/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:28:17,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:28:17,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:28:17,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:28:17,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:28:17,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:28:17,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:28:17,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:28:17,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:28:17,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:28:17,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:28:17,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:28:17,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:28:17,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:28:17,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:28:17,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:28:17,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:28:17,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:28:17,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:28:17,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:28:17,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:28:17,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:28:17,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:28:17,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:28:17,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:28:17,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:28:17,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:28:17,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:28:17,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:28:17,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:28:17,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:28:17,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:28:17,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:28:17,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:28:17,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:28:17,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:28:17,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:28:17,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:28:17,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:28:17,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:28:17,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:28:17,591 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 [2020-07-17 21:28:17,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:28:17,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:28:17,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:28:17,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:28:17,617 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:28:17,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:28:17,618 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:28:17,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:28:17,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:28:17,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:28:17,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:28:17,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:28:17,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:28:17,621 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:28:17,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:28:17,621 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:28:17,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:28:17,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:28:17,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:28:17,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:28:17,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:28:17,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:28:17,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:28:17,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:28:17,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:28:17,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:28:17,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:28:17,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:28:17,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:28:17,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:28:17,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:28:17,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:28:17,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:28:17,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:28:17,915 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:28:17,916 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2020-07-17 21:28:17,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5890fb/7794d38344974ee59d2ba0bda4d8efff/FLAGcbcc3f73e [2020-07-17 21:28:18,509 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:28:18,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2020-07-17 21:28:18,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5890fb/7794d38344974ee59d2ba0bda4d8efff/FLAGcbcc3f73e [2020-07-17 21:28:18,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d5890fb/7794d38344974ee59d2ba0bda4d8efff [2020-07-17 21:28:18,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:28:18,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:28:18,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:18,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:28:18,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:28:18,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:18" (1/1) ... [2020-07-17 21:28:18,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489989b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:18, skipping insertion in model container [2020-07-17 21:28:18,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:18" (1/1) ... [2020-07-17 21:28:18,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:28:18,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:28:19,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:19,307 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:28:19,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:19,512 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:28:19,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19 WrapperNode [2020-07-17 21:28:19,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:19,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:28:19,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:28:19,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:28:19,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:28:19,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:28:19,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:28:19,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:28:19,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (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 [2020-07-17 21:28:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:28:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:28:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:28:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:28:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:28:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:28:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:28:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:28:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:28:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:28:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:28:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:28:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:28:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:28:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:28:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:28:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:28:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:28:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:28:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:28:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:28:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:28:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:28:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:28:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:28:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:28:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:28:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:28:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:28:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:28:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:28:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:28:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:28:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:28:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:28:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:28:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:28:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:28:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:28:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:28:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:28:21,445 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:28:21,445 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:28:21,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:21 BoogieIcfgContainer [2020-07-17 21:28:21,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:28:21,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:28:21,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:28:21,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:28:21,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:28:18" (1/3) ... [2020-07-17 21:28:21,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48497fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:21, skipping insertion in model container [2020-07-17 21:28:21,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (2/3) ... [2020-07-17 21:28:21,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48497fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:21, skipping insertion in model container [2020-07-17 21:28:21,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:21" (3/3) ... [2020-07-17 21:28:21,462 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16.cil.c [2020-07-17 21:28:21,473 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:28:21,482 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:28:21,499 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:28:21,529 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:28:21,530 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:28:21,530 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:28:21,530 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:28:21,531 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:28:21,531 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:28:21,531 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:28:21,531 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:28:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2020-07-17 21:28:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:28:21,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:21,571 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:21,572 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:21,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:21,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1532249009, now seen corresponding path program 1 times [2020-07-17 21:28:21,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:21,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339347603] [2020-07-17 21:28:21,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,297 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {166#true} is VALID [2020-07-17 21:28:22,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-17 21:28:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #408#return; {166#true} is VALID [2020-07-17 21:28:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #410#return; {166#true} is VALID [2020-07-17 21:28:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-17 21:28:22,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-17 21:28:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-17 21:28:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {166#true} is VALID [2020-07-17 21:28:22,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #402#return; {167#false} is VALID [2020-07-17 21:28:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-17 21:28:22,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,469 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166#true} {167#false} #404#return; {167#false} is VALID [2020-07-17 21:28:22,478 INFO L263 TraceCheckUtils]: 0: Hoare triple {166#true} call ULTIMATE.init(); {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:22,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {166#true} is VALID [2020-07-17 21:28:22,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166#true} {166#true} #494#return; {166#true} is VALID [2020-07-17 21:28:22,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {166#true} call #t~ret72 := main(); {166#true} is VALID [2020-07-17 21:28:22,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {166#true} havoc ~retValue_acc~7;havoc ~tmp~3; {166#true} is VALID [2020-07-17 21:28:22,480 INFO L263 TraceCheckUtils]: 6: Hoare triple {166#true} call select_helpers(); {166#true} is VALID [2020-07-17 21:28:22,480 INFO L280 TraceCheckUtils]: 7: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,481 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {166#true} {166#true} #408#return; {166#true} is VALID [2020-07-17 21:28:22,481 INFO L263 TraceCheckUtils]: 9: Hoare triple {166#true} call select_features(); {166#true} is VALID [2020-07-17 21:28:22,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,482 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {166#true} {166#true} #410#return; {166#true} is VALID [2020-07-17 21:28:22,482 INFO L263 TraceCheckUtils]: 12: Hoare triple {166#true} call #t~ret46 := valid_product(); {166#true} is VALID [2020-07-17 21:28:22,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {166#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {166#true} is VALID [2020-07-17 21:28:22,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,483 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {166#true} {166#true} #412#return; {166#true} is VALID [2020-07-17 21:28:22,483 INFO L280 TraceCheckUtils]: 16: Hoare triple {166#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {166#true} is VALID [2020-07-17 21:28:22,483 INFO L280 TraceCheckUtils]: 17: Hoare triple {166#true} assume 0 != ~tmp~3; {166#true} is VALID [2020-07-17 21:28:22,484 INFO L263 TraceCheckUtils]: 18: Hoare triple {166#true} call setup(); {166#true} is VALID [2020-07-17 21:28:22,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,484 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {166#true} {166#true} #414#return; {166#true} is VALID [2020-07-17 21:28:22,485 INFO L263 TraceCheckUtils]: 21: Hoare triple {166#true} call runTest(); {166#true} is VALID [2020-07-17 21:28:22,485 INFO L263 TraceCheckUtils]: 22: Hoare triple {166#true} call test(); {166#true} is VALID [2020-07-17 21:28:22,486 INFO L280 TraceCheckUtils]: 23: Hoare triple {166#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {166#true} is VALID [2020-07-17 21:28:22,487 INFO L280 TraceCheckUtils]: 24: Hoare triple {166#true} assume !true; {167#false} is VALID [2020-07-17 21:28:22,487 INFO L263 TraceCheckUtils]: 25: Hoare triple {167#false} call cleanup(); {167#false} is VALID [2020-07-17 21:28:22,487 INFO L280 TraceCheckUtils]: 26: Hoare triple {167#false} havoc ~i~0;havoc ~__cil_tmp2~0; {167#false} is VALID [2020-07-17 21:28:22,488 INFO L263 TraceCheckUtils]: 27: Hoare triple {167#false} call timeShift(); {167#false} is VALID [2020-07-17 21:28:22,488 INFO L280 TraceCheckUtils]: 28: Hoare triple {167#false} assume !(0 != ~pumpRunning~0); {167#false} is VALID [2020-07-17 21:28:22,488 INFO L280 TraceCheckUtils]: 29: Hoare triple {167#false} assume !(0 != ~systemActive~0); {167#false} is VALID [2020-07-17 21:28:22,489 INFO L263 TraceCheckUtils]: 30: Hoare triple {167#false} call __utac_acc__Specification4_spec__1(); {167#false} is VALID [2020-07-17 21:28:22,489 INFO L280 TraceCheckUtils]: 31: Hoare triple {167#false} havoc ~tmp~6;havoc ~tmp___0~0; {167#false} is VALID [2020-07-17 21:28:22,489 INFO L263 TraceCheckUtils]: 32: Hoare triple {167#false} call #t~ret66 := getWaterLevel(); {166#true} is VALID [2020-07-17 21:28:22,490 INFO L280 TraceCheckUtils]: 33: Hoare triple {166#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {166#true} is VALID [2020-07-17 21:28:22,490 INFO L280 TraceCheckUtils]: 34: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,490 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {166#true} {167#false} #402#return; {167#false} is VALID [2020-07-17 21:28:22,491 INFO L280 TraceCheckUtils]: 36: Hoare triple {167#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {167#false} is VALID [2020-07-17 21:28:22,491 INFO L280 TraceCheckUtils]: 37: Hoare triple {167#false} assume 0 == ~tmp~6; {167#false} is VALID [2020-07-17 21:28:22,495 INFO L263 TraceCheckUtils]: 38: Hoare triple {167#false} call #t~ret67 := isPumpRunning(); {166#true} is VALID [2020-07-17 21:28:22,495 INFO L280 TraceCheckUtils]: 39: Hoare triple {166#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {166#true} is VALID [2020-07-17 21:28:22,496 INFO L280 TraceCheckUtils]: 40: Hoare triple {166#true} assume true; {166#true} is VALID [2020-07-17 21:28:22,496 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {166#true} {167#false} #404#return; {167#false} is VALID [2020-07-17 21:28:22,496 INFO L280 TraceCheckUtils]: 42: Hoare triple {167#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {167#false} is VALID [2020-07-17 21:28:22,497 INFO L280 TraceCheckUtils]: 43: Hoare triple {167#false} assume 0 != ~tmp___0~0; {167#false} is VALID [2020-07-17 21:28:22,497 INFO L263 TraceCheckUtils]: 44: Hoare triple {167#false} call __automaton_fail(); {167#false} is VALID [2020-07-17 21:28:22,497 INFO L280 TraceCheckUtils]: 45: Hoare triple {167#false} assume !false; {167#false} is VALID [2020-07-17 21:28:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:22,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339347603] [2020-07-17 21:28:22,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:22,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:28:22,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519523618] [2020-07-17 21:28:22,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:22,527 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:22,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:28:22,605 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:22,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:28:22,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:22,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:28:22,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:22,617 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 3 states. [2020-07-17 21:28:26,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,821 INFO L93 Difference]: Finished difference Result 266 states and 350 transitions. [2020-07-17 21:28:26,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:28:26,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:26,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-17 21:28:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2020-07-17 21:28:26,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 350 transitions. [2020-07-17 21:28:28,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:28,145 INFO L225 Difference]: With dead ends: 266 [2020-07-17 21:28:28,146 INFO L226 Difference]: Without dead ends: 145 [2020-07-17 21:28:28,150 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:28,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-17 21:28:29,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 112. [2020-07-17 21:28:29,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:29,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 112 states. [2020-07-17 21:28:29,456 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 112 states. [2020-07-17 21:28:29,456 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 112 states. [2020-07-17 21:28:29,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:29,472 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-17 21:28:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-17 21:28:29,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:29,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:29,476 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 145 states. [2020-07-17 21:28:29,476 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 145 states. [2020-07-17 21:28:29,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:29,489 INFO L93 Difference]: Finished difference Result 145 states and 183 transitions. [2020-07-17 21:28:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 183 transitions. [2020-07-17 21:28:29,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:29,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:29,493 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:29,493 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-17 21:28:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2020-07-17 21:28:29,502 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 46 [2020-07-17 21:28:29,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:29,502 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2020-07-17 21:28:29,502 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:28:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2020-07-17 21:28:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:28:29,505 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:29,505 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:29,506 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:28:29,506 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:29,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:29,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1264772962, now seen corresponding path program 1 times [2020-07-17 21:28:29,507 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:29,507 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185506192] [2020-07-17 21:28:29,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,917 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-17 21:28:29,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:29,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #494#return; {1015#true} is VALID [2020-07-17 21:28:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #408#return; {1015#true} is VALID [2020-07-17 21:28:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,013 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #410#return; {1015#true} is VALID [2020-07-17 21:28:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-17 21:28:30,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #412#return; {1015#true} is VALID [2020-07-17 21:28:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #414#return; {1015#true} is VALID [2020-07-17 21:28:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1015#true} is VALID [2020-07-17 21:28:30,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #402#return; {1016#false} is VALID [2020-07-17 21:28:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:30,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1015#true} is VALID [2020-07-17 21:28:30,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #404#return; {1016#false} is VALID [2020-07-17 21:28:30,039 INFO L263 TraceCheckUtils]: 0: Hoare triple {1015#true} call ULTIMATE.init(); {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:30,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {1036#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-17 21:28:30,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,040 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1015#true} {1015#true} #494#return; {1015#true} is VALID [2020-07-17 21:28:30,041 INFO L263 TraceCheckUtils]: 4: Hoare triple {1015#true} call #t~ret72 := main(); {1015#true} is VALID [2020-07-17 21:28:30,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {1015#true} havoc ~retValue_acc~7;havoc ~tmp~3; {1015#true} is VALID [2020-07-17 21:28:30,041 INFO L263 TraceCheckUtils]: 6: Hoare triple {1015#true} call select_helpers(); {1015#true} is VALID [2020-07-17 21:28:30,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,042 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1015#true} {1015#true} #408#return; {1015#true} is VALID [2020-07-17 21:28:30,042 INFO L263 TraceCheckUtils]: 9: Hoare triple {1015#true} call select_features(); {1015#true} is VALID [2020-07-17 21:28:30,042 INFO L280 TraceCheckUtils]: 10: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,042 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1015#true} {1015#true} #410#return; {1015#true} is VALID [2020-07-17 21:28:30,043 INFO L263 TraceCheckUtils]: 12: Hoare triple {1015#true} call #t~ret46 := valid_product(); {1015#true} is VALID [2020-07-17 21:28:30,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-17 21:28:30,043 INFO L280 TraceCheckUtils]: 14: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,043 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1015#true} {1015#true} #412#return; {1015#true} is VALID [2020-07-17 21:28:30,044 INFO L280 TraceCheckUtils]: 16: Hoare triple {1015#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1015#true} is VALID [2020-07-17 21:28:30,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {1015#true} assume 0 != ~tmp~3; {1015#true} is VALID [2020-07-17 21:28:30,044 INFO L263 TraceCheckUtils]: 18: Hoare triple {1015#true} call setup(); {1015#true} is VALID [2020-07-17 21:28:30,045 INFO L280 TraceCheckUtils]: 19: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,045 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1015#true} {1015#true} #414#return; {1015#true} is VALID [2020-07-17 21:28:30,045 INFO L263 TraceCheckUtils]: 21: Hoare triple {1015#true} call runTest(); {1015#true} is VALID [2020-07-17 21:28:30,045 INFO L263 TraceCheckUtils]: 22: Hoare triple {1015#true} call test(); {1015#true} is VALID [2020-07-17 21:28:30,046 INFO L280 TraceCheckUtils]: 23: Hoare triple {1015#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:30,047 INFO L280 TraceCheckUtils]: 24: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !false; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:30,048 INFO L280 TraceCheckUtils]: 25: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1016#false} is VALID [2020-07-17 21:28:30,049 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#false} call cleanup(); {1016#false} is VALID [2020-07-17 21:28:30,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1016#false} is VALID [2020-07-17 21:28:30,049 INFO L263 TraceCheckUtils]: 28: Hoare triple {1016#false} call timeShift(); {1016#false} is VALID [2020-07-17 21:28:30,050 INFO L280 TraceCheckUtils]: 29: Hoare triple {1016#false} assume !(0 != ~pumpRunning~0); {1016#false} is VALID [2020-07-17 21:28:30,050 INFO L280 TraceCheckUtils]: 30: Hoare triple {1016#false} assume !(0 != ~systemActive~0); {1016#false} is VALID [2020-07-17 21:28:30,050 INFO L263 TraceCheckUtils]: 31: Hoare triple {1016#false} call __utac_acc__Specification4_spec__1(); {1016#false} is VALID [2020-07-17 21:28:30,050 INFO L280 TraceCheckUtils]: 32: Hoare triple {1016#false} havoc ~tmp~6;havoc ~tmp___0~0; {1016#false} is VALID [2020-07-17 21:28:30,051 INFO L263 TraceCheckUtils]: 33: Hoare triple {1016#false} call #t~ret66 := getWaterLevel(); {1015#true} is VALID [2020-07-17 21:28:30,051 INFO L280 TraceCheckUtils]: 34: Hoare triple {1015#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1015#true} is VALID [2020-07-17 21:28:30,051 INFO L280 TraceCheckUtils]: 35: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,051 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1015#true} {1016#false} #402#return; {1016#false} is VALID [2020-07-17 21:28:30,052 INFO L280 TraceCheckUtils]: 37: Hoare triple {1016#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {1016#false} is VALID [2020-07-17 21:28:30,052 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#false} assume 0 == ~tmp~6; {1016#false} is VALID [2020-07-17 21:28:30,052 INFO L263 TraceCheckUtils]: 39: Hoare triple {1016#false} call #t~ret67 := isPumpRunning(); {1015#true} is VALID [2020-07-17 21:28:30,053 INFO L280 TraceCheckUtils]: 40: Hoare triple {1015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1015#true} is VALID [2020-07-17 21:28:30,053 INFO L280 TraceCheckUtils]: 41: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:28:30,053 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1015#true} {1016#false} #404#return; {1016#false} is VALID [2020-07-17 21:28:30,053 INFO L280 TraceCheckUtils]: 43: Hoare triple {1016#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {1016#false} is VALID [2020-07-17 21:28:30,054 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#false} assume 0 != ~tmp___0~0; {1016#false} is VALID [2020-07-17 21:28:30,054 INFO L263 TraceCheckUtils]: 45: Hoare triple {1016#false} call __automaton_fail(); {1016#false} is VALID [2020-07-17 21:28:30,054 INFO L280 TraceCheckUtils]: 46: Hoare triple {1016#false} assume !false; {1016#false} is VALID [2020-07-17 21:28:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:30,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185506192] [2020-07-17 21:28:30,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:30,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:28:30,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917804238] [2020-07-17 21:28:30,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:30,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:30,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:28:30,123 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:30,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:28:30,124 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:30,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:28:30,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:28:30,125 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 4 states. [2020-07-17 21:28:31,391 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:34,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:34,428 INFO L93 Difference]: Finished difference Result 189 states and 229 transitions. [2020-07-17 21:28:34,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:28:34,428 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:34,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:28:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:28:34,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-17 21:28:35,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:35,269 INFO L225 Difference]: With dead ends: 189 [2020-07-17 21:28:35,269 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:28:35,271 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:35,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:28:36,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 103. [2020-07-17 21:28:36,456 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:36,456 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 103 states. [2020-07-17 21:28:36,456 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 103 states. [2020-07-17 21:28:36,457 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 103 states. [2020-07-17 21:28:36,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:36,468 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-17 21:28:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-17 21:28:36,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:36,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:36,474 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 129 states. [2020-07-17 21:28:36,474 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 129 states. [2020-07-17 21:28:36,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:36,484 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-07-17 21:28:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2020-07-17 21:28:36,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:36,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:36,485 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:36,486 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-17 21:28:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions. [2020-07-17 21:28:36,492 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 47 [2020-07-17 21:28:36,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:36,493 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions. [2020-07-17 21:28:36,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:28:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2020-07-17 21:28:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:28:36,499 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:36,499 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:36,501 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:28:36,502 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:36,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:36,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1057002583, now seen corresponding path program 1 times [2020-07-17 21:28:36,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:36,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063875361] [2020-07-17 21:28:36,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,977 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {1727#(= 1 ~systemActive~0)} assume true; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1727#(= 1 ~systemActive~0)} {1722#true} #494#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,077 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #408#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #410#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:37,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:37,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1727#(= 1 ~systemActive~0)} #412#return; {1735#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:28:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1722#true} {1737#(not (= 0 ~systemActive~0))} #414#return; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1722#true} is VALID [2020-07-17 21:28:37,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1722#true} {1723#false} #402#return; {1723#false} is VALID [2020-07-17 21:28:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {1722#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1722#true} is VALID [2020-07-17 21:28:37,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1722#true} {1723#false} #404#return; {1723#false} is VALID [2020-07-17 21:28:37,151 INFO L263 TraceCheckUtils]: 0: Hoare triple {1722#true} call ULTIMATE.init(); {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:37,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {1746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {1727#(= 1 ~systemActive~0)} assume true; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,159 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1727#(= 1 ~systemActive~0)} {1722#true} #494#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {1727#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {1727#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,160 INFO L263 TraceCheckUtils]: 6: Hoare triple {1727#(= 1 ~systemActive~0)} call select_helpers(); {1722#true} is VALID [2020-07-17 21:28:37,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #408#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,162 INFO L263 TraceCheckUtils]: 9: Hoare triple {1727#(= 1 ~systemActive~0)} call select_features(); {1722#true} is VALID [2020-07-17 21:28:37,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,163 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1722#true} {1727#(= 1 ~systemActive~0)} #410#return; {1727#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:37,163 INFO L263 TraceCheckUtils]: 12: Hoare triple {1727#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1722#true} is VALID [2020-07-17 21:28:37,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {1722#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:37,164 INFO L280 TraceCheckUtils]: 14: Hoare triple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:37,166 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1747#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1727#(= 1 ~systemActive~0)} #412#return; {1735#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:28:37,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {1735#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1736#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:28:37,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {1736#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,167 INFO L263 TraceCheckUtils]: 18: Hoare triple {1737#(not (= 0 ~systemActive~0))} call setup(); {1722#true} is VALID [2020-07-17 21:28:37,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1722#true} {1737#(not (= 0 ~systemActive~0))} #414#return; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,169 INFO L263 TraceCheckUtils]: 21: Hoare triple {1737#(not (= 0 ~systemActive~0))} call runTest(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,170 INFO L263 TraceCheckUtils]: 22: Hoare triple {1737#(not (= 0 ~systemActive~0))} call test(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,170 INFO L280 TraceCheckUtils]: 23: Hoare triple {1737#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !false; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,172 INFO L280 TraceCheckUtils]: 26: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,173 INFO L280 TraceCheckUtils]: 27: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,174 INFO L280 TraceCheckUtils]: 28: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,175 INFO L280 TraceCheckUtils]: 30: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,175 INFO L280 TraceCheckUtils]: 31: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,176 INFO L280 TraceCheckUtils]: 32: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,177 INFO L263 TraceCheckUtils]: 33: Hoare triple {1737#(not (= 0 ~systemActive~0))} call timeShift(); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,177 INFO L280 TraceCheckUtils]: 34: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1737#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:37,178 INFO L280 TraceCheckUtils]: 35: Hoare triple {1737#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1723#false} is VALID [2020-07-17 21:28:37,178 INFO L263 TraceCheckUtils]: 36: Hoare triple {1723#false} call __utac_acc__Specification4_spec__1(); {1723#false} is VALID [2020-07-17 21:28:37,178 INFO L280 TraceCheckUtils]: 37: Hoare triple {1723#false} havoc ~tmp~6;havoc ~tmp___0~0; {1723#false} is VALID [2020-07-17 21:28:37,179 INFO L263 TraceCheckUtils]: 38: Hoare triple {1723#false} call #t~ret66 := getWaterLevel(); {1722#true} is VALID [2020-07-17 21:28:37,179 INFO L280 TraceCheckUtils]: 39: Hoare triple {1722#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1722#true} is VALID [2020-07-17 21:28:37,179 INFO L280 TraceCheckUtils]: 40: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,179 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1722#true} {1723#false} #402#return; {1723#false} is VALID [2020-07-17 21:28:37,180 INFO L280 TraceCheckUtils]: 42: Hoare triple {1723#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {1723#false} is VALID [2020-07-17 21:28:37,180 INFO L280 TraceCheckUtils]: 43: Hoare triple {1723#false} assume 0 == ~tmp~6; {1723#false} is VALID [2020-07-17 21:28:37,180 INFO L263 TraceCheckUtils]: 44: Hoare triple {1723#false} call #t~ret67 := isPumpRunning(); {1722#true} is VALID [2020-07-17 21:28:37,180 INFO L280 TraceCheckUtils]: 45: Hoare triple {1722#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1722#true} is VALID [2020-07-17 21:28:37,180 INFO L280 TraceCheckUtils]: 46: Hoare triple {1722#true} assume true; {1722#true} is VALID [2020-07-17 21:28:37,181 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1722#true} {1723#false} #404#return; {1723#false} is VALID [2020-07-17 21:28:37,181 INFO L280 TraceCheckUtils]: 48: Hoare triple {1723#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {1723#false} is VALID [2020-07-17 21:28:37,181 INFO L280 TraceCheckUtils]: 49: Hoare triple {1723#false} assume 0 != ~tmp___0~0; {1723#false} is VALID [2020-07-17 21:28:37,181 INFO L263 TraceCheckUtils]: 50: Hoare triple {1723#false} call __automaton_fail(); {1723#false} is VALID [2020-07-17 21:28:37,182 INFO L280 TraceCheckUtils]: 51: Hoare triple {1723#false} assume !false; {1723#false} is VALID [2020-07-17 21:28:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:37,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063875361] [2020-07-17 21:28:37,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:37,190 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:28:37,190 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057981656] [2020-07-17 21:28:37,191 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:28:37,191 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:37,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:28:37,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:37,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:28:37,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:37,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:28:37,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:28:37,265 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand 8 states. [2020-07-17 21:28:38,074 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:39,024 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:39,436 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:39,782 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:43,749 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:52,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:52,467 INFO L93 Difference]: Finished difference Result 360 states and 445 transitions. [2020-07-17 21:28:52,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:28:52,467 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:28:52,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-17 21:28:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 445 transitions. [2020-07-17 21:28:52,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 445 transitions. [2020-07-17 21:28:54,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 445 edges. 445 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:54,200 INFO L225 Difference]: With dead ends: 360 [2020-07-17 21:28:54,200 INFO L226 Difference]: Without dead ends: 281 [2020-07-17 21:28:54,201 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:28:54,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2020-07-17 21:28:56,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 220. [2020-07-17 21:28:56,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:56,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 281 states. Second operand 220 states. [2020-07-17 21:28:56,752 INFO L74 IsIncluded]: Start isIncluded. First operand 281 states. Second operand 220 states. [2020-07-17 21:28:56,752 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 220 states. [2020-07-17 21:28:56,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:56,768 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-17 21:28:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-17 21:28:56,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:56,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:56,770 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 281 states. [2020-07-17 21:28:56,770 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 281 states. [2020-07-17 21:28:56,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:56,785 INFO L93 Difference]: Finished difference Result 281 states and 344 transitions. [2020-07-17 21:28:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2020-07-17 21:28:56,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:56,787 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:56,787 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:56,787 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-17 21:28:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 264 transitions. [2020-07-17 21:28:56,798 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 264 transitions. Word has length 52 [2020-07-17 21:28:56,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:56,799 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 264 transitions. [2020-07-17 21:28:56,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:28:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2020-07-17 21:28:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:28:56,800 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:56,801 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:56,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:28:56,801 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:56,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:56,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1843591259, now seen corresponding path program 1 times [2020-07-17 21:28:56,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:56,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943283181] [2020-07-17 21:28:56,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,191 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {3153#(= 1 ~waterLevel~0)} assume true; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3153#(= 1 ~waterLevel~0)} {3148#true} #494#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #408#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,296 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #410#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:57,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:57,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3153#(= 1 ~waterLevel~0)} #412#return; {3161#(= |main_#t~ret46| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #414#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3148#true} is VALID [2020-07-17 21:28:57,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {3148#true} ~systemActive~0 := 0; {3148#true} is VALID [2020-07-17 21:28:57,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,374 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #464#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} {3163#(not (= 0 ~waterLevel~0))} #402#return; {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} is VALID [2020-07-17 21:28:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:57,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {3148#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3148#true} is VALID [2020-07-17 21:28:57,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3148#true} {3149#false} #404#return; {3149#false} is VALID [2020-07-17 21:28:57,404 INFO L263 TraceCheckUtils]: 0: Hoare triple {3148#true} call ULTIMATE.init(); {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:57,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {3178#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {3153#(= 1 ~waterLevel~0)} assume true; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3153#(= 1 ~waterLevel~0)} {3148#true} #494#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,411 INFO L263 TraceCheckUtils]: 4: Hoare triple {3153#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {3153#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,412 INFO L263 TraceCheckUtils]: 6: Hoare triple {3153#(= 1 ~waterLevel~0)} call select_helpers(); {3148#true} is VALID [2020-07-17 21:28:57,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #408#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {3153#(= 1 ~waterLevel~0)} call select_features(); {3148#true} is VALID [2020-07-17 21:28:57,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,416 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3148#true} {3153#(= 1 ~waterLevel~0)} #410#return; {3153#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,416 INFO L263 TraceCheckUtils]: 12: Hoare triple {3153#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {3148#true} is VALID [2020-07-17 21:28:57,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {3148#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:57,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:28:57,419 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3179#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3153#(= 1 ~waterLevel~0)} #412#return; {3161#(= |main_#t~ret46| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,420 INFO L280 TraceCheckUtils]: 16: Hoare triple {3161#(= |main_#t~ret46| ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3162#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-17 21:28:57,421 INFO L280 TraceCheckUtils]: 17: Hoare triple {3162#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,421 INFO L263 TraceCheckUtils]: 18: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call setup(); {3148#true} is VALID [2020-07-17 21:28:57,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,422 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #414#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,422 INFO L263 TraceCheckUtils]: 21: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call runTest(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,423 INFO L263 TraceCheckUtils]: 22: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call test(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {3163#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,424 INFO L280 TraceCheckUtils]: 24: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !false; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,424 INFO L280 TraceCheckUtils]: 25: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~7); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,426 INFO L280 TraceCheckUtils]: 28: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,427 INFO L280 TraceCheckUtils]: 30: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,430 INFO L280 TraceCheckUtils]: 32: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,433 INFO L263 TraceCheckUtils]: 33: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call stopSystem(); {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:28:57,433 INFO L280 TraceCheckUtils]: 34: Hoare triple {3180#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3148#true} is VALID [2020-07-17 21:28:57,433 INFO L280 TraceCheckUtils]: 35: Hoare triple {3148#true} ~systemActive~0 := 0; {3148#true} is VALID [2020-07-17 21:28:57,434 INFO L280 TraceCheckUtils]: 36: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,437 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3148#true} {3163#(not (= 0 ~waterLevel~0))} #464#return; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,438 INFO L263 TraceCheckUtils]: 38: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call timeShift(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,438 INFO L280 TraceCheckUtils]: 39: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,439 INFO L280 TraceCheckUtils]: 40: Hoare triple {3163#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,440 INFO L263 TraceCheckUtils]: 41: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,440 INFO L280 TraceCheckUtils]: 42: Hoare triple {3163#(not (= 0 ~waterLevel~0))} havoc ~tmp~6;havoc ~tmp___0~0; {3163#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:57,441 INFO L263 TraceCheckUtils]: 43: Hoare triple {3163#(not (= 0 ~waterLevel~0))} call #t~ret66 := getWaterLevel(); {3148#true} is VALID [2020-07-17 21:28:57,441 INFO L280 TraceCheckUtils]: 44: Hoare triple {3148#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,442 INFO L280 TraceCheckUtils]: 45: Hoare triple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3181#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:57,443 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3181#(= |getWaterLevel_#res| ~waterLevel~0)} {3163#(not (= 0 ~waterLevel~0))} #402#return; {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} is VALID [2020-07-17 21:28:57,444 INFO L280 TraceCheckUtils]: 47: Hoare triple {3173#(not (= |__utac_acc__Specification4_spec__1_#t~ret66| 0))} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {3174#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} is VALID [2020-07-17 21:28:57,445 INFO L280 TraceCheckUtils]: 48: Hoare triple {3174#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} assume 0 == ~tmp~6; {3149#false} is VALID [2020-07-17 21:28:57,445 INFO L263 TraceCheckUtils]: 49: Hoare triple {3149#false} call #t~ret67 := isPumpRunning(); {3148#true} is VALID [2020-07-17 21:28:57,445 INFO L280 TraceCheckUtils]: 50: Hoare triple {3148#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3148#true} is VALID [2020-07-17 21:28:57,445 INFO L280 TraceCheckUtils]: 51: Hoare triple {3148#true} assume true; {3148#true} is VALID [2020-07-17 21:28:57,446 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3148#true} {3149#false} #404#return; {3149#false} is VALID [2020-07-17 21:28:57,446 INFO L280 TraceCheckUtils]: 53: Hoare triple {3149#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {3149#false} is VALID [2020-07-17 21:28:57,446 INFO L280 TraceCheckUtils]: 54: Hoare triple {3149#false} assume 0 != ~tmp___0~0; {3149#false} is VALID [2020-07-17 21:28:57,446 INFO L263 TraceCheckUtils]: 55: Hoare triple {3149#false} call __automaton_fail(); {3149#false} is VALID [2020-07-17 21:28:57,446 INFO L280 TraceCheckUtils]: 56: Hoare triple {3149#false} assume !false; {3149#false} is VALID [2020-07-17 21:28:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:57,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943283181] [2020-07-17 21:28:57,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:57,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:28:57,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270555359] [2020-07-17 21:28:57,457 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:28:57,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:57,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:28:57,537 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:57,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:28:57,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:57,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:28:57,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:57,539 INFO L87 Difference]: Start difference. First operand 220 states and 264 transitions. Second operand 12 states. [2020-07-17 21:28:58,541 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:59,682 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:00,128 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:00,466 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:03,220 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:08,384 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:09,795 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:10,622 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:11,248 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:29:11,767 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:12,862 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:13,720 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:14,494 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:23,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:23,852 INFO L93 Difference]: Finished difference Result 875 states and 1174 transitions. [2020-07-17 21:29:23,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:29:23,853 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:29:23,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-17 21:29:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 542 transitions. [2020-07-17 21:29:23,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 542 transitions. [2020-07-17 21:29:25,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 542 edges. 542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:25,758 INFO L225 Difference]: With dead ends: 875 [2020-07-17 21:29:25,759 INFO L226 Difference]: Without dead ends: 679 [2020-07-17 21:29:25,762 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:29:25,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2020-07-17 21:29:31,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 582. [2020-07-17 21:29:31,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:31,805 INFO L82 GeneralOperation]: Start isEquivalent. First operand 679 states. Second operand 582 states. [2020-07-17 21:29:31,805 INFO L74 IsIncluded]: Start isIncluded. First operand 679 states. Second operand 582 states. [2020-07-17 21:29:31,805 INFO L87 Difference]: Start difference. First operand 679 states. Second operand 582 states. [2020-07-17 21:29:31,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:31,882 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-17 21:29:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-17 21:29:31,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:31,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:31,888 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 679 states. [2020-07-17 21:29:31,889 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 679 states. [2020-07-17 21:29:31,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:31,937 INFO L93 Difference]: Finished difference Result 679 states and 893 transitions. [2020-07-17 21:29:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 893 transitions. [2020-07-17 21:29:31,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:31,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:31,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:31,941 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2020-07-17 21:29:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 718 transitions. [2020-07-17 21:29:31,974 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 718 transitions. Word has length 57 [2020-07-17 21:29:31,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:31,977 INFO L479 AbstractCegarLoop]: Abstraction has 582 states and 718 transitions. [2020-07-17 21:29:31,977 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 718 transitions. [2020-07-17 21:29:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:29:31,982 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:31,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:31,983 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:29:31,983 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:31,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:31,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1600095125, now seen corresponding path program 1 times [2020-07-17 21:29:31,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:31,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161438071] [2020-07-17 21:29:31,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,310 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6630#true} #494#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,397 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #408#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #410#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6630#true} is VALID [2020-07-17 21:29:32,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #412#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #414#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {6635#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,427 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6635#(= 0 ~pumpRunning~0)} #464#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6630#true} is VALID [2020-07-17 21:29:32,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #474#return; {6631#false} is VALID [2020-07-17 21:29:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6630#true} is VALID [2020-07-17 21:29:32,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #402#return; {6631#false} is VALID [2020-07-17 21:29:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:32,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {6630#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6630#true} is VALID [2020-07-17 21:29:32,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6630#true} {6631#false} #404#return; {6631#false} is VALID [2020-07-17 21:29:32,472 INFO L263 TraceCheckUtils]: 0: Hoare triple {6630#true} call ULTIMATE.init(); {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:29:32,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {6658#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6630#true} #494#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,480 INFO L263 TraceCheckUtils]: 4: Hoare triple {6635#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {6635#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {6635#(= 0 ~pumpRunning~0)} call select_helpers(); {6630#true} is VALID [2020-07-17 21:29:32,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,481 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #408#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,482 INFO L263 TraceCheckUtils]: 9: Hoare triple {6635#(= 0 ~pumpRunning~0)} call select_features(); {6630#true} is VALID [2020-07-17 21:29:32,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,483 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #410#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,484 INFO L263 TraceCheckUtils]: 12: Hoare triple {6635#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {6630#true} is VALID [2020-07-17 21:29:32,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {6630#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6630#true} is VALID [2020-07-17 21:29:32,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,485 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #412#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,485 INFO L280 TraceCheckUtils]: 16: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,486 INFO L263 TraceCheckUtils]: 18: Hoare triple {6635#(= 0 ~pumpRunning~0)} call setup(); {6630#true} is VALID [2020-07-17 21:29:32,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,487 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6630#true} {6635#(= 0 ~pumpRunning~0)} #414#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,488 INFO L263 TraceCheckUtils]: 21: Hoare triple {6635#(= 0 ~pumpRunning~0)} call runTest(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,488 INFO L263 TraceCheckUtils]: 22: Hoare triple {6635#(= 0 ~pumpRunning~0)} call test(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,489 INFO L280 TraceCheckUtils]: 23: Hoare triple {6635#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,489 INFO L280 TraceCheckUtils]: 24: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !false; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,492 INFO L280 TraceCheckUtils]: 28: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,492 INFO L280 TraceCheckUtils]: 29: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,493 INFO L280 TraceCheckUtils]: 31: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,494 INFO L280 TraceCheckUtils]: 32: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,495 INFO L263 TraceCheckUtils]: 33: Hoare triple {6635#(= 0 ~pumpRunning~0)} call stopSystem(); {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:29:32,495 INFO L280 TraceCheckUtils]: 34: Hoare triple {6659#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,496 INFO L280 TraceCheckUtils]: 35: Hoare triple {6635#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,496 INFO L280 TraceCheckUtils]: 36: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume true; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,497 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6635#(= 0 ~pumpRunning~0)} {6635#(= 0 ~pumpRunning~0)} #464#return; {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,498 INFO L263 TraceCheckUtils]: 38: Hoare triple {6635#(= 0 ~pumpRunning~0)} call timeShift(); {6635#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:32,498 INFO L280 TraceCheckUtils]: 39: Hoare triple {6635#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6631#false} is VALID [2020-07-17 21:29:32,498 INFO L263 TraceCheckUtils]: 40: Hoare triple {6631#false} call lowerWaterLevel(); {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:32,499 INFO L280 TraceCheckUtils]: 41: Hoare triple {6660#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6630#true} is VALID [2020-07-17 21:29:32,499 INFO L280 TraceCheckUtils]: 42: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,499 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6630#true} {6631#false} #474#return; {6631#false} is VALID [2020-07-17 21:29:32,499 INFO L280 TraceCheckUtils]: 44: Hoare triple {6631#false} assume !(0 != ~systemActive~0); {6631#false} is VALID [2020-07-17 21:29:32,499 INFO L263 TraceCheckUtils]: 45: Hoare triple {6631#false} call __utac_acc__Specification4_spec__1(); {6631#false} is VALID [2020-07-17 21:29:32,500 INFO L280 TraceCheckUtils]: 46: Hoare triple {6631#false} havoc ~tmp~6;havoc ~tmp___0~0; {6631#false} is VALID [2020-07-17 21:29:32,500 INFO L263 TraceCheckUtils]: 47: Hoare triple {6631#false} call #t~ret66 := getWaterLevel(); {6630#true} is VALID [2020-07-17 21:29:32,500 INFO L280 TraceCheckUtils]: 48: Hoare triple {6630#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6630#true} is VALID [2020-07-17 21:29:32,502 INFO L280 TraceCheckUtils]: 49: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,502 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6630#true} {6631#false} #402#return; {6631#false} is VALID [2020-07-17 21:29:32,502 INFO L280 TraceCheckUtils]: 51: Hoare triple {6631#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {6631#false} is VALID [2020-07-17 21:29:32,503 INFO L280 TraceCheckUtils]: 52: Hoare triple {6631#false} assume 0 == ~tmp~6; {6631#false} is VALID [2020-07-17 21:29:32,503 INFO L263 TraceCheckUtils]: 53: Hoare triple {6631#false} call #t~ret67 := isPumpRunning(); {6630#true} is VALID [2020-07-17 21:29:32,503 INFO L280 TraceCheckUtils]: 54: Hoare triple {6630#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6630#true} is VALID [2020-07-17 21:29:32,503 INFO L280 TraceCheckUtils]: 55: Hoare triple {6630#true} assume true; {6630#true} is VALID [2020-07-17 21:29:32,503 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6630#true} {6631#false} #404#return; {6631#false} is VALID [2020-07-17 21:29:32,504 INFO L280 TraceCheckUtils]: 57: Hoare triple {6631#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {6631#false} is VALID [2020-07-17 21:29:32,504 INFO L280 TraceCheckUtils]: 58: Hoare triple {6631#false} assume 0 != ~tmp___0~0; {6631#false} is VALID [2020-07-17 21:29:32,504 INFO L263 TraceCheckUtils]: 59: Hoare triple {6631#false} call __automaton_fail(); {6631#false} is VALID [2020-07-17 21:29:32,504 INFO L280 TraceCheckUtils]: 60: Hoare triple {6631#false} assume !false; {6631#false} is VALID [2020-07-17 21:29:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:32,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161438071] [2020-07-17 21:29:32,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:32,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:29:32,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105285362] [2020-07-17 21:29:32,515 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:29:32,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:32,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:29:32,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:32,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:29:32,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:32,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:29:32,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:29:32,598 INFO L87 Difference]: Start difference. First operand 582 states and 718 transitions. Second operand 6 states. [2020-07-17 21:29:33,358 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:40,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:40,743 INFO L93 Difference]: Finished difference Result 1027 states and 1340 transitions. [2020-07-17 21:29:40,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:29:40,744 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:29:40,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:29:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 293 transitions. [2020-07-17 21:29:40,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 293 transitions. [2020-07-17 21:29:41,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:41,505 INFO L225 Difference]: With dead ends: 1027 [2020-07-17 21:29:41,505 INFO L226 Difference]: Without dead ends: 469 [2020-07-17 21:29:41,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:29:41,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-17 21:29:45,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-17 21:29:45,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:45,302 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-17 21:29:45,302 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-17 21:29:45,302 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-17 21:29:45,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:45,321 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-17 21:29:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-17 21:29:45,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:45,323 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:45,323 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-17 21:29:45,323 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-17 21:29:45,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:45,343 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-17 21:29:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-17 21:29:45,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:45,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:45,345 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:45,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-17 21:29:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-17 21:29:45,361 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-17 21:29:45,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:45,361 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-17 21:29:45,361 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:29:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-17 21:29:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:29:45,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:45,364 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:45,364 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:29:45,364 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:45,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:45,365 INFO L82 PathProgramCache]: Analyzing trace with hash -2108479595, now seen corresponding path program 1 times [2020-07-17 21:29:45,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:45,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087533760] [2020-07-17 21:29:45,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,808 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {9609#(= 1 ~waterLevel~0)} assume true; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9609#(= 1 ~waterLevel~0)} {9604#true} #494#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:45,906 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #408#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:45,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #410#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9604#true} is VALID [2020-07-17 21:29:45,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:45,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #412#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:45,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #414#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:45,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:45,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9609#(= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:45,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9604#true} is VALID [2020-07-17 21:29:45,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} ~systemActive~0 := 0; {9604#true} is VALID [2020-07-17 21:29:45,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:45,975 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9604#true} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-17 21:29:46,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-17 21:29:46,020 INFO L263 TraceCheckUtils]: 1: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-17 21:29:46,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,021 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-17 21:29:46,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-17 21:29:46,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-17 21:29:46,026 INFO L280 TraceCheckUtils]: 7: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,031 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,033 INFO L263 TraceCheckUtils]: 2: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-17 21:29:46,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-17 21:29:46,033 INFO L263 TraceCheckUtils]: 4: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-17 21:29:46,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,034 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-17 21:29:46,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-17 21:29:46,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-17 21:29:46,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,035 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,037 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-17 21:29:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9605#false} #402#return; {9605#false} is VALID [2020-07-17 21:29:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {9604#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9604#true} is VALID [2020-07-17 21:29:46,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9604#true} {9605#false} #404#return; {9605#false} is VALID [2020-07-17 21:29:46,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {9604#true} call ULTIMATE.init(); {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:29:46,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {9650#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,083 INFO L280 TraceCheckUtils]: 2: Hoare triple {9609#(= 1 ~waterLevel~0)} assume true; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,084 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9609#(= 1 ~waterLevel~0)} {9604#true} #494#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,084 INFO L263 TraceCheckUtils]: 4: Hoare triple {9609#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {9609#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,085 INFO L263 TraceCheckUtils]: 6: Hoare triple {9609#(= 1 ~waterLevel~0)} call select_helpers(); {9604#true} is VALID [2020-07-17 21:29:46,085 INFO L280 TraceCheckUtils]: 7: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,088 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #408#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,088 INFO L263 TraceCheckUtils]: 9: Hoare triple {9609#(= 1 ~waterLevel~0)} call select_features(); {9604#true} is VALID [2020-07-17 21:29:46,088 INFO L280 TraceCheckUtils]: 10: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,089 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #410#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,089 INFO L263 TraceCheckUtils]: 12: Hoare triple {9609#(= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {9604#true} is VALID [2020-07-17 21:29:46,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {9604#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9604#true} is VALID [2020-07-17 21:29:46,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,090 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #412#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,090 INFO L280 TraceCheckUtils]: 16: Hoare triple {9609#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,091 INFO L280 TraceCheckUtils]: 17: Hoare triple {9609#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,091 INFO L263 TraceCheckUtils]: 18: Hoare triple {9609#(= 1 ~waterLevel~0)} call setup(); {9604#true} is VALID [2020-07-17 21:29:46,091 INFO L280 TraceCheckUtils]: 19: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,092 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9604#true} {9609#(= 1 ~waterLevel~0)} #414#return; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,092 INFO L263 TraceCheckUtils]: 21: Hoare triple {9609#(= 1 ~waterLevel~0)} call runTest(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,094 INFO L263 TraceCheckUtils]: 22: Hoare triple {9609#(= 1 ~waterLevel~0)} call test(); {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,094 INFO L280 TraceCheckUtils]: 23: Hoare triple {9609#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,095 INFO L280 TraceCheckUtils]: 24: Hoare triple {9609#(= 1 ~waterLevel~0)} assume !false; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,096 INFO L280 TraceCheckUtils]: 25: Hoare triple {9609#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,097 INFO L280 TraceCheckUtils]: 26: Hoare triple {9609#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,097 INFO L280 TraceCheckUtils]: 27: Hoare triple {9609#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9609#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,098 INFO L263 TraceCheckUtils]: 28: Hoare triple {9609#(= 1 ~waterLevel~0)} call waterRise(); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:46,099 INFO L280 TraceCheckUtils]: 30: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:46,100 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9609#(= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,101 INFO L280 TraceCheckUtils]: 33: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,102 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,102 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,103 INFO L280 TraceCheckUtils]: 36: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,103 INFO L263 TraceCheckUtils]: 37: Hoare triple {9622#(<= 2 ~waterLevel~0)} call stopSystem(); {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:29:46,104 INFO L280 TraceCheckUtils]: 38: Hoare triple {9653#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9604#true} is VALID [2020-07-17 21:29:46,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {9604#true} ~systemActive~0 := 0; {9604#true} is VALID [2020-07-17 21:29:46,104 INFO L280 TraceCheckUtils]: 40: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,105 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9604#true} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,105 INFO L263 TraceCheckUtils]: 42: Hoare triple {9622#(<= 2 ~waterLevel~0)} call timeShift(); {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:29:46,106 INFO L280 TraceCheckUtils]: 43: Hoare triple {9654#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,107 INFO L263 TraceCheckUtils]: 45: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-17 21:29:46,107 INFO L280 TraceCheckUtils]: 46: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-17 21:29:46,108 INFO L263 TraceCheckUtils]: 47: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-17 21:29:46,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,108 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-17 21:29:46,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-17 21:29:46,109 INFO L280 TraceCheckUtils]: 52: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-17 21:29:46,109 INFO L280 TraceCheckUtils]: 53: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,109 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9604#true} {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} #478#return; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,110 INFO L280 TraceCheckUtils]: 55: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,111 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,111 INFO L280 TraceCheckUtils]: 57: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !false; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,112 INFO L280 TraceCheckUtils]: 58: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,112 INFO L280 TraceCheckUtils]: 59: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,113 INFO L280 TraceCheckUtils]: 60: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,115 INFO L263 TraceCheckUtils]: 61: Hoare triple {9622#(<= 2 ~waterLevel~0)} call waterRise(); {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:46,116 INFO L280 TraceCheckUtils]: 62: Hoare triple {9651#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,116 INFO L280 TraceCheckUtils]: 63: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,117 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-17 21:29:46,117 INFO L280 TraceCheckUtils]: 65: Hoare triple {9605#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9605#false} is VALID [2020-07-17 21:29:46,117 INFO L280 TraceCheckUtils]: 66: Hoare triple {9605#false} assume !(0 != ~tmp___0~1); {9605#false} is VALID [2020-07-17 21:29:46,117 INFO L280 TraceCheckUtils]: 67: Hoare triple {9605#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9605#false} is VALID [2020-07-17 21:29:46,118 INFO L280 TraceCheckUtils]: 68: Hoare triple {9605#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9605#false} is VALID [2020-07-17 21:29:46,118 INFO L280 TraceCheckUtils]: 69: Hoare triple {9605#false} assume !(0 != ~tmp___1~0); {9605#false} is VALID [2020-07-17 21:29:46,118 INFO L263 TraceCheckUtils]: 70: Hoare triple {9605#false} call timeShift(); {9605#false} is VALID [2020-07-17 21:29:46,118 INFO L280 TraceCheckUtils]: 71: Hoare triple {9605#false} assume !(0 != ~pumpRunning~0); {9605#false} is VALID [2020-07-17 21:29:46,118 INFO L280 TraceCheckUtils]: 72: Hoare triple {9605#false} assume !(0 != ~systemActive~0); {9605#false} is VALID [2020-07-17 21:29:46,119 INFO L263 TraceCheckUtils]: 73: Hoare triple {9605#false} call __utac_acc__Specification4_spec__1(); {9605#false} is VALID [2020-07-17 21:29:46,119 INFO L280 TraceCheckUtils]: 74: Hoare triple {9605#false} havoc ~tmp~6;havoc ~tmp___0~0; {9605#false} is VALID [2020-07-17 21:29:46,119 INFO L263 TraceCheckUtils]: 75: Hoare triple {9605#false} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-17 21:29:46,119 INFO L280 TraceCheckUtils]: 76: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,119 INFO L280 TraceCheckUtils]: 77: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,120 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9604#true} {9605#false} #402#return; {9605#false} is VALID [2020-07-17 21:29:46,120 INFO L280 TraceCheckUtils]: 79: Hoare triple {9605#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9605#false} is VALID [2020-07-17 21:29:46,120 INFO L280 TraceCheckUtils]: 80: Hoare triple {9605#false} assume 0 == ~tmp~6; {9605#false} is VALID [2020-07-17 21:29:46,120 INFO L263 TraceCheckUtils]: 81: Hoare triple {9605#false} call #t~ret67 := isPumpRunning(); {9604#true} is VALID [2020-07-17 21:29:46,120 INFO L280 TraceCheckUtils]: 82: Hoare triple {9604#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9604#true} is VALID [2020-07-17 21:29:46,121 INFO L280 TraceCheckUtils]: 83: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,121 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9604#true} {9605#false} #404#return; {9605#false} is VALID [2020-07-17 21:29:46,121 INFO L280 TraceCheckUtils]: 85: Hoare triple {9605#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {9605#false} is VALID [2020-07-17 21:29:46,121 INFO L280 TraceCheckUtils]: 86: Hoare triple {9605#false} assume 0 != ~tmp___0~0; {9605#false} is VALID [2020-07-17 21:29:46,121 INFO L263 TraceCheckUtils]: 87: Hoare triple {9605#false} call __automaton_fail(); {9605#false} is VALID [2020-07-17 21:29:46,122 INFO L280 TraceCheckUtils]: 88: Hoare triple {9605#false} assume !false; {9605#false} is VALID [2020-07-17 21:29:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:29:46,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087533760] [2020-07-17 21:29:46,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893962801] [2020-07-17 21:29:46,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:29:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,329 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:29:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,377 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:46,642 INFO L263 TraceCheckUtils]: 0: Hoare triple {9604#true} call ULTIMATE.init(); {9604#true} is VALID [2020-07-17 21:29:46,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {9604#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9604#true} #494#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,652 INFO L263 TraceCheckUtils]: 4: Hoare triple {9674#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,667 INFO L280 TraceCheckUtils]: 5: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,671 INFO L263 TraceCheckUtils]: 6: Hoare triple {9674#(<= 1 ~waterLevel~0)} call select_helpers(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,671 INFO L280 TraceCheckUtils]: 7: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,672 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #408#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,672 INFO L263 TraceCheckUtils]: 9: Hoare triple {9674#(<= 1 ~waterLevel~0)} call select_features(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,673 INFO L280 TraceCheckUtils]: 10: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,674 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #410#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,674 INFO L263 TraceCheckUtils]: 12: Hoare triple {9674#(<= 1 ~waterLevel~0)} call #t~ret46 := valid_product(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,675 INFO L280 TraceCheckUtils]: 13: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,675 INFO L280 TraceCheckUtils]: 14: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,677 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #412#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,678 INFO L280 TraceCheckUtils]: 16: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,678 INFO L280 TraceCheckUtils]: 17: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,680 INFO L263 TraceCheckUtils]: 18: Hoare triple {9674#(<= 1 ~waterLevel~0)} call setup(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume true; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,681 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9674#(<= 1 ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #414#return; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,682 INFO L263 TraceCheckUtils]: 21: Hoare triple {9674#(<= 1 ~waterLevel~0)} call runTest(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,683 INFO L263 TraceCheckUtils]: 22: Hoare triple {9674#(<= 1 ~waterLevel~0)} call test(); {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,683 INFO L280 TraceCheckUtils]: 23: Hoare triple {9674#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,684 INFO L280 TraceCheckUtils]: 24: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume !false; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,685 INFO L280 TraceCheckUtils]: 25: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,685 INFO L280 TraceCheckUtils]: 26: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,686 INFO L280 TraceCheckUtils]: 27: Hoare triple {9674#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9674#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,687 INFO L263 TraceCheckUtils]: 28: Hoare triple {9674#(<= 1 ~waterLevel~0)} call waterRise(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,688 INFO L280 TraceCheckUtils]: 29: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:46,688 INFO L280 TraceCheckUtils]: 30: Hoare triple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:46,689 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9652#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9674#(<= 1 ~waterLevel~0)} #458#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,690 INFO L280 TraceCheckUtils]: 32: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,691 INFO L280 TraceCheckUtils]: 33: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,691 INFO L280 TraceCheckUtils]: 34: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,692 INFO L280 TraceCheckUtils]: 35: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,693 INFO L280 TraceCheckUtils]: 36: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,694 INFO L263 TraceCheckUtils]: 37: Hoare triple {9622#(<= 2 ~waterLevel~0)} call stopSystem(); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,694 INFO L280 TraceCheckUtils]: 38: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,695 INFO L280 TraceCheckUtils]: 39: Hoare triple {9622#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,696 INFO L280 TraceCheckUtils]: 40: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume true; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,697 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9622#(<= 2 ~waterLevel~0)} {9622#(<= 2 ~waterLevel~0)} #464#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,697 INFO L263 TraceCheckUtils]: 42: Hoare triple {9622#(<= 2 ~waterLevel~0)} call timeShift(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,698 INFO L280 TraceCheckUtils]: 43: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,698 INFO L280 TraceCheckUtils]: 44: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,699 INFO L263 TraceCheckUtils]: 45: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9604#true} is VALID [2020-07-17 21:29:46,699 INFO L280 TraceCheckUtils]: 46: Hoare triple {9604#true} havoc ~tmp~6;havoc ~tmp___0~0; {9604#true} is VALID [2020-07-17 21:29:46,699 INFO L263 TraceCheckUtils]: 47: Hoare triple {9604#true} call #t~ret66 := getWaterLevel(); {9604#true} is VALID [2020-07-17 21:29:46,699 INFO L280 TraceCheckUtils]: 48: Hoare triple {9604#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9604#true} is VALID [2020-07-17 21:29:46,699 INFO L280 TraceCheckUtils]: 49: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,699 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9604#true} {9604#true} #402#return; {9604#true} is VALID [2020-07-17 21:29:46,700 INFO L280 TraceCheckUtils]: 51: Hoare triple {9604#true} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9604#true} is VALID [2020-07-17 21:29:46,700 INFO L280 TraceCheckUtils]: 52: Hoare triple {9604#true} assume !(0 == ~tmp~6); {9604#true} is VALID [2020-07-17 21:29:46,700 INFO L280 TraceCheckUtils]: 53: Hoare triple {9604#true} assume true; {9604#true} is VALID [2020-07-17 21:29:46,701 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9604#true} {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} #478#return; {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,702 INFO L280 TraceCheckUtils]: 55: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,703 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9622#(<= 2 ~waterLevel~0)} #466#return; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,704 INFO L280 TraceCheckUtils]: 57: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume !false; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,705 INFO L280 TraceCheckUtils]: 58: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,705 INFO L280 TraceCheckUtils]: 59: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,706 INFO L280 TraceCheckUtils]: 60: Hoare triple {9622#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {9622#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:46,707 INFO L263 TraceCheckUtils]: 61: Hoare triple {9622#(<= 2 ~waterLevel~0)} call waterRise(); {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:46,707 INFO L280 TraceCheckUtils]: 62: Hoare triple {9756#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,708 INFO L280 TraceCheckUtils]: 63: Hoare triple {9667#(<= |old(~waterLevel~0)| 1)} assume true; {9667#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:46,709 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9667#(<= |old(~waterLevel~0)| 1)} {9622#(<= 2 ~waterLevel~0)} #458#return; {9605#false} is VALID [2020-07-17 21:29:46,709 INFO L280 TraceCheckUtils]: 65: Hoare triple {9605#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {9605#false} is VALID [2020-07-17 21:29:46,709 INFO L280 TraceCheckUtils]: 66: Hoare triple {9605#false} assume !(0 != ~tmp___0~1); {9605#false} is VALID [2020-07-17 21:29:46,709 INFO L280 TraceCheckUtils]: 67: Hoare triple {9605#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {9605#false} is VALID [2020-07-17 21:29:46,710 INFO L280 TraceCheckUtils]: 68: Hoare triple {9605#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {9605#false} is VALID [2020-07-17 21:29:46,710 INFO L280 TraceCheckUtils]: 69: Hoare triple {9605#false} assume !(0 != ~tmp___1~0); {9605#false} is VALID [2020-07-17 21:29:46,710 INFO L263 TraceCheckUtils]: 70: Hoare triple {9605#false} call timeShift(); {9605#false} is VALID [2020-07-17 21:29:46,710 INFO L280 TraceCheckUtils]: 71: Hoare triple {9605#false} assume !(0 != ~pumpRunning~0); {9605#false} is VALID [2020-07-17 21:29:46,710 INFO L280 TraceCheckUtils]: 72: Hoare triple {9605#false} assume !(0 != ~systemActive~0); {9605#false} is VALID [2020-07-17 21:29:46,711 INFO L263 TraceCheckUtils]: 73: Hoare triple {9605#false} call __utac_acc__Specification4_spec__1(); {9605#false} is VALID [2020-07-17 21:29:46,711 INFO L280 TraceCheckUtils]: 74: Hoare triple {9605#false} havoc ~tmp~6;havoc ~tmp___0~0; {9605#false} is VALID [2020-07-17 21:29:46,711 INFO L263 TraceCheckUtils]: 75: Hoare triple {9605#false} call #t~ret66 := getWaterLevel(); {9605#false} is VALID [2020-07-17 21:29:46,711 INFO L280 TraceCheckUtils]: 76: Hoare triple {9605#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {9605#false} is VALID [2020-07-17 21:29:46,711 INFO L280 TraceCheckUtils]: 77: Hoare triple {9605#false} assume true; {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9605#false} {9605#false} #402#return; {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L280 TraceCheckUtils]: 79: Hoare triple {9605#false} assume -2147483648 <= #t~ret66 && #t~ret66 <= 2147483647;~tmp~6 := #t~ret66;havoc #t~ret66; {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L280 TraceCheckUtils]: 80: Hoare triple {9605#false} assume 0 == ~tmp~6; {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L263 TraceCheckUtils]: 81: Hoare triple {9605#false} call #t~ret67 := isPumpRunning(); {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L280 TraceCheckUtils]: 82: Hoare triple {9605#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9605#false} is VALID [2020-07-17 21:29:46,712 INFO L280 TraceCheckUtils]: 83: Hoare triple {9605#false} assume true; {9605#false} is VALID [2020-07-17 21:29:46,713 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9605#false} {9605#false} #404#return; {9605#false} is VALID [2020-07-17 21:29:46,713 INFO L280 TraceCheckUtils]: 85: Hoare triple {9605#false} assume -2147483648 <= #t~ret67 && #t~ret67 <= 2147483647;~tmp___0~0 := #t~ret67;havoc #t~ret67; {9605#false} is VALID [2020-07-17 21:29:46,713 INFO L280 TraceCheckUtils]: 86: Hoare triple {9605#false} assume 0 != ~tmp___0~0; {9605#false} is VALID [2020-07-17 21:29:46,713 INFO L263 TraceCheckUtils]: 87: Hoare triple {9605#false} call __automaton_fail(); {9605#false} is VALID [2020-07-17 21:29:46,714 INFO L280 TraceCheckUtils]: 88: Hoare triple {9605#false} assume !false; {9605#false} is VALID [2020-07-17 21:29:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:29:46,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:46,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:29:46,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246434528] [2020-07-17 21:29:46,729 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:29:46,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:46,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:46,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:46,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:46,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:46,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:46,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:46,917 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-17 21:29:48,283 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:29:51,385 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:58,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:58,558 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-17 21:29:58,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:29:58,559 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:29:58,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-17 21:29:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-17 21:29:58,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-17 21:29:59,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:59,360 INFO L225 Difference]: With dead ends: 565 [2020-07-17 21:29:59,360 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:29:59,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:29:59,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:29:59,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:29:59,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:59,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:59,362 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:59,362 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:59,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:59,363 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:59,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:59,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:59,364 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:59,364 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:59,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:59,365 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:59,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:59,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:59,365 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:59,365 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:29:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:29:59,366 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-17 21:29:59,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:59,366 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:29:59,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:59,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:59,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:29:59,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:29:59,964 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 238 [2020-07-17 21:30:00,283 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 28 [2020-07-17 21:30:02,435 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 243 [2020-07-17 21:30:03,961 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:30:04,118 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-17 21:30:04,530 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:04,968 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:05,420 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:06,256 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:30:06,917 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:30:07,204 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:30:07,740 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-17 21:30:07,962 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:08,215 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:30:08,966 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-17 21:30:09,763 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-17 21:30:09,877 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:30:10,308 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:11,008 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-17 21:30:11,205 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:30:11,484 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 22 [2020-07-17 21:30:12,024 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:12,631 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:30:13,047 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:13,510 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:13,680 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:30:14,105 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:14,271 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-17 21:30:14,458 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-17 21:30:14,570 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:30:15,159 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:30:15,165 INFO L268 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:30:15,165 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:30:15,165 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:30:15,165 INFO L268 CegarLoopResult]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point L177(lines 154 178) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:30:15,166 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point L238(lines 211 239) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-07-17 21:30:15,167 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:30:15,168 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:30:15,168 INFO L264 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:30:15,168 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 817 841) the Hoare annotation is: true [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-07-17 21:30:15,168 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed. [2020-07-17 21:30:15,168 INFO L268 CegarLoopResult]: For program point L825(lines 825 838) no Hoare annotation was computed. [2020-07-17 21:30:15,169 INFO L268 CegarLoopResult]: For program point L825-1(lines 817 841) no Hoare annotation was computed. [2020-07-17 21:30:15,169 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-07-17 21:30:15,169 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-07-17 21:30:15,169 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 817 841) no Hoare annotation was computed. [2020-07-17 21:30:15,169 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 605 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,169 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed. [2020-07-17 21:30:15,169 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed. [2020-07-17 21:30:15,170 INFO L264 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:15,170 INFO L264 CegarLoopResult]: At program point L617-1(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:15,170 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:30:15,170 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:30:15,170 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-17 21:30:15,170 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,170 INFO L264 CegarLoopResult]: At program point L611(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,171 INFO L264 CegarLoopResult]: At program point L611-1(line 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-17 21:30:15,171 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-17 21:30:15,172 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-17 21:30:15,173 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 671 677) no Hoare annotation was computed. [2020-07-17 21:30:15,173 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 671 677) the Hoare annotation is: true [2020-07-17 21:30:15,173 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2020-07-17 21:30:15,173 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,173 INFO L268 CegarLoopResult]: For program point L797(lines 797 803) no Hoare annotation was computed. [2020-07-17 21:30:15,173 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:15,173 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2020-07-17 21:30:15,173 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 704 711) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 704 711) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 704 711) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-17 21:30:15,174 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point L776(lines 776 784) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:30:15,175 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point L411(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:30:15,176 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 595 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,176 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2020-07-17 21:30:15,177 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2020-07-17 21:30:15,178 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,178 INFO L268 CegarLoopResult]: For program point L698-1(lines 679 703) no Hoare annotation was computed. [2020-07-17 21:30:15,178 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 679 703) no Hoare annotation was computed. [2020-07-17 21:30:15,178 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,178 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 679 703) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,178 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,179 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed. [2020-07-17 21:30:15,179 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:30:15,179 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed. [2020-07-17 21:30:15,179 INFO L268 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed. [2020-07-17 21:30:15,179 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,179 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:15,179 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-17 21:30:15,180 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2020-07-17 21:30:15,180 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed. [2020-07-17 21:30:15,180 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2020-07-17 21:30:15,180 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:15,180 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,180 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-17 21:30:15,180 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,180 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed. [2020-07-17 21:30:15,181 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,181 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed. [2020-07-17 21:30:15,181 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,181 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-17 21:30:15,181 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2020-07-17 21:30:15,181 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:30:15,181 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2020-07-17 21:30:15,181 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point L371(lines 371 378) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point L365(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point L505(lines 505 513) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2020-07-17 21:30:15,182 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L318(lines 296 319) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L277(lines 277 293) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L337(lines 337 344) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L298(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 21:30:15,183 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L294(lines 294 335) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L336(lines 336 347) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:30:15,184 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,185 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:30:15,185 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,185 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-07-17 21:30:15,185 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-17 21:30:15,185 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-07-17 21:30:15,185 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 712 728) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 712 728) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point L723-1(lines 712 728) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,186 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,187 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,187 INFO L268 CegarLoopResult]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2020-07-17 21:30:15,187 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:15,187 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2020-07-17 21:30:15,187 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2020-07-17 21:30:15,187 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2020-07-17 21:30:15,187 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2020-07-17 21:30:15,188 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:15,188 INFO L264 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:30:15,188 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:30:15,188 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:30:15,188 INFO L268 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed. [2020-07-17 21:30:15,188 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed. [2020-07-17 21:30:15,188 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed. [2020-07-17 21:30:15,189 INFO L271 CegarLoopResult]: At program point L546-1(lines 546 550) the Hoare annotation is: true [2020-07-17 21:30:15,189 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed. [2020-07-17 21:30:15,189 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-17 21:30:15,189 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true [2020-07-17 21:30:15,189 INFO L271 CegarLoopResult]: At program point L542-2(lines 542 556) the Hoare annotation is: true [2020-07-17 21:30:15,189 INFO L271 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: true [2020-07-17 21:30:15,189 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-07-17 21:30:15,189 INFO L271 CegarLoopResult]: At program point L557(lines 532 561) the Hoare annotation is: true [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed. [2020-07-17 21:30:15,190 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed. [2020-07-17 21:30:15,190 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true [2020-07-17 21:30:15,190 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,191 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:15,191 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:15,191 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:15,191 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2020-07-17 21:30:15,191 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-17 21:30:15,191 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2020-07-17 21:30:15,191 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2020-07-17 21:30:15,191 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:30:15,192 INFO L268 CegarLoopResult]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2020-07-17 21:30:15,192 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 629 636) no Hoare annotation was computed. [2020-07-17 21:30:15,192 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2020-07-17 21:30:15,192 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 629 636) the Hoare annotation is: true [2020-07-17 21:30:15,192 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 629 636) no Hoare annotation was computed. [2020-07-17 21:30:15,197 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:15,197 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:15,197 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:15,197 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:15,202 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:15,203 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:15,203 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:30:15,204 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:30:15,204 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:15,205 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:15,208 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:15,208 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:30:15,209 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:15,209 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:15,209 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:15,210 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:15,217 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:30:15,217 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:30:15,217 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:30:15,221 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:15,221 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:15,221 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:30:15,222 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-17 21:30:15,223 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:30:15,224 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:15,225 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:30:15,225 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:30:15,226 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:15,227 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:30:15,228 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:30:15,228 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:30:15,228 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:30:15,228 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:30:15,228 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:15,229 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:15,229 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:15,229 WARN L170 areAnnotationChecker]: L468-1 has no Hoare annotation [2020-07-17 21:30:15,229 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:30:15,230 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:15,231 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:30:15,232 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: L505-2 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:15,233 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:15,234 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:15,234 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:15,234 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:30:15,235 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:15,235 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:15,236 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:15,236 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:30:15,237 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:30:15,237 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:15,237 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:30:15,238 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:15,239 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:30:15,240 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-17 21:30:15,241 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:30:15,241 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:30:15,241 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:30:15,241 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:30:15,241 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:15,242 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:30:15,243 WARN L170 areAnnotationChecker]: L776-2 has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:30:15,244 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:30:15,245 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:30:15,246 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:30:15,247 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:30:15,248 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:30:15,248 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:30:15,248 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:30:15,248 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:30:15,249 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:30:15,250 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:30:15,251 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:30:15,251 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:30:15,251 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:30:15,251 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:30:15,251 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:30:15,252 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:15,252 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:30:15,252 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:30:15,252 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:15,252 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,253 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,254 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,254 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,254 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,254 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:15,254 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:15,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:15 BoogieIcfgContainer [2020-07-17 21:30:15,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:15,270 INFO L168 Benchmark]: Toolchain (without parser) took 116501.26 ms. Allocated memory was 143.7 MB in the beginning and 919.6 MB in the end (delta: 775.9 MB). Free memory was 100.0 MB in the beginning and 756.0 MB in the end (delta: -655.9 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,271 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.70 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 170.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,272 INFO L168 Benchmark]: Boogie Preprocessor took 138.85 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 164.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,273 INFO L168 Benchmark]: RCFGBuilder took 1799.04 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 164.6 MB in the beginning and 97.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,273 INFO L168 Benchmark]: TraceAbstraction took 113814.63 ms. Allocated memory was 232.3 MB in the beginning and 919.6 MB in the end (delta: 687.3 MB). Free memory was 97.2 MB in the beginning and 756.0 MB in the end (delta: -658.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:15,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.70 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 170.3 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.85 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 164.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1799.04 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 164.6 MB in the beginning and 97.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 113814.63 ms. Allocated memory was 232.3 MB in the beginning and 919.6 MB in the end (delta: 687.3 MB). Free memory was 97.2 MB in the beginning and 756.0 MB in the end (delta: -658.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 633]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 98.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 77.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 594 SDtfs, 1212 SDslu, 603 SDs, 0 SdLazy, 2941 SolverSat, 851 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=582occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 173570 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 22502 FormulaSimplificationTreeSizeReductionInter, 10.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...