/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_spec1_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:04:48,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:04:48,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:04:48,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:04:48,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:04:48,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:04:48,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:04:48,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:04:48,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:04:48,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:04:48,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:04:48,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:04:48,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:04:48,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:04:48,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:04:48,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:04:48,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:04:48,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:04:48,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:04:48,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:04:48,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:04:48,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:04:48,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:04:48,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:04:48,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:04:48,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:04:48,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:04:48,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:04:48,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:04:48,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:04:48,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:04:48,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:04:48,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:04:48,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:04:48,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:04:48,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:04:48,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:04:48,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:04:48,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:04:48,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:04:48,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:04:48,787 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 21:04:48,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:04:48,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:04:48,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:04:48,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:04:48,806 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:04:48,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:04:48,806 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:04:48,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:04:48,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:04:48,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:04:48,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:04:48,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:04:48,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:04:48,808 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:04:48,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:04:48,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:04:48,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:04:48,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:04:48,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:04:48,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:04:48,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:04:48,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:04:48,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:04:48,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:04:48,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:04:48,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:04:48,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:04:48,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:04:48,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:04:48,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:04:49,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:04:49,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:04:49,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:04:49,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:04:49,115 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:04:49,116 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2020-07-17 21:04:49,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6fff5c3/b97ba88a312a430c88970d2f043f8362/FLAG3dc77dde4 [2020-07-17 21:04:49,728 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:04:49,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2020-07-17 21:04:49,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6fff5c3/b97ba88a312a430c88970d2f043f8362/FLAG3dc77dde4 [2020-07-17 21:04:50,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b6fff5c3/b97ba88a312a430c88970d2f043f8362 [2020-07-17 21:04:50,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:04:50,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:04:50,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:04:50,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:04:50,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:04:50,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae21815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50, skipping insertion in model container [2020-07-17 21:04:50,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:04:50,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:04:50,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:50,632 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:04:50,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:50,764 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:04:50,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50 WrapperNode [2020-07-17 21:04:50,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:04:50,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:04:50,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:04:50,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:04:50,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (1/1) ... [2020-07-17 21:04:50,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:04:50,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:04:50,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:04:50,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:04:50,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (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 21:04:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:04:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:04:50,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:04:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:04:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:04:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:04:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:04:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:04:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:04:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:04:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:04:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:04:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:04:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:04:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:04:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:04:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:04:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:04:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:04:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:04:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:04:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:04:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:04:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:04:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:04:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:04:52,655 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:04:52,656 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:04:52,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:52 BoogieIcfgContainer [2020-07-17 21:04:52,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:04:52,669 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:04:52,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:04:52,673 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:04:52,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:04:50" (1/3) ... [2020-07-17 21:04:52,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25eb1def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:52, skipping insertion in model container [2020-07-17 21:04:52,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:50" (2/3) ... [2020-07-17 21:04:52,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25eb1def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:52, skipping insertion in model container [2020-07-17 21:04:52,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:52" (3/3) ... [2020-07-17 21:04:52,679 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product52.cil.c [2020-07-17 21:04:52,691 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:04:52,703 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:04:52,721 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:04:52,756 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:04:52,756 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:04:52,756 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:04:52,756 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:04:52,757 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:04:52,757 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:04:52,758 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:04:52,758 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:04:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states. [2020-07-17 21:04:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:04:52,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:52,806 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 21:04:52,806 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:52,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:52,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1875422794, now seen corresponding path program 1 times [2020-07-17 21:04:52,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:52,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931339005] [2020-07-17 21:04:52,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,559 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {187#true} is VALID [2020-07-17 21:04:53,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {187#true} #534#return; {187#true} is VALID [2020-07-17 21:04:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,647 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #440#return; {187#true} is VALID [2020-07-17 21:04:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #442#return; {187#true} is VALID [2020-07-17 21:04:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {187#true} is VALID [2020-07-17 21:04:53,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {187#true} #444#return; {187#true} is VALID [2020-07-17 21:04:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,660 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #446#return; {187#true} is VALID [2020-07-17 21:04:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {187#true} is VALID [2020-07-17 21:04:53,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {188#false} #538#return; {188#false} is VALID [2020-07-17 21:04:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:53,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {187#true} is VALID [2020-07-17 21:04:53,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {188#false} #540#return; {188#false} is VALID [2020-07-17 21:04:53,676 INFO L263 TraceCheckUtils]: 0: Hoare triple {187#true} call ULTIMATE.init(); {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:53,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {187#true} is VALID [2020-07-17 21:04:53,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,677 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {187#true} {187#true} #534#return; {187#true} is VALID [2020-07-17 21:04:53,678 INFO L263 TraceCheckUtils]: 4: Hoare triple {187#true} call #t~ret74 := main(); {187#true} is VALID [2020-07-17 21:04:53,678 INFO L280 TraceCheckUtils]: 5: Hoare triple {187#true} havoc ~retValue_acc~8;havoc ~tmp~5; {187#true} is VALID [2020-07-17 21:04:53,678 INFO L263 TraceCheckUtils]: 6: Hoare triple {187#true} call select_helpers(); {187#true} is VALID [2020-07-17 21:04:53,679 INFO L280 TraceCheckUtils]: 7: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,679 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {187#true} {187#true} #440#return; {187#true} is VALID [2020-07-17 21:04:53,679 INFO L263 TraceCheckUtils]: 9: Hoare triple {187#true} call select_features(); {187#true} is VALID [2020-07-17 21:04:53,680 INFO L280 TraceCheckUtils]: 10: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,680 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {187#true} {187#true} #442#return; {187#true} is VALID [2020-07-17 21:04:53,680 INFO L263 TraceCheckUtils]: 12: Hoare triple {187#true} call #t~ret35 := valid_product(); {187#true} is VALID [2020-07-17 21:04:53,681 INFO L280 TraceCheckUtils]: 13: Hoare triple {187#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {187#true} is VALID [2020-07-17 21:04:53,681 INFO L280 TraceCheckUtils]: 14: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,681 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {187#true} {187#true} #444#return; {187#true} is VALID [2020-07-17 21:04:53,681 INFO L280 TraceCheckUtils]: 16: Hoare triple {187#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {187#true} is VALID [2020-07-17 21:04:53,682 INFO L280 TraceCheckUtils]: 17: Hoare triple {187#true} assume 0 != ~tmp~5; {187#true} is VALID [2020-07-17 21:04:53,682 INFO L263 TraceCheckUtils]: 18: Hoare triple {187#true} call setup(); {187#true} is VALID [2020-07-17 21:04:53,683 INFO L280 TraceCheckUtils]: 19: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,683 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {187#true} {187#true} #446#return; {187#true} is VALID [2020-07-17 21:04:53,683 INFO L263 TraceCheckUtils]: 21: Hoare triple {187#true} call runTest(); {187#true} is VALID [2020-07-17 21:04:53,684 INFO L263 TraceCheckUtils]: 22: Hoare triple {187#true} call test(); {187#true} is VALID [2020-07-17 21:04:53,684 INFO L280 TraceCheckUtils]: 23: Hoare triple {187#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {187#true} is VALID [2020-07-17 21:04:53,685 INFO L280 TraceCheckUtils]: 24: Hoare triple {187#true} assume !true; {188#false} is VALID [2020-07-17 21:04:53,685 INFO L263 TraceCheckUtils]: 25: Hoare triple {188#false} call cleanup(); {188#false} is VALID [2020-07-17 21:04:53,686 INFO L280 TraceCheckUtils]: 26: Hoare triple {188#false} havoc ~i~0;havoc ~__cil_tmp2~0; {188#false} is VALID [2020-07-17 21:04:53,686 INFO L263 TraceCheckUtils]: 27: Hoare triple {188#false} call timeShift(); {188#false} is VALID [2020-07-17 21:04:53,686 INFO L280 TraceCheckUtils]: 28: Hoare triple {188#false} assume !(0 != ~pumpRunning~0); {188#false} is VALID [2020-07-17 21:04:53,687 INFO L280 TraceCheckUtils]: 29: Hoare triple {188#false} assume !(0 != ~systemActive~0); {188#false} is VALID [2020-07-17 21:04:53,687 INFO L263 TraceCheckUtils]: 30: Hoare triple {188#false} call __utac_acc__Specification1_spec__1(); {188#false} is VALID [2020-07-17 21:04:53,687 INFO L280 TraceCheckUtils]: 31: Hoare triple {188#false} havoc ~tmp~6;havoc ~tmp___0~3; {188#false} is VALID [2020-07-17 21:04:53,688 INFO L263 TraceCheckUtils]: 32: Hoare triple {188#false} call #t~ret36 := isMethaneLevelCritical(); {187#true} is VALID [2020-07-17 21:04:53,688 INFO L280 TraceCheckUtils]: 33: Hoare triple {187#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {187#true} is VALID [2020-07-17 21:04:53,688 INFO L280 TraceCheckUtils]: 34: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,689 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {187#true} {188#false} #538#return; {188#false} is VALID [2020-07-17 21:04:53,689 INFO L280 TraceCheckUtils]: 36: Hoare triple {188#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {188#false} is VALID [2020-07-17 21:04:53,689 INFO L280 TraceCheckUtils]: 37: Hoare triple {188#false} assume 0 != ~tmp~6; {188#false} is VALID [2020-07-17 21:04:53,690 INFO L263 TraceCheckUtils]: 38: Hoare triple {188#false} call #t~ret37 := isPumpRunning(); {187#true} is VALID [2020-07-17 21:04:53,690 INFO L280 TraceCheckUtils]: 39: Hoare triple {187#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {187#true} is VALID [2020-07-17 21:04:53,690 INFO L280 TraceCheckUtils]: 40: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-17 21:04:53,691 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {187#true} {188#false} #540#return; {188#false} is VALID [2020-07-17 21:04:53,691 INFO L280 TraceCheckUtils]: 42: Hoare triple {188#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {188#false} is VALID [2020-07-17 21:04:53,691 INFO L280 TraceCheckUtils]: 43: Hoare triple {188#false} assume 0 != ~tmp___0~3; {188#false} is VALID [2020-07-17 21:04:53,692 INFO L263 TraceCheckUtils]: 44: Hoare triple {188#false} call __automaton_fail(); {188#false} is VALID [2020-07-17 21:04:53,692 INFO L280 TraceCheckUtils]: 45: Hoare triple {188#false} assume !false; {188#false} is VALID [2020-07-17 21:04:53,701 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 21:04:53,702 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931339005] [2020-07-17 21:04:53,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:53,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:04:53,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962448510] [2020-07-17 21:04:53,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:53,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:53,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:04:53,795 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 21:04:53,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:04:53,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:53,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:04:53,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:04:53,807 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 3 states. [2020-07-17 21:04:58,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:58,547 INFO L93 Difference]: Finished difference Result 320 states and 417 transitions. [2020-07-17 21:04:58,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:04:58,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:58,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 417 transitions. [2020-07-17 21:04:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 417 transitions. [2020-07-17 21:04:58,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 417 transitions. [2020-07-17 21:05:00,043 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 417 edges. 417 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:00,090 INFO L225 Difference]: With dead ends: 320 [2020-07-17 21:05:00,090 INFO L226 Difference]: Without dead ends: 173 [2020-07-17 21:05:00,101 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 21:05:00,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-07-17 21:05:01,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 138. [2020-07-17 21:05:01,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:01,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 138 states. [2020-07-17 21:05:01,490 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 138 states. [2020-07-17 21:05:01,490 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 138 states. [2020-07-17 21:05:01,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:01,507 INFO L93 Difference]: Finished difference Result 173 states and 218 transitions. [2020-07-17 21:05:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions. [2020-07-17 21:05:01,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:01,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:01,512 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 173 states. [2020-07-17 21:05:01,512 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 173 states. [2020-07-17 21:05:01,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:01,529 INFO L93 Difference]: Finished difference Result 173 states and 218 transitions. [2020-07-17 21:05:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions. [2020-07-17 21:05:01,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:01,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:01,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:01,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-17 21:05:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 162 transitions. [2020-07-17 21:05:01,544 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 162 transitions. Word has length 46 [2020-07-17 21:05:01,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:01,544 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 162 transitions. [2020-07-17 21:05:01,544 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:05:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2020-07-17 21:05:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:05:01,547 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:01,547 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 21:05:01,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:05:01,548 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:01,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:01,549 INFO L82 PathProgramCache]: Analyzing trace with hash -2108875382, now seen corresponding path program 1 times [2020-07-17 21:05:01,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:01,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108059436] [2020-07-17 21:05:01,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:01,947 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1199#true} is VALID [2020-07-17 21:05:02,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1199#true} #534#return; {1199#true} is VALID [2020-07-17 21:05:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,021 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #440#return; {1199#true} is VALID [2020-07-17 21:05:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,025 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #442#return; {1199#true} is VALID [2020-07-17 21:05:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1199#true} is VALID [2020-07-17 21:05:02,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1199#true} #444#return; {1199#true} is VALID [2020-07-17 21:05:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #446#return; {1199#true} is VALID [2020-07-17 21:05:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1199#true} is VALID [2020-07-17 21:05:02,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1200#false} #538#return; {1200#false} is VALID [2020-07-17 21:05:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:02,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1199#true} is VALID [2020-07-17 21:05:02,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1200#false} #540#return; {1200#false} is VALID [2020-07-17 21:05:02,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {1199#true} call ULTIMATE.init(); {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:02,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1199#true} is VALID [2020-07-17 21:05:02,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,049 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1199#true} {1199#true} #534#return; {1199#true} is VALID [2020-07-17 21:05:02,049 INFO L263 TraceCheckUtils]: 4: Hoare triple {1199#true} call #t~ret74 := main(); {1199#true} is VALID [2020-07-17 21:05:02,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {1199#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1199#true} is VALID [2020-07-17 21:05:02,050 INFO L263 TraceCheckUtils]: 6: Hoare triple {1199#true} call select_helpers(); {1199#true} is VALID [2020-07-17 21:05:02,050 INFO L280 TraceCheckUtils]: 7: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,050 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1199#true} {1199#true} #440#return; {1199#true} is VALID [2020-07-17 21:05:02,050 INFO L263 TraceCheckUtils]: 9: Hoare triple {1199#true} call select_features(); {1199#true} is VALID [2020-07-17 21:05:02,051 INFO L280 TraceCheckUtils]: 10: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,051 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1199#true} {1199#true} #442#return; {1199#true} is VALID [2020-07-17 21:05:02,052 INFO L263 TraceCheckUtils]: 12: Hoare triple {1199#true} call #t~ret35 := valid_product(); {1199#true} is VALID [2020-07-17 21:05:02,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {1199#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1199#true} is VALID [2020-07-17 21:05:02,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,053 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1199#true} {1199#true} #444#return; {1199#true} is VALID [2020-07-17 21:05:02,053 INFO L280 TraceCheckUtils]: 16: Hoare triple {1199#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {1199#true} is VALID [2020-07-17 21:05:02,054 INFO L280 TraceCheckUtils]: 17: Hoare triple {1199#true} assume 0 != ~tmp~5; {1199#true} is VALID [2020-07-17 21:05:02,054 INFO L263 TraceCheckUtils]: 18: Hoare triple {1199#true} call setup(); {1199#true} is VALID [2020-07-17 21:05:02,054 INFO L280 TraceCheckUtils]: 19: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,055 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1199#true} {1199#true} #446#return; {1199#true} is VALID [2020-07-17 21:05:02,055 INFO L263 TraceCheckUtils]: 21: Hoare triple {1199#true} call runTest(); {1199#true} is VALID [2020-07-17 21:05:02,055 INFO L263 TraceCheckUtils]: 22: Hoare triple {1199#true} call test(); {1199#true} is VALID [2020-07-17 21:05:02,056 INFO L280 TraceCheckUtils]: 23: Hoare triple {1199#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:02,057 INFO L280 TraceCheckUtils]: 24: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !false; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:02,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1200#false} is VALID [2020-07-17 21:05:02,058 INFO L263 TraceCheckUtils]: 26: Hoare triple {1200#false} call cleanup(); {1200#false} is VALID [2020-07-17 21:05:02,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {1200#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1200#false} is VALID [2020-07-17 21:05:02,058 INFO L263 TraceCheckUtils]: 28: Hoare triple {1200#false} call timeShift(); {1200#false} is VALID [2020-07-17 21:05:02,058 INFO L280 TraceCheckUtils]: 29: Hoare triple {1200#false} assume !(0 != ~pumpRunning~0); {1200#false} is VALID [2020-07-17 21:05:02,059 INFO L280 TraceCheckUtils]: 30: Hoare triple {1200#false} assume !(0 != ~systemActive~0); {1200#false} is VALID [2020-07-17 21:05:02,059 INFO L263 TraceCheckUtils]: 31: Hoare triple {1200#false} call __utac_acc__Specification1_spec__1(); {1200#false} is VALID [2020-07-17 21:05:02,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {1200#false} havoc ~tmp~6;havoc ~tmp___0~3; {1200#false} is VALID [2020-07-17 21:05:02,059 INFO L263 TraceCheckUtils]: 33: Hoare triple {1200#false} call #t~ret36 := isMethaneLevelCritical(); {1199#true} is VALID [2020-07-17 21:05:02,060 INFO L280 TraceCheckUtils]: 34: Hoare triple {1199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1199#true} is VALID [2020-07-17 21:05:02,060 INFO L280 TraceCheckUtils]: 35: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,061 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1199#true} {1200#false} #538#return; {1200#false} is VALID [2020-07-17 21:05:02,062 INFO L280 TraceCheckUtils]: 37: Hoare triple {1200#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {1200#false} is VALID [2020-07-17 21:05:02,062 INFO L280 TraceCheckUtils]: 38: Hoare triple {1200#false} assume 0 != ~tmp~6; {1200#false} is VALID [2020-07-17 21:05:02,062 INFO L263 TraceCheckUtils]: 39: Hoare triple {1200#false} call #t~ret37 := isPumpRunning(); {1199#true} is VALID [2020-07-17 21:05:02,063 INFO L280 TraceCheckUtils]: 40: Hoare triple {1199#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1199#true} is VALID [2020-07-17 21:05:02,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-17 21:05:02,063 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1199#true} {1200#false} #540#return; {1200#false} is VALID [2020-07-17 21:05:02,068 INFO L280 TraceCheckUtils]: 43: Hoare triple {1200#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {1200#false} is VALID [2020-07-17 21:05:02,068 INFO L280 TraceCheckUtils]: 44: Hoare triple {1200#false} assume 0 != ~tmp___0~3; {1200#false} is VALID [2020-07-17 21:05:02,068 INFO L263 TraceCheckUtils]: 45: Hoare triple {1200#false} call __automaton_fail(); {1200#false} is VALID [2020-07-17 21:05:02,069 INFO L280 TraceCheckUtils]: 46: Hoare triple {1200#false} assume !false; {1200#false} is VALID [2020-07-17 21:05:02,074 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 21:05:02,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108059436] [2020-07-17 21:05:02,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:02,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:05:02,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809509774] [2020-07-17 21:05:02,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:02,084 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:02,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:05:02,148 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 21:05:02,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:05:02,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:02,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:05:02,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:05:02,149 INFO L87 Difference]: Start difference. First operand 138 states and 162 transitions. Second operand 4 states. [2020-07-17 21:05:03,437 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:07,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:07,395 INFO L93 Difference]: Finished difference Result 243 states and 296 transitions. [2020-07-17 21:05:07,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:05:07,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:07,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2020-07-17 21:05:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2020-07-17 21:05:07,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 296 transitions. [2020-07-17 21:05:08,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:08,473 INFO L225 Difference]: With dead ends: 243 [2020-07-17 21:05:08,473 INFO L226 Difference]: Without dead ends: 157 [2020-07-17 21:05:08,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:05:08,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-17 21:05:09,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 129. [2020-07-17 21:05:09,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:09,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 129 states. [2020-07-17 21:05:09,881 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 129 states. [2020-07-17 21:05:09,882 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 129 states. [2020-07-17 21:05:09,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:09,895 INFO L93 Difference]: Finished difference Result 157 states and 194 transitions. [2020-07-17 21:05:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions. [2020-07-17 21:05:09,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:09,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:09,897 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 157 states. [2020-07-17 21:05:09,898 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 157 states. [2020-07-17 21:05:09,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:09,908 INFO L93 Difference]: Finished difference Result 157 states and 194 transitions. [2020-07-17 21:05:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions. [2020-07-17 21:05:09,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:09,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:09,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:09,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-17 21:05:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 150 transitions. [2020-07-17 21:05:09,919 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 150 transitions. Word has length 47 [2020-07-17 21:05:09,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:09,919 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 150 transitions. [2020-07-17 21:05:09,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:05:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2020-07-17 21:05:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:05:09,928 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:09,928 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 21:05:09,928 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:05:09,929 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:09,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:09,929 INFO L82 PathProgramCache]: Analyzing trace with hash -2135499519, now seen corresponding path program 1 times [2020-07-17 21:05:09,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:09,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889652868] [2020-07-17 21:05:09,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,444 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {2074#(= 1 ~systemActive~0)} assume true; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2074#(= 1 ~systemActive~0)} {2069#true} #534#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #440#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #442#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:10,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#(= 1 |valid_product_#res|)} assume true; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:10,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#(= 1 |valid_product_#res|)} {2074#(= 1 ~systemActive~0)} #444#return; {2082#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:05:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,571 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2084#(not (= 0 ~systemActive~0))} #446#return; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2069#true} is VALID [2020-07-17 21:05:10,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#true} {2070#false} #538#return; {2070#false} is VALID [2020-07-17 21:05:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:10,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2069#true} is VALID [2020-07-17 21:05:10,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#true} {2070#false} #540#return; {2070#false} is VALID [2020-07-17 21:05:10,585 INFO L263 TraceCheckUtils]: 0: Hoare triple {2069#true} call ULTIMATE.init(); {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:10,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {2074#(= 1 ~systemActive~0)} assume true; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,599 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2074#(= 1 ~systemActive~0)} {2069#true} #534#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,599 INFO L263 TraceCheckUtils]: 4: Hoare triple {2074#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,600 INFO L280 TraceCheckUtils]: 5: Hoare triple {2074#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,600 INFO L263 TraceCheckUtils]: 6: Hoare triple {2074#(= 1 ~systemActive~0)} call select_helpers(); {2069#true} is VALID [2020-07-17 21:05:10,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,601 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #440#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,601 INFO L263 TraceCheckUtils]: 9: Hoare triple {2074#(= 1 ~systemActive~0)} call select_features(); {2069#true} is VALID [2020-07-17 21:05:10,602 INFO L280 TraceCheckUtils]: 10: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,602 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #442#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:10,603 INFO L263 TraceCheckUtils]: 12: Hoare triple {2074#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {2069#true} is VALID [2020-07-17 21:05:10,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {2069#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:10,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {2094#(= 1 |valid_product_#res|)} assume true; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:10,605 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2094#(= 1 |valid_product_#res|)} {2074#(= 1 ~systemActive~0)} #444#return; {2082#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:05:10,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {2082#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {2083#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:05:10,607 INFO L280 TraceCheckUtils]: 17: Hoare triple {2083#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,607 INFO L263 TraceCheckUtils]: 18: Hoare triple {2084#(not (= 0 ~systemActive~0))} call setup(); {2069#true} is VALID [2020-07-17 21:05:10,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,608 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2069#true} {2084#(not (= 0 ~systemActive~0))} #446#return; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,608 INFO L263 TraceCheckUtils]: 21: Hoare triple {2084#(not (= 0 ~systemActive~0))} call runTest(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,609 INFO L263 TraceCheckUtils]: 22: Hoare triple {2084#(not (= 0 ~systemActive~0))} call test(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,610 INFO L280 TraceCheckUtils]: 23: Hoare triple {2084#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,610 INFO L280 TraceCheckUtils]: 24: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !false; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,613 INFO L280 TraceCheckUtils]: 28: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,614 INFO L280 TraceCheckUtils]: 29: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,614 INFO L280 TraceCheckUtils]: 30: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,615 INFO L280 TraceCheckUtils]: 31: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,616 INFO L263 TraceCheckUtils]: 33: Hoare triple {2084#(not (= 0 ~systemActive~0))} call timeShift(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,617 INFO L280 TraceCheckUtils]: 34: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:10,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2070#false} is VALID [2020-07-17 21:05:10,617 INFO L263 TraceCheckUtils]: 36: Hoare triple {2070#false} call __utac_acc__Specification1_spec__1(); {2070#false} is VALID [2020-07-17 21:05:10,618 INFO L280 TraceCheckUtils]: 37: Hoare triple {2070#false} havoc ~tmp~6;havoc ~tmp___0~3; {2070#false} is VALID [2020-07-17 21:05:10,618 INFO L263 TraceCheckUtils]: 38: Hoare triple {2070#false} call #t~ret36 := isMethaneLevelCritical(); {2069#true} is VALID [2020-07-17 21:05:10,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {2069#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2069#true} is VALID [2020-07-17 21:05:10,618 INFO L280 TraceCheckUtils]: 40: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,619 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2069#true} {2070#false} #538#return; {2070#false} is VALID [2020-07-17 21:05:10,619 INFO L280 TraceCheckUtils]: 42: Hoare triple {2070#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {2070#false} is VALID [2020-07-17 21:05:10,619 INFO L280 TraceCheckUtils]: 43: Hoare triple {2070#false} assume 0 != ~tmp~6; {2070#false} is VALID [2020-07-17 21:05:10,619 INFO L263 TraceCheckUtils]: 44: Hoare triple {2070#false} call #t~ret37 := isPumpRunning(); {2069#true} is VALID [2020-07-17 21:05:10,620 INFO L280 TraceCheckUtils]: 45: Hoare triple {2069#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2069#true} is VALID [2020-07-17 21:05:10,620 INFO L280 TraceCheckUtils]: 46: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-17 21:05:10,620 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2069#true} {2070#false} #540#return; {2070#false} is VALID [2020-07-17 21:05:10,620 INFO L280 TraceCheckUtils]: 48: Hoare triple {2070#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {2070#false} is VALID [2020-07-17 21:05:10,620 INFO L280 TraceCheckUtils]: 49: Hoare triple {2070#false} assume 0 != ~tmp___0~3; {2070#false} is VALID [2020-07-17 21:05:10,621 INFO L263 TraceCheckUtils]: 50: Hoare triple {2070#false} call __automaton_fail(); {2070#false} is VALID [2020-07-17 21:05:10,621 INFO L280 TraceCheckUtils]: 51: Hoare triple {2070#false} assume !false; {2070#false} is VALID [2020-07-17 21:05:10,631 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 21:05:10,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889652868] [2020-07-17 21:05:10,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:10,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:10,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874065744] [2020-07-17 21:05:10,633 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:05:10,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:10,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:10,703 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 21:05:10,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:10,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:10,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:10,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:10,704 INFO L87 Difference]: Start difference. First operand 129 states and 150 transitions. Second operand 8 states. [2020-07-17 21:05:11,589 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:12,491 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:12,891 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:13,208 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:17,093 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:28,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:28,296 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2020-07-17 21:05:28,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:28,296 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:05:28,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 547 transitions. [2020-07-17 21:05:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 547 transitions. [2020-07-17 21:05:28,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 547 transitions. [2020-07-17 21:05:30,276 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 547 edges. 547 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:30,291 INFO L225 Difference]: With dead ends: 442 [2020-07-17 21:05:30,291 INFO L226 Difference]: Without dead ends: 337 [2020-07-17 21:05:30,293 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:05:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-07-17 21:05:33,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 272. [2020-07-17 21:05:33,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:33,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 337 states. Second operand 272 states. [2020-07-17 21:05:33,140 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 272 states. [2020-07-17 21:05:33,140 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 272 states. [2020-07-17 21:05:33,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:33,160 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2020-07-17 21:05:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2020-07-17 21:05:33,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:33,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:33,163 INFO L74 IsIncluded]: Start isIncluded. First operand 272 states. Second operand 337 states. [2020-07-17 21:05:33,163 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 337 states. [2020-07-17 21:05:33,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:33,181 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2020-07-17 21:05:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2020-07-17 21:05:33,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:33,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:33,183 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:33,183 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2020-07-17 21:05:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 328 transitions. [2020-07-17 21:05:33,197 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 328 transitions. Word has length 52 [2020-07-17 21:05:33,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:33,197 INFO L479 AbstractCegarLoop]: Abstraction has 272 states and 328 transitions. [2020-07-17 21:05:33,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 328 transitions. [2020-07-17 21:05:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:05:33,199 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:33,200 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 21:05:33,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:05:33,200 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:33,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:33,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1973278076, now seen corresponding path program 1 times [2020-07-17 21:05:33,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:33,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057882309] [2020-07-17 21:05:33,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,559 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume true; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3791#(= 0 ~methaneLevelCritical~0)} {3786#true} #534#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,647 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #440#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #442#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {3786#true} is VALID [2020-07-17 21:05:33,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #444#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #446#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3786#true} is VALID [2020-07-17 21:05:33,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} ~systemActive~0 := 0; {3786#true} is VALID [2020-07-17 21:05:33,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #498#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3791#(= 0 ~methaneLevelCritical~0)} #538#return; {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-17 21:05:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:33,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3786#true} is VALID [2020-07-17 21:05:33,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,716 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3786#true} {3787#false} #540#return; {3787#false} is VALID [2020-07-17 21:05:33,720 INFO L263 TraceCheckUtils]: 0: Hoare triple {3786#true} call ULTIMATE.init(); {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:33,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume true; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,728 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3791#(= 0 ~methaneLevelCritical~0)} {3786#true} #534#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,729 INFO L263 TraceCheckUtils]: 4: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,730 INFO L280 TraceCheckUtils]: 5: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,730 INFO L263 TraceCheckUtils]: 6: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3786#true} is VALID [2020-07-17 21:05:33,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,731 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #440#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,731 INFO L263 TraceCheckUtils]: 9: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call select_features(); {3786#true} is VALID [2020-07-17 21:05:33,732 INFO L280 TraceCheckUtils]: 10: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,734 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #442#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,734 INFO L263 TraceCheckUtils]: 12: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {3786#true} is VALID [2020-07-17 21:05:33,734 INFO L280 TraceCheckUtils]: 13: Hoare triple {3786#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {3786#true} is VALID [2020-07-17 21:05:33,735 INFO L280 TraceCheckUtils]: 14: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,736 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #444#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,737 INFO L280 TraceCheckUtils]: 17: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,737 INFO L263 TraceCheckUtils]: 18: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call setup(); {3786#true} is VALID [2020-07-17 21:05:33,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,738 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #446#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,738 INFO L263 TraceCheckUtils]: 21: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call runTest(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,739 INFO L263 TraceCheckUtils]: 22: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call test(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,740 INFO L280 TraceCheckUtils]: 23: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,740 INFO L280 TraceCheckUtils]: 24: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !false; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,741 INFO L280 TraceCheckUtils]: 25: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,742 INFO L280 TraceCheckUtils]: 26: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,743 INFO L280 TraceCheckUtils]: 27: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,744 INFO L280 TraceCheckUtils]: 28: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,745 INFO L280 TraceCheckUtils]: 30: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,745 INFO L280 TraceCheckUtils]: 31: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,747 INFO L280 TraceCheckUtils]: 32: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,750 INFO L263 TraceCheckUtils]: 33: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:33,750 INFO L280 TraceCheckUtils]: 34: Hoare triple {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3786#true} is VALID [2020-07-17 21:05:33,751 INFO L280 TraceCheckUtils]: 35: Hoare triple {3786#true} ~systemActive~0 := 0; {3786#true} is VALID [2020-07-17 21:05:33,751 INFO L280 TraceCheckUtils]: 36: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,756 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #498#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,757 INFO L263 TraceCheckUtils]: 38: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,757 INFO L280 TraceCheckUtils]: 39: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,758 INFO L263 TraceCheckUtils]: 41: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,759 INFO L280 TraceCheckUtils]: 42: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~3; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,759 INFO L263 TraceCheckUtils]: 43: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := isMethaneLevelCritical(); {3786#true} is VALID [2020-07-17 21:05:33,760 INFO L280 TraceCheckUtils]: 44: Hoare triple {3786#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,761 INFO L280 TraceCheckUtils]: 45: Hoare triple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:33,761 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3791#(= 0 ~methaneLevelCritical~0)} #538#return; {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-17 21:05:33,762 INFO L280 TraceCheckUtils]: 47: Hoare triple {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {3809#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} is VALID [2020-07-17 21:05:33,763 INFO L280 TraceCheckUtils]: 48: Hoare triple {3809#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} assume 0 != ~tmp~6; {3787#false} is VALID [2020-07-17 21:05:33,763 INFO L263 TraceCheckUtils]: 49: Hoare triple {3787#false} call #t~ret37 := isPumpRunning(); {3786#true} is VALID [2020-07-17 21:05:33,763 INFO L280 TraceCheckUtils]: 50: Hoare triple {3786#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3786#true} is VALID [2020-07-17 21:05:33,763 INFO L280 TraceCheckUtils]: 51: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-17 21:05:33,764 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3786#true} {3787#false} #540#return; {3787#false} is VALID [2020-07-17 21:05:33,764 INFO L280 TraceCheckUtils]: 53: Hoare triple {3787#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {3787#false} is VALID [2020-07-17 21:05:33,764 INFO L280 TraceCheckUtils]: 54: Hoare triple {3787#false} assume 0 != ~tmp___0~3; {3787#false} is VALID [2020-07-17 21:05:33,764 INFO L263 TraceCheckUtils]: 55: Hoare triple {3787#false} call __automaton_fail(); {3787#false} is VALID [2020-07-17 21:05:33,764 INFO L280 TraceCheckUtils]: 56: Hoare triple {3787#false} assume !false; {3787#false} is VALID [2020-07-17 21:05:33,773 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 21:05:33,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057882309] [2020-07-17 21:05:33,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:33,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:33,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590663993] [2020-07-17 21:05:33,775 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:05:33,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:33,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:33,851 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 21:05:33,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:33,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:33,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:33,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:33,852 INFO L87 Difference]: Start difference. First operand 272 states and 328 transitions. Second operand 8 states. [2020-07-17 21:05:34,724 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:40,909 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:42,043 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:42,758 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:43,661 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:45,428 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:52,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:52,421 INFO L93 Difference]: Finished difference Result 877 states and 1135 transitions. [2020-07-17 21:05:52,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:05:52,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:05:52,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 532 transitions. [2020-07-17 21:05:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 532 transitions. [2020-07-17 21:05:52,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 532 transitions. [2020-07-17 21:05:54,348 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 532 edges. 532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:54,387 INFO L225 Difference]: With dead ends: 877 [2020-07-17 21:05:54,387 INFO L226 Difference]: Without dead ends: 629 [2020-07-17 21:05:54,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:05:54,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2020-07-17 21:05:59,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 499. [2020-07-17 21:05:59,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:59,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 629 states. Second operand 499 states. [2020-07-17 21:05:59,626 INFO L74 IsIncluded]: Start isIncluded. First operand 629 states. Second operand 499 states. [2020-07-17 21:05:59,626 INFO L87 Difference]: Start difference. First operand 629 states. Second operand 499 states. [2020-07-17 21:05:59,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:59,662 INFO L93 Difference]: Finished difference Result 629 states and 806 transitions. [2020-07-17 21:05:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 806 transitions. [2020-07-17 21:05:59,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:59,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:59,665 INFO L74 IsIncluded]: Start isIncluded. First operand 499 states. Second operand 629 states. [2020-07-17 21:05:59,665 INFO L87 Difference]: Start difference. First operand 499 states. Second operand 629 states. [2020-07-17 21:05:59,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:59,700 INFO L93 Difference]: Finished difference Result 629 states and 806 transitions. [2020-07-17 21:05:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 806 transitions. [2020-07-17 21:05:59,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:59,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:59,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:59,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2020-07-17 21:05:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 606 transitions. [2020-07-17 21:05:59,729 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 606 transitions. Word has length 57 [2020-07-17 21:05:59,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:59,729 INFO L479 AbstractCegarLoop]: Abstraction has 499 states and 606 transitions. [2020-07-17 21:05:59,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 606 transitions. [2020-07-17 21:05:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:05:59,732 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:59,732 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 21:05:59,732 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:05:59,732 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:59,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:59,733 INFO L82 PathProgramCache]: Analyzing trace with hash -820899264, now seen corresponding path program 1 times [2020-07-17 21:05:59,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:59,733 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878036043] [2020-07-17 21:05:59,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,088 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7008#true} #534#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #440#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,169 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #442#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {7008#true} is VALID [2020-07-17 21:06:00,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #444#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #446#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7008#true} is VALID [2020-07-17 21:06:00,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,195 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #494#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {7013#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,224 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7013#(= 0 ~pumpRunning~0)} #498#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7008#true} is VALID [2020-07-17 21:06:00,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #538#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:00,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:00,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:00,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7013#(= 0 ~pumpRunning~0)} #540#return; {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 21:06:00,254 INFO L263 TraceCheckUtils]: 0: Hoare triple {7008#true} call ULTIMATE.init(); {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:00,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,260 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7008#true} #534#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,261 INFO L263 TraceCheckUtils]: 4: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,262 INFO L263 TraceCheckUtils]: 6: Hoare triple {7013#(= 0 ~pumpRunning~0)} call select_helpers(); {7008#true} is VALID [2020-07-17 21:06:00,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,263 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #440#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {7013#(= 0 ~pumpRunning~0)} call select_features(); {7008#true} is VALID [2020-07-17 21:06:00,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,264 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #442#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {7008#true} is VALID [2020-07-17 21:06:00,264 INFO L280 TraceCheckUtils]: 13: Hoare triple {7008#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {7008#true} is VALID [2020-07-17 21:06:00,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,265 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #444#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,266 INFO L263 TraceCheckUtils]: 18: Hoare triple {7013#(= 0 ~pumpRunning~0)} call setup(); {7008#true} is VALID [2020-07-17 21:06:00,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,267 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #446#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,267 INFO L263 TraceCheckUtils]: 21: Hoare triple {7013#(= 0 ~pumpRunning~0)} call runTest(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,268 INFO L263 TraceCheckUtils]: 22: Hoare triple {7013#(= 0 ~pumpRunning~0)} call test(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,268 INFO L280 TraceCheckUtils]: 23: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,269 INFO L280 TraceCheckUtils]: 24: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !false; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,269 INFO L280 TraceCheckUtils]: 25: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,270 INFO L280 TraceCheckUtils]: 26: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,271 INFO L280 TraceCheckUtils]: 29: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,272 INFO L263 TraceCheckUtils]: 30: Hoare triple {7013#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:00,272 INFO L280 TraceCheckUtils]: 31: Hoare triple {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7008#true} is VALID [2020-07-17 21:06:00,273 INFO L280 TraceCheckUtils]: 32: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,273 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #494#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,273 INFO L280 TraceCheckUtils]: 34: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,274 INFO L280 TraceCheckUtils]: 35: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,274 INFO L280 TraceCheckUtils]: 36: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,275 INFO L263 TraceCheckUtils]: 37: Hoare triple {7013#(= 0 ~pumpRunning~0)} call stopSystem(); {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:06:00,276 INFO L280 TraceCheckUtils]: 38: Hoare triple {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {7013#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,277 INFO L280 TraceCheckUtils]: 40: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,277 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7013#(= 0 ~pumpRunning~0)} #498#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,278 INFO L263 TraceCheckUtils]: 42: Hoare triple {7013#(= 0 ~pumpRunning~0)} call timeShift(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,278 INFO L280 TraceCheckUtils]: 43: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,279 INFO L280 TraceCheckUtils]: 44: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,279 INFO L263 TraceCheckUtils]: 45: Hoare triple {7013#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,280 INFO L280 TraceCheckUtils]: 46: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~3; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,280 INFO L263 TraceCheckUtils]: 47: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret36 := isMethaneLevelCritical(); {7008#true} is VALID [2020-07-17 21:06:00,280 INFO L280 TraceCheckUtils]: 48: Hoare triple {7008#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7008#true} is VALID [2020-07-17 21:06:00,280 INFO L280 TraceCheckUtils]: 49: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-17 21:06:00,282 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #538#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,285 INFO L280 TraceCheckUtils]: 51: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,286 INFO L280 TraceCheckUtils]: 52: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:00,286 INFO L263 TraceCheckUtils]: 53: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret37 := isPumpRunning(); {7008#true} is VALID [2020-07-17 21:06:00,287 INFO L280 TraceCheckUtils]: 54: Hoare triple {7008#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:00,287 INFO L280 TraceCheckUtils]: 55: Hoare triple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:00,288 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7013#(= 0 ~pumpRunning~0)} #540#return; {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-17 21:06:00,289 INFO L280 TraceCheckUtils]: 57: Hoare triple {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {7037#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-17 21:06:00,289 INFO L280 TraceCheckUtils]: 58: Hoare triple {7037#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {7009#false} is VALID [2020-07-17 21:06:00,289 INFO L263 TraceCheckUtils]: 59: Hoare triple {7009#false} call __automaton_fail(); {7009#false} is VALID [2020-07-17 21:06:00,289 INFO L280 TraceCheckUtils]: 60: Hoare triple {7009#false} assume !false; {7009#false} is VALID [2020-07-17 21:06:00,296 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 21:06:00,296 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878036043] [2020-07-17 21:06:00,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:00,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:06:00,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285429299] [2020-07-17 21:06:00,297 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:06:00,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:00,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:06:00,365 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 21:06:00,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:06:00,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:00,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:06:00,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:06:00,366 INFO L87 Difference]: Start difference. First operand 499 states and 606 transitions. Second operand 9 states. [2020-07-17 21:06:01,222 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:07,589 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:08,364 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:08,762 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:12,223 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:13,376 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:24,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:24,464 INFO L93 Difference]: Finished difference Result 1401 states and 1876 transitions. [2020-07-17 21:06:24,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:06:24,464 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:06:24,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 536 transitions. [2020-07-17 21:06:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 536 transitions. [2020-07-17 21:06:24,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 536 transitions. [2020-07-17 21:06:26,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:26,230 INFO L225 Difference]: With dead ends: 1401 [2020-07-17 21:06:26,230 INFO L226 Difference]: Without dead ends: 926 [2020-07-17 21:06:26,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:06:26,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2020-07-17 21:06:32,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 739. [2020-07-17 21:06:32,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:32,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 926 states. Second operand 739 states. [2020-07-17 21:06:32,941 INFO L74 IsIncluded]: Start isIncluded. First operand 926 states. Second operand 739 states. [2020-07-17 21:06:32,942 INFO L87 Difference]: Start difference. First operand 926 states. Second operand 739 states. [2020-07-17 21:06:32,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:32,999 INFO L93 Difference]: Finished difference Result 926 states and 1220 transitions. [2020-07-17 21:06:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1220 transitions. [2020-07-17 21:06:33,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:33,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:33,004 INFO L74 IsIncluded]: Start isIncluded. First operand 739 states. Second operand 926 states. [2020-07-17 21:06:33,004 INFO L87 Difference]: Start difference. First operand 739 states. Second operand 926 states. [2020-07-17 21:06:33,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:33,066 INFO L93 Difference]: Finished difference Result 926 states and 1220 transitions. [2020-07-17 21:06:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1220 transitions. [2020-07-17 21:06:33,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:33,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:33,070 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:33,071 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2020-07-17 21:06:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 907 transitions. [2020-07-17 21:06:33,127 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 907 transitions. Word has length 61 [2020-07-17 21:06:33,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:33,127 INFO L479 AbstractCegarLoop]: Abstraction has 739 states and 907 transitions. [2020-07-17 21:06:33,127 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:06:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 907 transitions. [2020-07-17 21:06:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:06:33,130 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:33,130 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, 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 21:06:33,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:06:33,130 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:33,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:33,131 INFO L82 PathProgramCache]: Analyzing trace with hash 16386475, now seen corresponding path program 1 times [2020-07-17 21:06:33,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:33,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565493953] [2020-07-17 21:06:33,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,469 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {11869#true} is VALID [2020-07-17 21:06:33,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #534#return; {11869#true} is VALID [2020-07-17 21:06:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #440#return; {11869#true} is VALID [2020-07-17 21:06:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,529 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #442#return; {11869#true} is VALID [2020-07-17 21:06:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {11869#true} is VALID [2020-07-17 21:06:33,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #444#return; {11869#true} is VALID [2020-07-17 21:06:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #446#return; {11869#true} is VALID [2020-07-17 21:06:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #494#return; {11869#true} is VALID [2020-07-17 21:06:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,662 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-17 21:06:33,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-17 21:06:33,663 INFO L263 TraceCheckUtils]: 1: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-17 21:06:33,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,665 INFO L280 TraceCheckUtils]: 3: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,665 INFO L280 TraceCheckUtils]: 4: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,665 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-17 21:06:33,666 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-17 21:06:33,666 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:06:33,667 INFO L280 TraceCheckUtils]: 8: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,668 INFO L280 TraceCheckUtils]: 9: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,669 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-17 21:06:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-17 21:06:33,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-17 21:06:33,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-17 21:06:33,674 INFO L263 TraceCheckUtils]: 2: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-17 21:06:33,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-17 21:06:33,675 INFO L263 TraceCheckUtils]: 4: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-17 21:06:33,675 INFO L280 TraceCheckUtils]: 5: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,676 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-17 21:06:33,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-17 21:06:33,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:06:33,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,680 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-17 21:06:33,681 INFO L280 TraceCheckUtils]: 14: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:06:33,681 INFO L280 TraceCheckUtils]: 15: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-17 21:06:33,681 INFO L263 TraceCheckUtils]: 16: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,682 INFO L280 TraceCheckUtils]: 17: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,682 INFO L280 TraceCheckUtils]: 18: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,682 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-17 21:06:33,683 INFO L280 TraceCheckUtils]: 20: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-17 21:06:33,683 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-17 21:06:33,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11869#true} is VALID [2020-07-17 21:06:33,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-17 21:06:33,687 INFO L263 TraceCheckUtils]: 2: Hoare triple {11869#true} call processEnvironment__wrappee__highWaterSensor(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,687 INFO L280 TraceCheckUtils]: 3: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-17 21:06:33,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-17 21:06:33,688 INFO L263 TraceCheckUtils]: 5: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-17 21:06:33,688 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-17 21:06:33,688 INFO L263 TraceCheckUtils]: 7: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-17 21:06:33,688 INFO L280 TraceCheckUtils]: 8: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,689 INFO L280 TraceCheckUtils]: 9: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,689 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,689 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-17 21:06:33,689 INFO L280 TraceCheckUtils]: 12: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-17 21:06:33,690 INFO L280 TraceCheckUtils]: 13: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:06:33,691 INFO L280 TraceCheckUtils]: 14: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,692 INFO L280 TraceCheckUtils]: 15: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,694 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-17 21:06:33,695 INFO L280 TraceCheckUtils]: 17: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:06:33,695 INFO L280 TraceCheckUtils]: 18: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-17 21:06:33,696 INFO L263 TraceCheckUtils]: 19: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,696 INFO L280 TraceCheckUtils]: 20: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,696 INFO L280 TraceCheckUtils]: 21: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,696 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-17 21:06:33,696 INFO L280 TraceCheckUtils]: 23: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-17 21:06:33,697 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-17 21:06:33,697 INFO L280 TraceCheckUtils]: 25: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-17 21:06:33,697 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11870#false} {11869#true} #508#return; {11870#false} is VALID [2020-07-17 21:06:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11869#true} is VALID [2020-07-17 21:06:33,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #538#return; {11870#false} is VALID [2020-07-17 21:06:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:33,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11869#true} is VALID [2020-07-17 21:06:33,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #540#return; {11870#false} is VALID [2020-07-17 21:06:33,713 INFO L263 TraceCheckUtils]: 0: Hoare triple {11869#true} call ULTIMATE.init(); {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:33,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {11869#true} is VALID [2020-07-17 21:06:33,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,714 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11869#true} {11869#true} #534#return; {11869#true} is VALID [2020-07-17 21:06:33,714 INFO L263 TraceCheckUtils]: 4: Hoare triple {11869#true} call #t~ret74 := main(); {11869#true} is VALID [2020-07-17 21:06:33,714 INFO L280 TraceCheckUtils]: 5: Hoare triple {11869#true} havoc ~retValue_acc~8;havoc ~tmp~5; {11869#true} is VALID [2020-07-17 21:06:33,715 INFO L263 TraceCheckUtils]: 6: Hoare triple {11869#true} call select_helpers(); {11869#true} is VALID [2020-07-17 21:06:33,715 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,715 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11869#true} {11869#true} #440#return; {11869#true} is VALID [2020-07-17 21:06:33,715 INFO L263 TraceCheckUtils]: 9: Hoare triple {11869#true} call select_features(); {11869#true} is VALID [2020-07-17 21:06:33,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,716 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11869#true} {11869#true} #442#return; {11869#true} is VALID [2020-07-17 21:06:33,716 INFO L263 TraceCheckUtils]: 12: Hoare triple {11869#true} call #t~ret35 := valid_product(); {11869#true} is VALID [2020-07-17 21:06:33,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {11869#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {11869#true} is VALID [2020-07-17 21:06:33,716 INFO L280 TraceCheckUtils]: 14: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,716 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11869#true} {11869#true} #444#return; {11869#true} is VALID [2020-07-17 21:06:33,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {11869#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {11869#true} is VALID [2020-07-17 21:06:33,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {11869#true} assume 0 != ~tmp~5; {11869#true} is VALID [2020-07-17 21:06:33,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {11869#true} call setup(); {11869#true} is VALID [2020-07-17 21:06:33,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,718 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11869#true} {11869#true} #446#return; {11869#true} is VALID [2020-07-17 21:06:33,718 INFO L263 TraceCheckUtils]: 21: Hoare triple {11869#true} call runTest(); {11869#true} is VALID [2020-07-17 21:06:33,718 INFO L263 TraceCheckUtils]: 22: Hoare triple {11869#true} call test(); {11869#true} is VALID [2020-07-17 21:06:33,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {11869#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11869#true} is VALID [2020-07-17 21:06:33,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {11869#true} assume !false; {11869#true} is VALID [2020-07-17 21:06:33,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {11869#true} assume ~splverifierCounter~0 < 4; {11869#true} is VALID [2020-07-17 21:06:33,719 INFO L280 TraceCheckUtils]: 26: Hoare triple {11869#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {11869#true} is VALID [2020-07-17 21:06:33,720 INFO L280 TraceCheckUtils]: 27: Hoare triple {11869#true} assume !(0 != ~tmp~4); {11869#true} is VALID [2020-07-17 21:06:33,720 INFO L280 TraceCheckUtils]: 28: Hoare triple {11869#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {11869#true} is VALID [2020-07-17 21:06:33,720 INFO L280 TraceCheckUtils]: 29: Hoare triple {11869#true} assume 0 != ~tmp___0~2; {11869#true} is VALID [2020-07-17 21:06:33,721 INFO L263 TraceCheckUtils]: 30: Hoare triple {11869#true} call changeMethaneLevel(); {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:33,721 INFO L280 TraceCheckUtils]: 31: Hoare triple {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,722 INFO L280 TraceCheckUtils]: 32: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,722 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11869#true} {11869#true} #494#return; {11869#true} is VALID [2020-07-17 21:06:33,722 INFO L280 TraceCheckUtils]: 34: Hoare triple {11869#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {11869#true} is VALID [2020-07-17 21:06:33,722 INFO L280 TraceCheckUtils]: 35: Hoare triple {11869#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {11869#true} is VALID [2020-07-17 21:06:33,723 INFO L280 TraceCheckUtils]: 36: Hoare triple {11869#true} assume !(0 != ~tmp___1~0); {11869#true} is VALID [2020-07-17 21:06:33,723 INFO L263 TraceCheckUtils]: 37: Hoare triple {11869#true} call timeShift(); {11869#true} is VALID [2020-07-17 21:06:33,723 INFO L280 TraceCheckUtils]: 38: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-17 21:06:33,723 INFO L280 TraceCheckUtils]: 39: Hoare triple {11869#true} assume 0 != ~systemActive~0; {11869#true} is VALID [2020-07-17 21:06:33,724 INFO L263 TraceCheckUtils]: 40: Hoare triple {11869#true} call processEnvironment(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,724 INFO L280 TraceCheckUtils]: 41: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11869#true} is VALID [2020-07-17 21:06:33,724 INFO L280 TraceCheckUtils]: 42: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-17 21:06:33,725 INFO L263 TraceCheckUtils]: 43: Hoare triple {11869#true} call processEnvironment__wrappee__highWaterSensor(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,725 INFO L280 TraceCheckUtils]: 44: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-17 21:06:33,726 INFO L280 TraceCheckUtils]: 45: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-17 21:06:33,726 INFO L263 TraceCheckUtils]: 46: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-17 21:06:33,726 INFO L280 TraceCheckUtils]: 47: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-17 21:06:33,727 INFO L263 TraceCheckUtils]: 48: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-17 21:06:33,727 INFO L280 TraceCheckUtils]: 49: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,727 INFO L280 TraceCheckUtils]: 50: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-17 21:06:33,727 INFO L280 TraceCheckUtils]: 51: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,728 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-17 21:06:33,728 INFO L280 TraceCheckUtils]: 53: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-17 21:06:33,729 INFO L280 TraceCheckUtils]: 54: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:06:33,730 INFO L280 TraceCheckUtils]: 55: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,730 INFO L280 TraceCheckUtils]: 56: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:06:33,731 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-17 21:06:33,732 INFO L280 TraceCheckUtils]: 58: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-17 21:06:33,733 INFO L280 TraceCheckUtils]: 59: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-17 21:06:33,733 INFO L263 TraceCheckUtils]: 60: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:33,733 INFO L280 TraceCheckUtils]: 61: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-17 21:06:33,733 INFO L280 TraceCheckUtils]: 62: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,734 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-17 21:06:33,734 INFO L280 TraceCheckUtils]: 64: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-17 21:06:33,734 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-17 21:06:33,734 INFO L280 TraceCheckUtils]: 66: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-17 21:06:33,734 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11870#false} {11869#true} #508#return; {11870#false} is VALID [2020-07-17 21:06:33,735 INFO L263 TraceCheckUtils]: 68: Hoare triple {11870#false} call __utac_acc__Specification1_spec__1(); {11870#false} is VALID [2020-07-17 21:06:33,735 INFO L280 TraceCheckUtils]: 69: Hoare triple {11870#false} havoc ~tmp~6;havoc ~tmp___0~3; {11870#false} is VALID [2020-07-17 21:06:33,735 INFO L263 TraceCheckUtils]: 70: Hoare triple {11870#false} call #t~ret36 := isMethaneLevelCritical(); {11869#true} is VALID [2020-07-17 21:06:33,738 INFO L280 TraceCheckUtils]: 71: Hoare triple {11869#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11869#true} is VALID [2020-07-17 21:06:33,739 INFO L280 TraceCheckUtils]: 72: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,739 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11869#true} {11870#false} #538#return; {11870#false} is VALID [2020-07-17 21:06:33,739 INFO L280 TraceCheckUtils]: 74: Hoare triple {11870#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {11870#false} is VALID [2020-07-17 21:06:33,739 INFO L280 TraceCheckUtils]: 75: Hoare triple {11870#false} assume 0 != ~tmp~6; {11870#false} is VALID [2020-07-17 21:06:33,739 INFO L263 TraceCheckUtils]: 76: Hoare triple {11870#false} call #t~ret37 := isPumpRunning(); {11869#true} is VALID [2020-07-17 21:06:33,740 INFO L280 TraceCheckUtils]: 77: Hoare triple {11869#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11869#true} is VALID [2020-07-17 21:06:33,740 INFO L280 TraceCheckUtils]: 78: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-17 21:06:33,740 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11869#true} {11870#false} #540#return; {11870#false} is VALID [2020-07-17 21:06:33,740 INFO L280 TraceCheckUtils]: 80: Hoare triple {11870#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {11870#false} is VALID [2020-07-17 21:06:33,740 INFO L280 TraceCheckUtils]: 81: Hoare triple {11870#false} assume 0 != ~tmp___0~3; {11870#false} is VALID [2020-07-17 21:06:33,741 INFO L263 TraceCheckUtils]: 82: Hoare triple {11870#false} call __automaton_fail(); {11870#false} is VALID [2020-07-17 21:06:33,741 INFO L280 TraceCheckUtils]: 83: Hoare triple {11870#false} assume !false; {11870#false} is VALID [2020-07-17 21:06:33,750 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 21:06:33,751 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565493953] [2020-07-17 21:06:33,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:33,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:06:33,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062671574] [2020-07-17 21:06:33,754 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:06:33,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:33,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:06:33,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:33,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:06:33,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:33,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:06:33,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:06:33,849 INFO L87 Difference]: Start difference. First operand 739 states and 907 transitions. Second operand 9 states. [2020-07-17 21:06:40,362 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:40,749 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:06:41,395 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:41,854 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:53,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:53,088 INFO L93 Difference]: Finished difference Result 1717 states and 2277 transitions. [2020-07-17 21:06:53,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:06:53,088 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:06:53,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-17 21:06:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-17 21:06:53,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 419 transitions. [2020-07-17 21:06:54,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 419 edges. 419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:54,448 INFO L225 Difference]: With dead ends: 1717 [2020-07-17 21:06:54,448 INFO L226 Difference]: Without dead ends: 1002 [2020-07-17 21:06:54,450 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:06:54,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2020-07-17 21:07:01,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 765. [2020-07-17 21:07:01,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:01,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1002 states. Second operand 765 states. [2020-07-17 21:07:01,078 INFO L74 IsIncluded]: Start isIncluded. First operand 1002 states. Second operand 765 states. [2020-07-17 21:07:01,078 INFO L87 Difference]: Start difference. First operand 1002 states. Second operand 765 states. [2020-07-17 21:07:01,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:01,147 INFO L93 Difference]: Finished difference Result 1002 states and 1345 transitions. [2020-07-17 21:07:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1345 transitions. [2020-07-17 21:07:01,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:01,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:01,152 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 1002 states. [2020-07-17 21:07:01,152 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 1002 states. [2020-07-17 21:07:01,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:01,222 INFO L93 Difference]: Finished difference Result 1002 states and 1345 transitions. [2020-07-17 21:07:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1345 transitions. [2020-07-17 21:07:01,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:01,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:01,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:01,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2020-07-17 21:07:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 935 transitions. [2020-07-17 21:07:01,281 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 935 transitions. Word has length 84 [2020-07-17 21:07:01,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:01,282 INFO L479 AbstractCegarLoop]: Abstraction has 765 states and 935 transitions. [2020-07-17 21:07:01,282 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 935 transitions. [2020-07-17 21:07:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:07:01,284 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:01,284 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, 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 21:07:01,284 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:07:01,284 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:01,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:01,285 INFO L82 PathProgramCache]: Analyzing trace with hash 39018729, now seen corresponding path program 1 times [2020-07-17 21:07:01,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:01,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704255135] [2020-07-17 21:07:01,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,592 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17362#true} is VALID [2020-07-17 21:07:01,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17362#true} #534#return; {17362#true} is VALID [2020-07-17 21:07:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #440#return; {17362#true} is VALID [2020-07-17 21:07:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #442#return; {17362#true} is VALID [2020-07-17 21:07:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:07:01,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {17415#(= 1 |valid_product_#res|)} assume true; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:07:01,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17415#(= 1 |valid_product_#res|)} {17362#true} #444#return; {17374#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:07:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #446#return; {17362#true} is VALID [2020-07-17 21:07:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17362#true} #494#return; {17362#true} is VALID [2020-07-17 21:07:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-17 21:07:01,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,795 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:07:01,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-17 21:07:01,796 INFO L263 TraceCheckUtils]: 1: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-17 21:07:01,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-17 21:07:01,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,800 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:07:01,801 INFO L280 TraceCheckUtils]: 6: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:07:01,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-17 21:07:01,802 INFO L280 TraceCheckUtils]: 8: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-17 21:07:01,802 INFO L280 TraceCheckUtils]: 9: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,803 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-17 21:07:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-17 21:07:01,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-17 21:07:01,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-17 21:07:01,809 INFO L263 TraceCheckUtils]: 2: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-17 21:07:01,809 INFO L280 TraceCheckUtils]: 3: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-17 21:07:01,809 INFO L263 TraceCheckUtils]: 4: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-17 21:07:01,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-17 21:07:01,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,812 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:07:01,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:07:01,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-17 21:07:01,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-17 21:07:01,814 INFO L280 TraceCheckUtils]: 12: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,814 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-17 21:07:01,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-17 21:07:01,816 INFO L280 TraceCheckUtils]: 15: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-17 21:07:01,817 INFO L263 TraceCheckUtils]: 16: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,817 INFO L280 TraceCheckUtils]: 17: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,817 INFO L280 TraceCheckUtils]: 18: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,817 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-17 21:07:01,818 INFO L280 TraceCheckUtils]: 20: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,818 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-17 21:07:01,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17362#true} is VALID [2020-07-17 21:07:01,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-17 21:07:01,824 INFO L263 TraceCheckUtils]: 2: Hoare triple {17362#true} call processEnvironment__wrappee__highWaterSensor(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,824 INFO L280 TraceCheckUtils]: 3: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-17 21:07:01,825 INFO L280 TraceCheckUtils]: 4: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-17 21:07:01,825 INFO L263 TraceCheckUtils]: 5: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-17 21:07:01,825 INFO L280 TraceCheckUtils]: 6: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-17 21:07:01,825 INFO L263 TraceCheckUtils]: 7: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-17 21:07:01,826 INFO L280 TraceCheckUtils]: 8: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-17 21:07:01,827 INFO L280 TraceCheckUtils]: 9: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,830 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:07:01,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:07:01,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-17 21:07:01,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-17 21:07:01,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,832 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-17 21:07:01,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-17 21:07:01,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-17 21:07:01,833 INFO L263 TraceCheckUtils]: 19: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,833 INFO L280 TraceCheckUtils]: 20: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,834 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-17 21:07:01,834 INFO L280 TraceCheckUtils]: 23: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,835 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-17 21:07:01,835 INFO L280 TraceCheckUtils]: 25: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,835 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17363#false} {17362#true} #508#return; {17363#false} is VALID [2020-07-17 21:07:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17362#true} is VALID [2020-07-17 21:07:01,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #538#return; {17363#false} is VALID [2020-07-17 21:07:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:01,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {17362#true} is VALID [2020-07-17 21:07:01,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #540#return; {17363#false} is VALID [2020-07-17 21:07:01,850 INFO L263 TraceCheckUtils]: 0: Hoare triple {17362#true} call ULTIMATE.init(); {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:07:01,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17362#true} is VALID [2020-07-17 21:07:01,850 INFO L280 TraceCheckUtils]: 2: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17362#true} {17362#true} #534#return; {17362#true} is VALID [2020-07-17 21:07:01,851 INFO L263 TraceCheckUtils]: 4: Hoare triple {17362#true} call #t~ret74 := main(); {17362#true} is VALID [2020-07-17 21:07:01,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {17362#true} havoc ~retValue_acc~8;havoc ~tmp~5; {17362#true} is VALID [2020-07-17 21:07:01,851 INFO L263 TraceCheckUtils]: 6: Hoare triple {17362#true} call select_helpers(); {17362#true} is VALID [2020-07-17 21:07:01,851 INFO L280 TraceCheckUtils]: 7: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,852 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17362#true} {17362#true} #440#return; {17362#true} is VALID [2020-07-17 21:07:01,852 INFO L263 TraceCheckUtils]: 9: Hoare triple {17362#true} call select_features(); {17362#true} is VALID [2020-07-17 21:07:01,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,852 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17362#true} {17362#true} #442#return; {17362#true} is VALID [2020-07-17 21:07:01,852 INFO L263 TraceCheckUtils]: 12: Hoare triple {17362#true} call #t~ret35 := valid_product(); {17362#true} is VALID [2020-07-17 21:07:01,853 INFO L280 TraceCheckUtils]: 13: Hoare triple {17362#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:07:01,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {17415#(= 1 |valid_product_#res|)} assume true; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:07:01,854 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17415#(= 1 |valid_product_#res|)} {17362#true} #444#return; {17374#(= |main_#t~ret35| 1)} is VALID [2020-07-17 21:07:01,856 INFO L280 TraceCheckUtils]: 16: Hoare triple {17374#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {17375#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:07:01,858 INFO L280 TraceCheckUtils]: 17: Hoare triple {17375#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {17362#true} is VALID [2020-07-17 21:07:01,858 INFO L263 TraceCheckUtils]: 18: Hoare triple {17362#true} call setup(); {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L280 TraceCheckUtils]: 19: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17362#true} {17362#true} #446#return; {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L263 TraceCheckUtils]: 21: Hoare triple {17362#true} call runTest(); {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L263 TraceCheckUtils]: 22: Hoare triple {17362#true} call test(); {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {17362#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17362#true} is VALID [2020-07-17 21:07:01,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {17362#true} assume !false; {17362#true} is VALID [2020-07-17 21:07:01,860 INFO L280 TraceCheckUtils]: 25: Hoare triple {17362#true} assume ~splverifierCounter~0 < 4; {17362#true} is VALID [2020-07-17 21:07:01,860 INFO L280 TraceCheckUtils]: 26: Hoare triple {17362#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {17362#true} is VALID [2020-07-17 21:07:01,860 INFO L280 TraceCheckUtils]: 27: Hoare triple {17362#true} assume !(0 != ~tmp~4); {17362#true} is VALID [2020-07-17 21:07:01,860 INFO L280 TraceCheckUtils]: 28: Hoare triple {17362#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {17362#true} is VALID [2020-07-17 21:07:01,860 INFO L280 TraceCheckUtils]: 29: Hoare triple {17362#true} assume 0 != ~tmp___0~2; {17362#true} is VALID [2020-07-17 21:07:01,872 INFO L263 TraceCheckUtils]: 30: Hoare triple {17362#true} call changeMethaneLevel(); {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:01,873 INFO L280 TraceCheckUtils]: 31: Hoare triple {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,873 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17362#true} {17362#true} #494#return; {17362#true} is VALID [2020-07-17 21:07:01,873 INFO L280 TraceCheckUtils]: 34: Hoare triple {17362#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {17362#true} is VALID [2020-07-17 21:07:01,874 INFO L280 TraceCheckUtils]: 35: Hoare triple {17362#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {17362#true} is VALID [2020-07-17 21:07:01,874 INFO L280 TraceCheckUtils]: 36: Hoare triple {17362#true} assume !(0 != ~tmp___1~0); {17362#true} is VALID [2020-07-17 21:07:01,874 INFO L263 TraceCheckUtils]: 37: Hoare triple {17362#true} call timeShift(); {17362#true} is VALID [2020-07-17 21:07:01,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-17 21:07:01,875 INFO L280 TraceCheckUtils]: 39: Hoare triple {17362#true} assume 0 != ~systemActive~0; {17362#true} is VALID [2020-07-17 21:07:01,875 INFO L263 TraceCheckUtils]: 40: Hoare triple {17362#true} call processEnvironment(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17362#true} is VALID [2020-07-17 21:07:01,876 INFO L280 TraceCheckUtils]: 42: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-17 21:07:01,876 INFO L263 TraceCheckUtils]: 43: Hoare triple {17362#true} call processEnvironment__wrappee__highWaterSensor(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,877 INFO L280 TraceCheckUtils]: 44: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-17 21:07:01,877 INFO L280 TraceCheckUtils]: 45: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-17 21:07:01,877 INFO L263 TraceCheckUtils]: 46: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-17 21:07:01,877 INFO L280 TraceCheckUtils]: 47: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-17 21:07:01,878 INFO L263 TraceCheckUtils]: 48: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-17 21:07:01,878 INFO L280 TraceCheckUtils]: 49: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-17 21:07:01,879 INFO L280 TraceCheckUtils]: 50: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,880 INFO L280 TraceCheckUtils]: 51: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:01,881 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:07:01,882 INFO L280 TraceCheckUtils]: 53: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:07:01,882 INFO L280 TraceCheckUtils]: 54: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-17 21:07:01,883 INFO L280 TraceCheckUtils]: 55: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-17 21:07:01,883 INFO L280 TraceCheckUtils]: 56: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,883 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-17 21:07:01,883 INFO L280 TraceCheckUtils]: 58: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-17 21:07:01,884 INFO L280 TraceCheckUtils]: 59: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-17 21:07:01,884 INFO L263 TraceCheckUtils]: 60: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:01,884 INFO L280 TraceCheckUtils]: 61: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-17 21:07:01,884 INFO L280 TraceCheckUtils]: 62: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,885 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-17 21:07:01,885 INFO L280 TraceCheckUtils]: 64: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,885 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-17 21:07:01,885 INFO L280 TraceCheckUtils]: 66: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-17 21:07:01,885 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17363#false} {17362#true} #508#return; {17363#false} is VALID [2020-07-17 21:07:01,886 INFO L263 TraceCheckUtils]: 68: Hoare triple {17363#false} call __utac_acc__Specification1_spec__1(); {17363#false} is VALID [2020-07-17 21:07:01,886 INFO L280 TraceCheckUtils]: 69: Hoare triple {17363#false} havoc ~tmp~6;havoc ~tmp___0~3; {17363#false} is VALID [2020-07-17 21:07:01,886 INFO L263 TraceCheckUtils]: 70: Hoare triple {17363#false} call #t~ret36 := isMethaneLevelCritical(); {17362#true} is VALID [2020-07-17 21:07:01,886 INFO L280 TraceCheckUtils]: 71: Hoare triple {17362#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17362#true} is VALID [2020-07-17 21:07:01,887 INFO L280 TraceCheckUtils]: 72: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,887 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17362#true} {17363#false} #538#return; {17363#false} is VALID [2020-07-17 21:07:01,887 INFO L280 TraceCheckUtils]: 74: Hoare triple {17363#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {17363#false} is VALID [2020-07-17 21:07:01,887 INFO L280 TraceCheckUtils]: 75: Hoare triple {17363#false} assume 0 != ~tmp~6; {17363#false} is VALID [2020-07-17 21:07:01,888 INFO L263 TraceCheckUtils]: 76: Hoare triple {17363#false} call #t~ret37 := isPumpRunning(); {17362#true} is VALID [2020-07-17 21:07:01,888 INFO L280 TraceCheckUtils]: 77: Hoare triple {17362#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {17362#true} is VALID [2020-07-17 21:07:01,888 INFO L280 TraceCheckUtils]: 78: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-17 21:07:01,888 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17362#true} {17363#false} #540#return; {17363#false} is VALID [2020-07-17 21:07:01,889 INFO L280 TraceCheckUtils]: 80: Hoare triple {17363#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {17363#false} is VALID [2020-07-17 21:07:01,889 INFO L280 TraceCheckUtils]: 81: Hoare triple {17363#false} assume 0 != ~tmp___0~3; {17363#false} is VALID [2020-07-17 21:07:01,889 INFO L263 TraceCheckUtils]: 82: Hoare triple {17363#false} call __automaton_fail(); {17363#false} is VALID [2020-07-17 21:07:01,889 INFO L280 TraceCheckUtils]: 83: Hoare triple {17363#false} assume !false; {17363#false} is VALID [2020-07-17 21:07:01,899 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 21:07:01,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704255135] [2020-07-17 21:07:01,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:01,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:07:01,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603472786] [2020-07-17 21:07:01,904 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:07:01,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:01,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:07:02,002 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:02,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:07:02,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:02,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:07:02,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:07:02,003 INFO L87 Difference]: Start difference. First operand 765 states and 935 transitions. Second operand 11 states. [2020-07-17 21:07:03,869 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:04,282 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:04,597 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:09,550 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:10,279 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:10,745 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:24,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:24,044 INFO L93 Difference]: Finished difference Result 1771 states and 2388 transitions. [2020-07-17 21:07:24,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:07:24,045 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:07:24,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 420 transitions. [2020-07-17 21:07:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 420 transitions. [2020-07-17 21:07:24,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 420 transitions. [2020-07-17 21:07:25,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 420 edges. 420 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:25,392 INFO L225 Difference]: With dead ends: 1771 [2020-07-17 21:07:25,392 INFO L226 Difference]: Without dead ends: 1030 [2020-07-17 21:07:25,394 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:07:25,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2020-07-17 21:07:32,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 781. [2020-07-17 21:07:32,325 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:32,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand 781 states. [2020-07-17 21:07:32,325 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand 781 states. [2020-07-17 21:07:32,325 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 781 states. [2020-07-17 21:07:32,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:32,395 INFO L93 Difference]: Finished difference Result 1030 states and 1373 transitions. [2020-07-17 21:07:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1373 transitions. [2020-07-17 21:07:32,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:32,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:32,401 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 1030 states. [2020-07-17 21:07:32,401 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 1030 states. [2020-07-17 21:07:32,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:32,478 INFO L93 Difference]: Finished difference Result 1030 states and 1373 transitions. [2020-07-17 21:07:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1373 transitions. [2020-07-17 21:07:32,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:32,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:32,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:32,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 781 states. [2020-07-17 21:07:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 951 transitions. [2020-07-17 21:07:32,541 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 951 transitions. Word has length 84 [2020-07-17 21:07:32,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:32,542 INFO L479 AbstractCegarLoop]: Abstraction has 781 states and 951 transitions. [2020-07-17 21:07:32,542 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:07:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 951 transitions. [2020-07-17 21:07:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:07:32,548 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:32,548 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, 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 21:07:32,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:07:32,548 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:32,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:32,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1064510728, now seen corresponding path program 1 times [2020-07-17 21:07:32,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:32,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480840232] [2020-07-17 21:07:32,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,898 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {22993#(= 1 ~waterLevel~0)} assume true; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22993#(= 1 ~waterLevel~0)} {22988#true} #534#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:32,981 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #440#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:32,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #442#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {22988#true} is VALID [2020-07-17 21:07:32,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:32,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #444#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:32,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:32,997 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #446#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #494#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-17 21:07:33,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,113 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-17 21:07:33,114 INFO L263 TraceCheckUtils]: 1: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-17 21:07:33,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-17 21:07:33,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,117 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,117 INFO L280 TraceCheckUtils]: 6: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,118 INFO L280 TraceCheckUtils]: 8: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,119 INFO L280 TraceCheckUtils]: 9: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,120 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-17 21:07:33,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-17 21:07:33,126 INFO L263 TraceCheckUtils]: 2: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-17 21:07:33,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-17 21:07:33,126 INFO L263 TraceCheckUtils]: 4: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-17 21:07:33,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-17 21:07:33,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,128 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,130 INFO L280 TraceCheckUtils]: 11: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,130 INFO L280 TraceCheckUtils]: 12: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,131 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,132 INFO L280 TraceCheckUtils]: 15: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,133 INFO L263 TraceCheckUtils]: 16: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,133 INFO L280 TraceCheckUtils]: 17: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,133 INFO L280 TraceCheckUtils]: 18: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,134 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,135 INFO L280 TraceCheckUtils]: 20: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,135 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22988#true} is VALID [2020-07-17 21:07:33,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume !(0 != ~pumpRunning~0); {22988#true} is VALID [2020-07-17 21:07:33,137 INFO L263 TraceCheckUtils]: 2: Hoare triple {22988#true} call processEnvironment__wrappee__highWaterSensor(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-17 21:07:33,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-17 21:07:33,138 INFO L263 TraceCheckUtils]: 5: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-17 21:07:33,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-17 21:07:33,138 INFO L263 TraceCheckUtils]: 7: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-17 21:07:33,138 INFO L280 TraceCheckUtils]: 8: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-17 21:07:33,139 INFO L280 TraceCheckUtils]: 9: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,139 INFO L280 TraceCheckUtils]: 10: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,140 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,141 INFO L280 TraceCheckUtils]: 12: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,142 INFO L280 TraceCheckUtils]: 13: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,143 INFO L280 TraceCheckUtils]: 14: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,143 INFO L280 TraceCheckUtils]: 15: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,144 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,144 INFO L280 TraceCheckUtils]: 17: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,145 INFO L280 TraceCheckUtils]: 18: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,146 INFO L263 TraceCheckUtils]: 19: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,146 INFO L280 TraceCheckUtils]: 20: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,147 INFO L280 TraceCheckUtils]: 21: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,147 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,149 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,150 INFO L280 TraceCheckUtils]: 25: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,151 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22993#(= 1 ~waterLevel~0)} #508#return; {22989#false} is VALID [2020-07-17 21:07:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {22988#true} is VALID [2020-07-17 21:07:33,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22989#false} #538#return; {22989#false} is VALID [2020-07-17 21:07:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22988#true} is VALID [2020-07-17 21:07:33,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22989#false} #540#return; {22989#false} is VALID [2020-07-17 21:07:33,169 INFO L263 TraceCheckUtils]: 0: Hoare triple {22988#true} call ULTIMATE.init(); {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:07:33,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {22993#(= 1 ~waterLevel~0)} assume true; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,176 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22993#(= 1 ~waterLevel~0)} {22988#true} #534#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,176 INFO L263 TraceCheckUtils]: 4: Hoare triple {22993#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {22993#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,177 INFO L263 TraceCheckUtils]: 6: Hoare triple {22993#(= 1 ~waterLevel~0)} call select_helpers(); {22988#true} is VALID [2020-07-17 21:07:33,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,178 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #440#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {22993#(= 1 ~waterLevel~0)} call select_features(); {22988#true} is VALID [2020-07-17 21:07:33,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,179 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #442#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,180 INFO L263 TraceCheckUtils]: 12: Hoare triple {22993#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {22988#true} is VALID [2020-07-17 21:07:33,180 INFO L280 TraceCheckUtils]: 13: Hoare triple {22988#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {22988#true} is VALID [2020-07-17 21:07:33,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #444#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,182 INFO L280 TraceCheckUtils]: 17: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,182 INFO L263 TraceCheckUtils]: 18: Hoare triple {22993#(= 1 ~waterLevel~0)} call setup(); {22988#true} is VALID [2020-07-17 21:07:33,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,184 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #446#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,184 INFO L263 TraceCheckUtils]: 21: Hoare triple {22993#(= 1 ~waterLevel~0)} call runTest(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,185 INFO L263 TraceCheckUtils]: 22: Hoare triple {22993#(= 1 ~waterLevel~0)} call test(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,185 INFO L280 TraceCheckUtils]: 23: Hoare triple {22993#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,186 INFO L280 TraceCheckUtils]: 24: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !false; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,186 INFO L280 TraceCheckUtils]: 25: Hoare triple {22993#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,187 INFO L280 TraceCheckUtils]: 26: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,187 INFO L280 TraceCheckUtils]: 27: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,188 INFO L280 TraceCheckUtils]: 28: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,189 INFO L280 TraceCheckUtils]: 29: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,189 INFO L263 TraceCheckUtils]: 30: Hoare triple {22993#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:33,189 INFO L280 TraceCheckUtils]: 31: Hoare triple {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,190 INFO L280 TraceCheckUtils]: 32: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,190 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #494#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,191 INFO L280 TraceCheckUtils]: 34: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,191 INFO L280 TraceCheckUtils]: 35: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,192 INFO L263 TraceCheckUtils]: 37: Hoare triple {22993#(= 1 ~waterLevel~0)} call timeShift(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,194 INFO L263 TraceCheckUtils]: 40: Hoare triple {22993#(= 1 ~waterLevel~0)} call processEnvironment(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22988#true} is VALID [2020-07-17 21:07:33,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {22988#true} assume !(0 != ~pumpRunning~0); {22988#true} is VALID [2020-07-17 21:07:33,195 INFO L263 TraceCheckUtils]: 43: Hoare triple {22988#true} call processEnvironment__wrappee__highWaterSensor(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,195 INFO L280 TraceCheckUtils]: 44: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-17 21:07:33,195 INFO L280 TraceCheckUtils]: 45: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-17 21:07:33,195 INFO L263 TraceCheckUtils]: 46: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-17 21:07:33,196 INFO L280 TraceCheckUtils]: 47: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-17 21:07:33,196 INFO L263 TraceCheckUtils]: 48: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-17 21:07:33,196 INFO L280 TraceCheckUtils]: 49: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-17 21:07:33,197 INFO L280 TraceCheckUtils]: 50: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,198 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,199 INFO L280 TraceCheckUtils]: 53: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,199 INFO L280 TraceCheckUtils]: 54: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,200 INFO L280 TraceCheckUtils]: 55: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,200 INFO L280 TraceCheckUtils]: 56: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,201 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,201 INFO L280 TraceCheckUtils]: 58: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,202 INFO L280 TraceCheckUtils]: 59: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,202 INFO L263 TraceCheckUtils]: 60: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,202 INFO L280 TraceCheckUtils]: 61: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-17 21:07:33,203 INFO L280 TraceCheckUtils]: 62: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,203 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,204 INFO L280 TraceCheckUtils]: 64: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,204 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,205 INFO L280 TraceCheckUtils]: 66: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:33,206 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22993#(= 1 ~waterLevel~0)} #508#return; {22989#false} is VALID [2020-07-17 21:07:33,206 INFO L263 TraceCheckUtils]: 68: Hoare triple {22989#false} call __utac_acc__Specification1_spec__1(); {22989#false} is VALID [2020-07-17 21:07:33,206 INFO L280 TraceCheckUtils]: 69: Hoare triple {22989#false} havoc ~tmp~6;havoc ~tmp___0~3; {22989#false} is VALID [2020-07-17 21:07:33,206 INFO L263 TraceCheckUtils]: 70: Hoare triple {22989#false} call #t~ret36 := isMethaneLevelCritical(); {22988#true} is VALID [2020-07-17 21:07:33,206 INFO L280 TraceCheckUtils]: 71: Hoare triple {22988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {22988#true} is VALID [2020-07-17 21:07:33,206 INFO L280 TraceCheckUtils]: 72: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,207 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22988#true} {22989#false} #538#return; {22989#false} is VALID [2020-07-17 21:07:33,207 INFO L280 TraceCheckUtils]: 74: Hoare triple {22989#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {22989#false} is VALID [2020-07-17 21:07:33,207 INFO L280 TraceCheckUtils]: 75: Hoare triple {22989#false} assume 0 != ~tmp~6; {22989#false} is VALID [2020-07-17 21:07:33,207 INFO L263 TraceCheckUtils]: 76: Hoare triple {22989#false} call #t~ret37 := isPumpRunning(); {22988#true} is VALID [2020-07-17 21:07:33,207 INFO L280 TraceCheckUtils]: 77: Hoare triple {22988#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22988#true} is VALID [2020-07-17 21:07:33,208 INFO L280 TraceCheckUtils]: 78: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-17 21:07:33,208 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22988#true} {22989#false} #540#return; {22989#false} is VALID [2020-07-17 21:07:33,208 INFO L280 TraceCheckUtils]: 80: Hoare triple {22989#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {22989#false} is VALID [2020-07-17 21:07:33,208 INFO L280 TraceCheckUtils]: 81: Hoare triple {22989#false} assume 0 != ~tmp___0~3; {22989#false} is VALID [2020-07-17 21:07:33,208 INFO L263 TraceCheckUtils]: 82: Hoare triple {22989#false} call __automaton_fail(); {22989#false} is VALID [2020-07-17 21:07:33,208 INFO L280 TraceCheckUtils]: 83: Hoare triple {22989#false} assume !false; {22989#false} is VALID [2020-07-17 21:07:33,218 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 21:07:33,219 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480840232] [2020-07-17 21:07:33,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:33,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:07:33,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984102870] [2020-07-17 21:07:33,221 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:07:33,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:33,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:07:33,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:33,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:07:33,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:33,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:07:33,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:07:33,329 INFO L87 Difference]: Start difference. First operand 781 states and 951 transitions. Second operand 7 states. [2020-07-17 21:07:33,878 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:07:36,231 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:08:03,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:03,369 INFO L93 Difference]: Finished difference Result 2699 states and 3665 transitions. [2020-07-17 21:08:03,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:08:03,369 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:08:03,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 680 transitions. [2020-07-17 21:08:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 680 transitions. [2020-07-17 21:08:03,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 680 transitions. [2020-07-17 21:08:05,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 680 edges. 680 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:05,876 INFO L225 Difference]: With dead ends: 2699 [2020-07-17 21:08:05,877 INFO L226 Difference]: Without dead ends: 1942 [2020-07-17 21:08:05,879 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:08:05,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1942 states. [2020-07-17 21:08:20,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1942 to 1619. [2020-07-17 21:08:20,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:20,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1942 states. Second operand 1619 states. [2020-07-17 21:08:20,652 INFO L74 IsIncluded]: Start isIncluded. First operand 1942 states. Second operand 1619 states. [2020-07-17 21:08:20,653 INFO L87 Difference]: Start difference. First operand 1942 states. Second operand 1619 states. [2020-07-17 21:08:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:20,890 INFO L93 Difference]: Finished difference Result 1942 states and 2566 transitions. [2020-07-17 21:08:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2566 transitions. [2020-07-17 21:08:20,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:20,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:20,898 INFO L74 IsIncluded]: Start isIncluded. First operand 1619 states. Second operand 1942 states. [2020-07-17 21:08:20,899 INFO L87 Difference]: Start difference. First operand 1619 states. Second operand 1942 states. [2020-07-17 21:08:21,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:21,147 INFO L93 Difference]: Finished difference Result 1942 states and 2566 transitions. [2020-07-17 21:08:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2566 transitions. [2020-07-17 21:08:21,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:21,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:21,156 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:21,156 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1619 states. [2020-07-17 21:08:21,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1619 states and 1989 transitions. [2020-07-17 21:08:21,356 INFO L78 Accepts]: Start accepts. Automaton has 1619 states and 1989 transitions. Word has length 84 [2020-07-17 21:08:21,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:21,357 INFO L479 AbstractCegarLoop]: Abstraction has 1619 states and 1989 transitions. [2020-07-17 21:08:21,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:08:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1989 transitions. [2020-07-17 21:08:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:08:21,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:21,363 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, 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 21:08:21,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:08:21,363 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:21,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:21,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1546821858, now seen corresponding path program 1 times [2020-07-17 21:08:21,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:21,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581729324] [2020-07-17 21:08:21,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:21,590 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:08:21,591 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:08:21,591 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:08:21,824 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:08:21,825 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:08:21,826 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:08:21,827 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:21,828 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:21,829 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-17 21:08:21,830 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:21,831 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:08:21,832 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:08:21,833 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:08:21,834 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:08:21,835 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-17 21:08:21,836 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-17 21:08:21,837 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:08:21,838 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:08:21,839 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:08:21,840 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:08:21,841 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:08:21,842 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:21,843 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:08:21,844 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:08:21,845 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:08:21,846 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:08:21,847 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:08:21,847 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:08:21,847 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:08:21,847 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-17 21:08:21,848 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:08:21,849 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:08:21,850 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L300-2 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:08:21,851 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:08:21,853 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,854 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:08:21,855 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-17 21:08:21,856 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:08:21,857 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:08:21,858 WARN L170 areAnnotationChecker]: L311-1 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:08:21,859 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:08:21,860 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:21,861 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:08:21,862 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,863 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,864 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,864 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,864 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:21,864 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:08:21,864 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:08:21,864 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:08:21,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:08:21 BoogieIcfgContainer [2020-07-17 21:08:21,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:08:21,878 INFO L168 Benchmark]: Toolchain (without parser) took 211823.51 ms. Allocated memory was 136.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 99.3 MB in the beginning and 559.2 MB in the end (delta: -459.9 MB). Peak memory consumption was 645.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,879 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.71 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 98.9 MB in the beginning and 166.9 MB in the end (delta: -68.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,885 INFO L168 Benchmark]: Boogie Preprocessor took 115.88 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 161.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,885 INFO L168 Benchmark]: RCFGBuilder took 1783.24 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 161.2 MB in the beginning and 88.3 MB in the end (delta: 72.8 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,886 INFO L168 Benchmark]: TraceAbstraction took 209206.26 ms. Allocated memory was 231.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 86.9 MB in the beginning and 559.2 MB in the end (delta: -472.4 MB). Peak memory consumption was 539.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:21,892 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 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.71 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 98.9 MB in the beginning and 166.9 MB in the end (delta: -68.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.88 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 161.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1783.24 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 161.2 MB in the beginning and 88.3 MB in the end (delta: 72.8 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 209206.26 ms. Allocated memory was 231.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 86.9 MB in the beginning and 559.2 MB in the end (delta: -472.4 MB). Peak memory consumption was 539.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 383]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L158] int pumpRunning = 0; [L159] int systemActive = 1; [L458] int cleanupTimeShifts = 4; [L752] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=167, \old(head)=176, \old(head)=164, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] int retValue_acc ; [L535] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L539] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L540] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L541] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L975] int retValue_acc ; [L978] retValue_acc = 1 [L979] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L541] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L541] tmp = valid_product() [L543] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L545] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L546] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L525] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L390] int splverifierCounter ; [L391] int tmp ; [L392] int tmp___0 ; [L393] int tmp___1 ; [L394] int tmp___2 ; [L397] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L399] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L401] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L407] tmp = __VERIFIER_nondet_int() [L409] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L411] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE waterLevel < 2 [L67] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L411] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L417] tmp___0 = __VERIFIER_nondet_int() [L419] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L421] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L78] COND FALSE !(\read(methaneLevelCritical)) [L81] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L421] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L427] tmp___2 = __VERIFIER_nondet_int() [L429] COND FALSE !(\read(tmp___2)) [L435] tmp___1 = __VERIFIER_nondet_int() [L437] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L446] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L166] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L173] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L175] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L221] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L224] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L239] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L195] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L198] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L200] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L318] int retValue_acc ; [L319] int tmp ; [L320] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L324] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L128] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L131] COND FALSE !(waterLevel < 2) [L135] retValue_acc = 0 [L136] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L324] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L324] tmp = isHighWaterSensorDry() [L326] COND FALSE !(\read(tmp)) [L329] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L331] retValue_acc = tmp___0 [L332] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L200] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L200] tmp = isHighWaterLevel() [L202] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L204] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L249] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L204] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L239] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L175] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L181] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L558] int tmp ; [L559] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L563] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] tmp = isMethaneLevelCritical() [L565] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L567] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L273] int retValue_acc ; [L276] retValue_acc = pumpRunning [L277] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L567] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L567] tmp___0 = isPumpRunning() [L569] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L571] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L383] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 208.8s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 155.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1020 SDtfs, 2445 SDslu, 1074 SDs, 0 SdLazy, 5211 SolverSat, 1684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 179 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1619occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 47.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 1254 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 603 NumberOfCodeBlocks, 603 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 151944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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 incorrect! Received shutdown request...