 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:40:36,788 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 12:40:45,332 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:41:05,799 WARN L191 SmtUtils]: Spent 20.46 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-18 12:41:10,430 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 446 DAG size of output: 446 [2019-09-18 12:41:12,245 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:41:28,054 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:41:33,216 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:41:48,892 WARN L191 SmtUtils]: Spent 15.67 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:41:54,077 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:41:56,388 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 481 DAG size of output: 38 [2019-09-18 12:41:58,567 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 478 DAG size of output: 43 [2019-09-18 12:42:14,312 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:42:19,467 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:42:35,038 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:42:40,228 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:42:55,805 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:43:01,020 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:43:16,665 WARN L191 SmtUtils]: Spent 15.64 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:43:21,848 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:43:37,437 WARN L191 SmtUtils]: Spent 15.59 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:43:42,626 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:43:58,205 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 12:44:03,375 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 12:44:05,872 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:08,024 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:08,315 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:08,513 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:10,815 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:12,934 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:13,233 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:13,429 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:15,864 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:17,955 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:18,247 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:18,445 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:20,798 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:22,939 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:23,229 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:23,427 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:23,598 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 16 [2019-09-18 12:44:23,894 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-18 12:44:24,075 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-18 12:44:24,262 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-18 12:44:24,486 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-18 12:44:24,654 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-18 12:44:24,817 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-18 12:44:27,058 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:29,237 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:29,529 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:29,727 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:32,032 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:34,124 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:34,433 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:34,630 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:37,053 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:39,224 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:39,521 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:39,718 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:41,999 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 462 DAG size of output: 32 [2019-09-18 12:44:44,235 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:44:46,329 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:44:46,616 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:44:46,814 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:44:49,063 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 469 DAG size of output: 30 [2019-09-18 12:44:51,118 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 469 DAG size of output: 30 [2019-09-18 12:44:53,151 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 469 DAG size of output: 30 [2019-09-18 12:44:55,327 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 473 DAG size of output: 37 [2019-09-18 12:44:57,443 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 473 DAG size of output: 37 [2019-09-18 12:44:59,553 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 473 DAG size of output: 37 [2019-09-18 12:45:01,846 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 474 DAG size of output: 37 [2019-09-18 12:45:04,009 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 472 DAG size of output: 42 [2019-09-18 12:45:04,345 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 12:45:04,532 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 12:45:06,758 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 466 DAG size of output: 36 [2019-09-18 12:45:08,865 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 466 DAG size of output: 36 [2019-09-18 12:45:09,116 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-18 12:45:09,340 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:45:09,350 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 12:45:09,831 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-18 12:45:09,878 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 12:45:09,937 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-18 12:45:09,939 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-18 12:45:09,958 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:45:09,958 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:45:09,960 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1624#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 12:45:09,971 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:45:09,971 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:45:09,972 INFO L168 Benchmark]: Toolchain (without parser) took 508291.67 ms. Allocated memory was 133.2 MB in the beginning and 151.5 MB in the end (delta: 18.4 MB). Free memory was 86.4 MB in the beginning and 72.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,972 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.17 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.2 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,973 INFO L168 Benchmark]: Boogie Preprocessor took 89.74 ms. Allocated memory is still 200.8 MB. Free memory was 165.0 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,974 INFO L168 Benchmark]: RCFGBuilder took 1314.50 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.7 MB in the beginning and 171.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,974 INFO L168 Benchmark]: Sifa took 506220.11 ms. Allocated memory was 224.4 MB in the beginning and 151.5 MB in the end (delta: -72.9 MB). Free memory was 171.6 MB in the beginning and 72.8 MB in the end (delta: 98.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-18 12:45:09,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.17 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.2 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.74 ms. Allocated memory is still 200.8 MB. Free memory was 165.0 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1314.50 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.7 MB in the beginning and 171.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * Sifa took 506220.11 ms. Allocated memory was 224.4 MB in the beginning and 151.5 MB in the end (delta: -72.9 MB). Free memory was 171.6 MB in the beginning and 72.8 MB in the end (delta: 98.8 MB). Peak memory consumption was 25.9 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]: 506176, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1055, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 890, TOOLS_POST_TIME[ms]: 180782, TOOLS_POST_CALL_APPLICATIONS: 138, TOOLS_POST_CALL_TIME[ms]: 277, TOOLS_POST_RETURN_APPLICATIONS: 129, TOOLS_POST_RETURN_TIME[ms]: 166, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1156, TOOLS_QUANTIFIERELIM_TIME[ms]: 180937, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28508, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 1076, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 182, DOMAIN_JOIN_TIME[ms]: 318238, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 5604, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 69, DOMAIN_ISBOTTOM_APPLICATIONS: 117, DOMAIN_ISBOTTOM_TIME[ms]: 791, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 163131, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 163130, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 129, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 185019, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 185018, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 60, DAG_COMPRESSION_PROCESSED_NODES: 1458, DAG_COMPRESSION_RETAINED_NODES: 665 - UnprovableResult [Line: 73]: 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 1624#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...