/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_spec2_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:05:14,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:05:14,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:05:14,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:05:14,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:05:14,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:05:14,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:05:14,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:05:14,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:05:14,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:05:14,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:05:14,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:05:14,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:05:14,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:05:14,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:05:14,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:05:14,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:05:14,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:05:14,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:05:14,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:05:14,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:05:14,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:05:14,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:05:14,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:05:14,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:05:14,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:05:14,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:05:14,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:05:14,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:05:14,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:05:14,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:05:14,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:05:14,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:05:14,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:05:14,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:05:14,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:05:14,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:05:14,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:05:14,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:05:14,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:05:14,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:05:14,724 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 [2020-07-08 11:05:14,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:05:14,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:05:14,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:05:14,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:05:14,760 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:05:14,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:05:14,760 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:05:14,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:05:14,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:05:14,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:05:14,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:05:14,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:05:14,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:05:14,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:05:14,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:05:14,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:05:14,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:05:14,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:05:14,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:05:14,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:05:14,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:05:14,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:05:14,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:05:14,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:05:14,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:05:15,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:05:15,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:05:15,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:05:15,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:05:15,063 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:05:15,064 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2020-07-08 11:05:15,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b55cbb4/98732b2609554e7584fa9bcd5da2949d/FLAG0758cfcf1 [2020-07-08 11:05:15,654 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:05:15,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product33.cil.c [2020-07-08 11:05:15,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b55cbb4/98732b2609554e7584fa9bcd5da2949d/FLAG0758cfcf1 [2020-07-08 11:05:15,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b55cbb4/98732b2609554e7584fa9bcd5da2949d [2020-07-08 11:05:15,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:05:15,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:05:15,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:15,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:05:15,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:05:15,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:15" (1/1) ... [2020-07-08 11:05:15,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190c2f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:15, skipping insertion in model container [2020-07-08 11:05:15,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:15" (1/1) ... [2020-07-08 11:05:15,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:05:16,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:05:16,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:16,414 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:05:16,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:16,567 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:05:16,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16 WrapperNode [2020-07-08 11:05:16,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:16,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:05:16,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:05:16,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:05:16,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (1/1) ... [2020-07-08 11:05:16,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:05:16,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:05:16,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:05:16,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:05:16,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (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 [2020-07-08 11:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:05:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:05:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:05:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:05:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:05:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:05:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:05:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:05:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:05:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:05:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:05:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:05:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:05:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:05:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:05:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:05:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:05:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:05:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:05:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:05:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:05:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:05:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:05:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:05:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:05:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:05:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:05:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:05:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:05:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:05:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:05:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:05:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:05:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:05:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:05:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:05:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:05:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:05:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:05:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:05:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:05:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:05:18,363 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:05:18,363 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:05:18,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:18 BoogieIcfgContainer [2020-07-08 11:05:18,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:05:18,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:05:18,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:05:18,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:05:18,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:05:15" (1/3) ... [2020-07-08 11:05:18,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1064c538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:18, skipping insertion in model container [2020-07-08 11:05:18,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:16" (2/3) ... [2020-07-08 11:05:18,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1064c538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:18, skipping insertion in model container [2020-07-08 11:05:18,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:18" (3/3) ... [2020-07-08 11:05:18,377 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product33.cil.c [2020-07-08 11:05:18,389 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:05:18,398 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:05:18,414 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:05:18,438 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:05:18,438 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:05:18,438 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:05:18,438 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:05:18,439 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:05:18,439 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:05:18,439 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:05:18,439 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:05:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-08 11:05:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:05:18,476 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:18,477 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] [2020-07-08 11:05:18,478 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:18,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:18,485 INFO L82 PathProgramCache]: Analyzing trace with hash -884456721, now seen corresponding path program 1 times [2020-07-08 11:05:18,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:18,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152836312] [2020-07-08 11:05:18,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,253 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-08 11:05:19,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #490#return; {159#true} is VALID [2020-07-08 11:05:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #404#return; {159#true} is VALID [2020-07-08 11:05:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #406#return; {159#true} is VALID [2020-07-08 11:05:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-08 11:05:19,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #408#return; {159#true} is VALID [2020-07-08 11:05:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,357 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #410#return; {159#true} is VALID [2020-07-08 11:05:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-08 11:05:19,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #480#return; {159#true} is VALID [2020-07-08 11:05:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {159#true} is VALID [2020-07-08 11:05:19,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #460#return; {160#false} is VALID [2020-07-08 11:05:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:19,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-08 11:05:19,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #462#return; {160#false} is VALID [2020-07-08 11:05:19,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:19,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-08 11:05:19,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,389 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #490#return; {159#true} is VALID [2020-07-08 11:05:19,390 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-08 11:05:19,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~5;havoc ~tmp~0; {159#true} is VALID [2020-07-08 11:05:19,390 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-08 11:05:19,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,391 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #404#return; {159#true} is VALID [2020-07-08 11:05:19,391 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-08 11:05:19,391 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,392 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #406#return; {159#true} is VALID [2020-07-08 11:05:19,392 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret11 := valid_product(); {159#true} is VALID [2020-07-08 11:05:19,392 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-08 11:05:19,393 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #408#return; {159#true} is VALID [2020-07-08 11:05:19,393 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {159#true} is VALID [2020-07-08 11:05:19,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~0; {159#true} is VALID [2020-07-08 11:05:19,394 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-08 11:05:19,394 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #410#return; {159#true} is VALID [2020-07-08 11:05:19,395 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-08 11:05:19,396 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call __utac_acc__Specification2_spec__1(); {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:19,396 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {159#true} is VALID [2020-07-08 11:05:19,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,397 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {159#true} {159#true} #480#return; {159#true} is VALID [2020-07-08 11:05:19,397 INFO L263 TraceCheckUtils]: 26: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-08 11:05:19,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-08 11:05:19,399 INFO L280 TraceCheckUtils]: 28: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-08 11:05:19,399 INFO L263 TraceCheckUtils]: 29: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-08 11:05:19,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-08 11:05:19,399 INFO L263 TraceCheckUtils]: 31: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-08 11:05:19,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-08 11:05:19,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-08 11:05:19,400 INFO L263 TraceCheckUtils]: 34: Hoare triple {160#false} call __utac_acc__Specification2_spec__2(); {160#false} is VALID [2020-07-08 11:05:19,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {160#false} havoc ~tmp~7;havoc ~tmp___0~2; {160#false} is VALID [2020-07-08 11:05:19,401 INFO L263 TraceCheckUtils]: 36: Hoare triple {160#false} call #t~ret70 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-08 11:05:19,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {159#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {159#true} is VALID [2020-07-08 11:05:19,402 INFO L280 TraceCheckUtils]: 38: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,402 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {159#true} {160#false} #460#return; {160#false} is VALID [2020-07-08 11:05:19,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {160#false} is VALID [2020-07-08 11:05:19,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {160#false} assume 0 != ~tmp~7; {160#false} is VALID [2020-07-08 11:05:19,403 INFO L263 TraceCheckUtils]: 42: Hoare triple {160#false} call #t~ret71 := isPumpRunning(); {159#true} is VALID [2020-07-08 11:05:19,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-08 11:05:19,404 INFO L280 TraceCheckUtils]: 44: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-08 11:05:19,404 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {159#true} {160#false} #462#return; {160#false} is VALID [2020-07-08 11:05:19,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {160#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {160#false} is VALID [2020-07-08 11:05:19,405 INFO L280 TraceCheckUtils]: 47: Hoare triple {160#false} assume 0 != ~tmp___0~2; {160#false} is VALID [2020-07-08 11:05:19,405 INFO L280 TraceCheckUtils]: 48: Hoare triple {160#false} assume 0 != ~methAndRunningLastTime~0; {160#false} is VALID [2020-07-08 11:05:19,405 INFO L263 TraceCheckUtils]: 49: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-08 11:05:19,405 INFO L280 TraceCheckUtils]: 50: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-08 11:05:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:19,414 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152836312] [2020-07-08 11:05:19,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:19,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:05:19,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529478436] [2020-07-08 11:05:19,422 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:05:19,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:19,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:05:19,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:19,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:05:19,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:19,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:05:19,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:05:19,525 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 4 states. [2020-07-08 11:05:23,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:23,378 INFO L93 Difference]: Finished difference Result 248 states and 328 transitions. [2020-07-08 11:05:23,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:05:23,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:05:23,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:05:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 328 transitions. [2020-07-08 11:05:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:05:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 328 transitions. [2020-07-08 11:05:23,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 328 transitions. [2020-07-08 11:05:24,427 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:24,449 INFO L225 Difference]: With dead ends: 248 [2020-07-08 11:05:24,449 INFO L226 Difference]: Without dead ends: 139 [2020-07-08 11:05:24,457 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:05:24,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-08 11:05:25,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 110. [2020-07-08 11:05:25,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:25,602 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 110 states. [2020-07-08 11:05:25,602 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 110 states. [2020-07-08 11:05:25,603 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 110 states. [2020-07-08 11:05:25,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:25,620 INFO L93 Difference]: Finished difference Result 139 states and 176 transitions. [2020-07-08 11:05:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2020-07-08 11:05:25,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:25,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:25,624 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 139 states. [2020-07-08 11:05:25,624 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 139 states. [2020-07-08 11:05:25,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:25,637 INFO L93 Difference]: Finished difference Result 139 states and 176 transitions. [2020-07-08 11:05:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2020-07-08 11:05:25,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:25,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:25,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:25,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-08 11:05:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-08 11:05:25,649 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 51 [2020-07-08 11:05:25,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:25,650 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-08 11:05:25,650 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:05:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-08 11:05:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:05:25,653 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:25,653 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] [2020-07-08 11:05:25,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:05:25,654 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:25,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:25,654 INFO L82 PathProgramCache]: Analyzing trace with hash -101366549, now seen corresponding path program 1 times [2020-07-08 11:05:25,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:25,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753347847] [2020-07-08 11:05:25,655 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:25,992 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-08 11:05:26,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #490#return; {966#true} is VALID [2020-07-08 11:05:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #404#return; {966#true} is VALID [2020-07-08 11:05:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #406#return; {966#true} is VALID [2020-07-08 11:05:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {966#true} is VALID [2020-07-08 11:05:26,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,118 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #408#return; {966#true} is VALID [2020-07-08 11:05:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {966#true} {966#true} #410#return; {966#true} is VALID [2020-07-08 11:05:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-08 11:05:26,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {966#true} #480#return; {966#true} is VALID [2020-07-08 11:05:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {966#true} is VALID [2020-07-08 11:05:26,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {967#false} #460#return; {967#false} is VALID [2020-07-08 11:05:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:26,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {966#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {966#true} is VALID [2020-07-08 11:05:26,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {966#true} {967#false} #462#return; {967#false} is VALID [2020-07-08 11:05:26,156 INFO L263 TraceCheckUtils]: 0: Hoare triple {966#true} call ULTIMATE.init(); {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:26,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {990#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-08 11:05:26,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,157 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {966#true} {966#true} #490#return; {966#true} is VALID [2020-07-08 11:05:26,157 INFO L263 TraceCheckUtils]: 4: Hoare triple {966#true} call #t~ret72 := main(); {966#true} is VALID [2020-07-08 11:05:26,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {966#true} havoc ~retValue_acc~5;havoc ~tmp~0; {966#true} is VALID [2020-07-08 11:05:26,157 INFO L263 TraceCheckUtils]: 6: Hoare triple {966#true} call select_helpers(); {966#true} is VALID [2020-07-08 11:05:26,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,158 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {966#true} {966#true} #404#return; {966#true} is VALID [2020-07-08 11:05:26,158 INFO L263 TraceCheckUtils]: 9: Hoare triple {966#true} call select_features(); {966#true} is VALID [2020-07-08 11:05:26,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {966#true} {966#true} #406#return; {966#true} is VALID [2020-07-08 11:05:26,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {966#true} call #t~ret11 := valid_product(); {966#true} is VALID [2020-07-08 11:05:26,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {966#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {966#true} is VALID [2020-07-08 11:05:26,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,159 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {966#true} {966#true} #408#return; {966#true} is VALID [2020-07-08 11:05:26,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {966#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {966#true} is VALID [2020-07-08 11:05:26,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {966#true} assume 0 != ~tmp~0; {966#true} is VALID [2020-07-08 11:05:26,160 INFO L263 TraceCheckUtils]: 18: Hoare triple {966#true} call setup(); {966#true} is VALID [2020-07-08 11:05:26,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,160 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {966#true} {966#true} #410#return; {966#true} is VALID [2020-07-08 11:05:26,161 INFO L263 TraceCheckUtils]: 21: Hoare triple {966#true} call runTest(); {966#true} is VALID [2020-07-08 11:05:26,161 INFO L263 TraceCheckUtils]: 22: Hoare triple {966#true} call __utac_acc__Specification2_spec__1(); {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:26,161 INFO L280 TraceCheckUtils]: 23: Hoare triple {991#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {966#true} is VALID [2020-07-08 11:05:26,162 INFO L280 TraceCheckUtils]: 24: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,162 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {966#true} {966#true} #480#return; {966#true} is VALID [2020-07-08 11:05:26,162 INFO L263 TraceCheckUtils]: 26: Hoare triple {966#true} call test(); {966#true} is VALID [2020-07-08 11:05:26,164 INFO L280 TraceCheckUtils]: 27: Hoare triple {966#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {983#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:05:26,166 INFO L280 TraceCheckUtils]: 28: Hoare triple {983#(= 0 test_~splverifierCounter~0)} assume !false; {983#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:05:26,167 INFO L280 TraceCheckUtils]: 29: Hoare triple {983#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {967#false} is VALID [2020-07-08 11:05:26,168 INFO L263 TraceCheckUtils]: 30: Hoare triple {967#false} call cleanup(); {967#false} is VALID [2020-07-08 11:05:26,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {967#false} havoc ~i~0;havoc ~__cil_tmp2~0; {967#false} is VALID [2020-07-08 11:05:26,168 INFO L263 TraceCheckUtils]: 32: Hoare triple {967#false} call timeShift(); {967#false} is VALID [2020-07-08 11:05:26,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {967#false} assume !(0 != ~pumpRunning~0); {967#false} is VALID [2020-07-08 11:05:26,169 INFO L280 TraceCheckUtils]: 34: Hoare triple {967#false} assume !(0 != ~systemActive~0); {967#false} is VALID [2020-07-08 11:05:26,169 INFO L263 TraceCheckUtils]: 35: Hoare triple {967#false} call __utac_acc__Specification2_spec__2(); {967#false} is VALID [2020-07-08 11:05:26,169 INFO L280 TraceCheckUtils]: 36: Hoare triple {967#false} havoc ~tmp~7;havoc ~tmp___0~2; {967#false} is VALID [2020-07-08 11:05:26,170 INFO L263 TraceCheckUtils]: 37: Hoare triple {967#false} call #t~ret70 := isMethaneLevelCritical(); {966#true} is VALID [2020-07-08 11:05:26,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {966#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {966#true} is VALID [2020-07-08 11:05:26,170 INFO L280 TraceCheckUtils]: 39: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,170 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {966#true} {967#false} #460#return; {967#false} is VALID [2020-07-08 11:05:26,171 INFO L280 TraceCheckUtils]: 41: Hoare triple {967#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {967#false} is VALID [2020-07-08 11:05:26,171 INFO L280 TraceCheckUtils]: 42: Hoare triple {967#false} assume 0 != ~tmp~7; {967#false} is VALID [2020-07-08 11:05:26,171 INFO L263 TraceCheckUtils]: 43: Hoare triple {967#false} call #t~ret71 := isPumpRunning(); {966#true} is VALID [2020-07-08 11:05:26,171 INFO L280 TraceCheckUtils]: 44: Hoare triple {966#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {966#true} is VALID [2020-07-08 11:05:26,171 INFO L280 TraceCheckUtils]: 45: Hoare triple {966#true} assume true; {966#true} is VALID [2020-07-08 11:05:26,172 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {966#true} {967#false} #462#return; {967#false} is VALID [2020-07-08 11:05:26,172 INFO L280 TraceCheckUtils]: 47: Hoare triple {967#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {967#false} is VALID [2020-07-08 11:05:26,172 INFO L280 TraceCheckUtils]: 48: Hoare triple {967#false} assume 0 != ~tmp___0~2; {967#false} is VALID [2020-07-08 11:05:26,172 INFO L280 TraceCheckUtils]: 49: Hoare triple {967#false} assume 0 != ~methAndRunningLastTime~0; {967#false} is VALID [2020-07-08 11:05:26,173 INFO L263 TraceCheckUtils]: 50: Hoare triple {967#false} call __automaton_fail(); {967#false} is VALID [2020-07-08 11:05:26,173 INFO L280 TraceCheckUtils]: 51: Hoare triple {967#false} assume !false; {967#false} is VALID [2020-07-08 11:05:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:26,179 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753347847] [2020-07-08 11:05:26,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:26,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:05:26,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863722610] [2020-07-08 11:05:26,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:05:26,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:26,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:05:26,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:26,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:05:26,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:26,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:05:26,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:05:26,258 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 5 states. [2020-07-08 11:05:27,716 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:05:30,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:30,632 INFO L93 Difference]: Finished difference Result 193 states and 239 transitions. [2020-07-08 11:05:30,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:05:30,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:05:30,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:05:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-08 11:05:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:05:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-08 11:05:30,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-08 11:05:31,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:31,421 INFO L225 Difference]: With dead ends: 193 [2020-07-08 11:05:31,421 INFO L226 Difference]: Without dead ends: 129 [2020-07-08 11:05:31,422 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:05:31,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-08 11:05:32,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 101. [2020-07-08 11:05:32,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:32,544 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:32,544 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:32,544 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:32,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:32,555 INFO L93 Difference]: Finished difference Result 129 states and 162 transitions. [2020-07-08 11:05:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-07-08 11:05:32,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:32,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:32,561 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 129 states. [2020-07-08 11:05:32,562 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 129 states. [2020-07-08 11:05:32,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:32,574 INFO L93 Difference]: Finished difference Result 129 states and 162 transitions. [2020-07-08 11:05:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-07-08 11:05:32,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:32,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:32,580 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:32,580 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-08 11:05:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-08 11:05:32,587 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 52 [2020-07-08 11:05:32,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:32,588 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-08 11:05:32,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:05:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-08 11:05:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:05:32,592 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:32,592 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] [2020-07-08 11:05:32,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:05:32,595 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:32,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:32,595 INFO L82 PathProgramCache]: Analyzing trace with hash -388267202, now seen corresponding path program 1 times [2020-07-08 11:05:32,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:32,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228110713] [2020-07-08 11:05:32,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,054 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #490#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,244 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #404#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #406#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:33,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:33,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #408#return; {1688#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-08 11:05:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #410#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1675#true} is VALID [2020-07-08 11:05:33,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #480#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1675#true} is VALID [2020-07-08 11:05:33,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #460#return; {1676#false} is VALID [2020-07-08 11:05:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:33,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1675#true} is VALID [2020-07-08 11:05:33,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #462#return; {1676#false} is VALID [2020-07-08 11:05:33,368 INFO L263 TraceCheckUtils]: 0: Hoare triple {1675#true} call ULTIMATE.init(); {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:33,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {1702#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #490#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,378 INFO L263 TraceCheckUtils]: 4: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,378 INFO L280 TraceCheckUtils]: 5: Hoare triple {1680#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,379 INFO L263 TraceCheckUtils]: 6: Hoare triple {1680#(= 1 ~systemActive~0)} call select_helpers(); {1675#true} is VALID [2020-07-08 11:05:33,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #404#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,380 INFO L263 TraceCheckUtils]: 9: Hoare triple {1680#(= 1 ~systemActive~0)} call select_features(); {1675#true} is VALID [2020-07-08 11:05:33,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,381 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #406#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:33,381 INFO L263 TraceCheckUtils]: 12: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret11 := valid_product(); {1675#true} is VALID [2020-07-08 11:05:33,382 INFO L280 TraceCheckUtils]: 13: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:33,382 INFO L280 TraceCheckUtils]: 14: Hoare triple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:33,384 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1703#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #408#return; {1688#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-08 11:05:33,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {1688#(= |main_#t~ret11| ~systemActive~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1689#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:05:33,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {1689#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,386 INFO L263 TraceCheckUtils]: 18: Hoare triple {1690#(not (= 0 ~systemActive~0))} call setup(); {1675#true} is VALID [2020-07-08 11:05:33,386 INFO L280 TraceCheckUtils]: 19: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,386 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #410#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,387 INFO L263 TraceCheckUtils]: 21: Hoare triple {1690#(not (= 0 ~systemActive~0))} call runTest(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,388 INFO L263 TraceCheckUtils]: 22: Hoare triple {1690#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:33,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {1704#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1675#true} is VALID [2020-07-08 11:05:33,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,389 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #480#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,396 INFO L263 TraceCheckUtils]: 26: Hoare triple {1690#(not (= 0 ~systemActive~0))} call test(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,396 INFO L280 TraceCheckUtils]: 27: Hoare triple {1690#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,397 INFO L280 TraceCheckUtils]: 28: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !false; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,398 INFO L280 TraceCheckUtils]: 29: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,398 INFO L280 TraceCheckUtils]: 30: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,399 INFO L280 TraceCheckUtils]: 32: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,400 INFO L280 TraceCheckUtils]: 34: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,409 INFO L263 TraceCheckUtils]: 36: Hoare triple {1690#(not (= 0 ~systemActive~0))} call timeShift(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,410 INFO L280 TraceCheckUtils]: 37: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:33,410 INFO L280 TraceCheckUtils]: 38: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1676#false} is VALID [2020-07-08 11:05:33,410 INFO L263 TraceCheckUtils]: 39: Hoare triple {1676#false} call __utac_acc__Specification2_spec__2(); {1676#false} is VALID [2020-07-08 11:05:33,411 INFO L280 TraceCheckUtils]: 40: Hoare triple {1676#false} havoc ~tmp~7;havoc ~tmp___0~2; {1676#false} is VALID [2020-07-08 11:05:33,411 INFO L263 TraceCheckUtils]: 41: Hoare triple {1676#false} call #t~ret70 := isMethaneLevelCritical(); {1675#true} is VALID [2020-07-08 11:05:33,411 INFO L280 TraceCheckUtils]: 42: Hoare triple {1675#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1675#true} is VALID [2020-07-08 11:05:33,411 INFO L280 TraceCheckUtils]: 43: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,412 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1675#true} {1676#false} #460#return; {1676#false} is VALID [2020-07-08 11:05:33,412 INFO L280 TraceCheckUtils]: 45: Hoare triple {1676#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1676#false} is VALID [2020-07-08 11:05:33,413 INFO L280 TraceCheckUtils]: 46: Hoare triple {1676#false} assume 0 != ~tmp~7; {1676#false} is VALID [2020-07-08 11:05:33,413 INFO L263 TraceCheckUtils]: 47: Hoare triple {1676#false} call #t~ret71 := isPumpRunning(); {1675#true} is VALID [2020-07-08 11:05:33,414 INFO L280 TraceCheckUtils]: 48: Hoare triple {1675#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1675#true} is VALID [2020-07-08 11:05:33,414 INFO L280 TraceCheckUtils]: 49: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-08 11:05:33,414 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1675#true} {1676#false} #462#return; {1676#false} is VALID [2020-07-08 11:05:33,414 INFO L280 TraceCheckUtils]: 51: Hoare triple {1676#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1676#false} is VALID [2020-07-08 11:05:33,415 INFO L280 TraceCheckUtils]: 52: Hoare triple {1676#false} assume 0 != ~tmp___0~2; {1676#false} is VALID [2020-07-08 11:05:33,415 INFO L280 TraceCheckUtils]: 53: Hoare triple {1676#false} assume 0 != ~methAndRunningLastTime~0; {1676#false} is VALID [2020-07-08 11:05:33,415 INFO L263 TraceCheckUtils]: 54: Hoare triple {1676#false} call __automaton_fail(); {1676#false} is VALID [2020-07-08 11:05:33,415 INFO L280 TraceCheckUtils]: 55: Hoare triple {1676#false} assume !false; {1676#false} is VALID [2020-07-08 11:05:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:33,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228110713] [2020-07-08 11:05:33,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:33,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:05:33,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958187262] [2020-07-08 11:05:33,429 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:05:33,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:33,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:05:33,506 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:33,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:05:33,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:33,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:05:33,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:05:33,507 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 9 states. [2020-07-08 11:05:34,250 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:35,127 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-08 11:05:35,558 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:35,866 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:41,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:41,539 INFO L93 Difference]: Finished difference Result 202 states and 254 transitions. [2020-07-08 11:05:41,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:05:41,539 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:05:41,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 254 transitions. [2020-07-08 11:05:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 254 transitions. [2020-07-08 11:05:41,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 254 transitions. [2020-07-08 11:05:42,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:42,322 INFO L225 Difference]: With dead ends: 202 [2020-07-08 11:05:42,323 INFO L226 Difference]: Without dead ends: 129 [2020-07-08 11:05:42,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:05:42,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-08 11:05:43,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 101. [2020-07-08 11:05:43,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:43,392 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:43,392 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:43,393 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 101 states. [2020-07-08 11:05:43,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:43,400 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2020-07-08 11:05:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2020-07-08 11:05:43,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:43,401 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:43,401 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 129 states. [2020-07-08 11:05:43,401 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 129 states. [2020-07-08 11:05:43,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:43,408 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2020-07-08 11:05:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2020-07-08 11:05:43,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:43,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:43,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:43,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-08 11:05:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2020-07-08 11:05:43,414 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 56 [2020-07-08 11:05:43,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:43,414 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2020-07-08 11:05:43,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:05:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2020-07-08 11:05:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-08 11:05:43,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:43,416 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] [2020-07-08 11:05:43,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:05:43,416 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:43,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:43,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1251165603, now seen corresponding path program 1 times [2020-07-08 11:05:43,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:43,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596107388] [2020-07-08 11:05:43,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,729 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume true; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2410#(= 0 ~pumpRunning~0)} {2405#true} #490#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,803 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #404#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,806 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #406#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2405#true} is VALID [2020-07-08 11:05:43,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #408#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,828 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #410#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-08 11:05:43,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #480#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:43,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,886 INFO L263 TraceCheckUtils]: 2: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2405#true} is VALID [2020-07-08 11:05:43,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,887 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,888 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2439#(not (= 0 |old(~pumpRunning~0)|))} {2410#(= 0 ~pumpRunning~0)} #470#return; {2406#false} is VALID [2020-07-08 11:05:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2405#true} is VALID [2020-07-08 11:05:43,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2406#false} #460#return; {2406#false} is VALID [2020-07-08 11:05:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:43,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2405#true} is VALID [2020-07-08 11:05:43,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2406#false} #462#return; {2406#false} is VALID [2020-07-08 11:05:43,902 INFO L263 TraceCheckUtils]: 0: Hoare triple {2405#true} call ULTIMATE.init(); {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:43,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume true; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2410#(= 0 ~pumpRunning~0)} {2405#true} #490#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,917 INFO L263 TraceCheckUtils]: 4: Hoare triple {2410#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {2410#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,917 INFO L263 TraceCheckUtils]: 6: Hoare triple {2410#(= 0 ~pumpRunning~0)} call select_helpers(); {2405#true} is VALID [2020-07-08 11:05:43,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,918 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #404#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,918 INFO L263 TraceCheckUtils]: 9: Hoare triple {2410#(= 0 ~pumpRunning~0)} call select_features(); {2405#true} is VALID [2020-07-08 11:05:43,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,919 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #406#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,919 INFO L263 TraceCheckUtils]: 12: Hoare triple {2410#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {2405#true} is VALID [2020-07-08 11:05:43,920 INFO L280 TraceCheckUtils]: 13: Hoare triple {2405#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2405#true} is VALID [2020-07-08 11:05:43,920 INFO L280 TraceCheckUtils]: 14: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,921 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #408#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,922 INFO L263 TraceCheckUtils]: 18: Hoare triple {2410#(= 0 ~pumpRunning~0)} call setup(); {2405#true} is VALID [2020-07-08 11:05:43,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #410#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {2410#(= 0 ~pumpRunning~0)} call runTest(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,924 INFO L263 TraceCheckUtils]: 22: Hoare triple {2410#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:43,924 INFO L280 TraceCheckUtils]: 23: Hoare triple {2437#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-08 11:05:43,924 INFO L280 TraceCheckUtils]: 24: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,925 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2405#true} {2410#(= 0 ~pumpRunning~0)} #480#return; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,926 INFO L263 TraceCheckUtils]: 26: Hoare triple {2410#(= 0 ~pumpRunning~0)} call test(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,926 INFO L280 TraceCheckUtils]: 27: Hoare triple {2410#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,927 INFO L280 TraceCheckUtils]: 28: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !false; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,927 INFO L280 TraceCheckUtils]: 29: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,928 INFO L280 TraceCheckUtils]: 30: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,928 INFO L280 TraceCheckUtils]: 31: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,929 INFO L280 TraceCheckUtils]: 32: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,929 INFO L280 TraceCheckUtils]: 33: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,930 INFO L280 TraceCheckUtils]: 34: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,930 INFO L280 TraceCheckUtils]: 35: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,931 INFO L263 TraceCheckUtils]: 36: Hoare triple {2410#(= 0 ~pumpRunning~0)} call timeShift(); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,931 INFO L280 TraceCheckUtils]: 37: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,932 INFO L280 TraceCheckUtils]: 38: Hoare triple {2410#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2410#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:43,932 INFO L263 TraceCheckUtils]: 39: Hoare triple {2410#(= 0 ~pumpRunning~0)} call processEnvironment(); {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:43,933 INFO L280 TraceCheckUtils]: 40: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:43,933 INFO L280 TraceCheckUtils]: 41: Hoare triple {2438#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,934 INFO L263 TraceCheckUtils]: 42: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2405#true} is VALID [2020-07-08 11:05:43,934 INFO L280 TraceCheckUtils]: 43: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,934 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2405#true} {2439#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {2439#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2439#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:43,935 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2439#(not (= 0 |old(~pumpRunning~0)|))} {2410#(= 0 ~pumpRunning~0)} #470#return; {2406#false} is VALID [2020-07-08 11:05:43,936 INFO L263 TraceCheckUtils]: 47: Hoare triple {2406#false} call __utac_acc__Specification2_spec__2(); {2406#false} is VALID [2020-07-08 11:05:43,936 INFO L280 TraceCheckUtils]: 48: Hoare triple {2406#false} havoc ~tmp~7;havoc ~tmp___0~2; {2406#false} is VALID [2020-07-08 11:05:43,936 INFO L263 TraceCheckUtils]: 49: Hoare triple {2406#false} call #t~ret70 := isMethaneLevelCritical(); {2405#true} is VALID [2020-07-08 11:05:43,936 INFO L280 TraceCheckUtils]: 50: Hoare triple {2405#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2405#true} is VALID [2020-07-08 11:05:43,937 INFO L280 TraceCheckUtils]: 51: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,937 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2405#true} {2406#false} #460#return; {2406#false} is VALID [2020-07-08 11:05:43,937 INFO L280 TraceCheckUtils]: 53: Hoare triple {2406#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2406#false} is VALID [2020-07-08 11:05:43,937 INFO L280 TraceCheckUtils]: 54: Hoare triple {2406#false} assume 0 != ~tmp~7; {2406#false} is VALID [2020-07-08 11:05:43,937 INFO L263 TraceCheckUtils]: 55: Hoare triple {2406#false} call #t~ret71 := isPumpRunning(); {2405#true} is VALID [2020-07-08 11:05:43,938 INFO L280 TraceCheckUtils]: 56: Hoare triple {2405#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2405#true} is VALID [2020-07-08 11:05:43,938 INFO L280 TraceCheckUtils]: 57: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-08 11:05:43,938 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2405#true} {2406#false} #462#return; {2406#false} is VALID [2020-07-08 11:05:43,939 INFO L280 TraceCheckUtils]: 59: Hoare triple {2406#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2406#false} is VALID [2020-07-08 11:05:43,940 INFO L280 TraceCheckUtils]: 60: Hoare triple {2406#false} assume 0 != ~tmp___0~2; {2406#false} is VALID [2020-07-08 11:05:43,940 INFO L280 TraceCheckUtils]: 61: Hoare triple {2406#false} assume 0 != ~methAndRunningLastTime~0; {2406#false} is VALID [2020-07-08 11:05:43,940 INFO L263 TraceCheckUtils]: 62: Hoare triple {2406#false} call __automaton_fail(); {2406#false} is VALID [2020-07-08 11:05:43,941 INFO L280 TraceCheckUtils]: 63: Hoare triple {2406#false} assume !false; {2406#false} is VALID [2020-07-08 11:05:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:43,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596107388] [2020-07-08 11:05:43,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:43,955 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 11:05:43,958 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442092240] [2020-07-08 11:05:43,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-08 11:05:43,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:43,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 11:05:44,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:44,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 11:05:44,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:44,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 11:05:44,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:05:44,058 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 7 states. [2020-07-08 11:05:44,954 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:50,090 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:05:52,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:52,140 INFO L93 Difference]: Finished difference Result 287 states and 364 transitions. [2020-07-08 11:05:52,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:05:52,140 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-08 11:05:52,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:05:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 364 transitions. [2020-07-08 11:05:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:05:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 364 transitions. [2020-07-08 11:05:52,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 364 transitions. [2020-07-08 11:05:53,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:53,284 INFO L225 Difference]: With dead ends: 287 [2020-07-08 11:05:53,284 INFO L226 Difference]: Without dead ends: 214 [2020-07-08 11:05:53,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:05:53,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-07-08 11:05:54,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 168. [2020-07-08 11:05:54,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:54,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 214 states. Second operand 168 states. [2020-07-08 11:05:54,880 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 168 states. [2020-07-08 11:05:54,880 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 168 states. [2020-07-08 11:05:54,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:54,891 INFO L93 Difference]: Finished difference Result 214 states and 265 transitions. [2020-07-08 11:05:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2020-07-08 11:05:54,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:54,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:54,892 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 214 states. [2020-07-08 11:05:54,892 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 214 states. [2020-07-08 11:05:54,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:54,902 INFO L93 Difference]: Finished difference Result 214 states and 265 transitions. [2020-07-08 11:05:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2020-07-08 11:05:54,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:54,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:54,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:54,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-07-08 11:05:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 195 transitions. [2020-07-08 11:05:54,911 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 195 transitions. Word has length 64 [2020-07-08 11:05:54,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:54,912 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 195 transitions. [2020-07-08 11:05:54,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 11:05:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2020-07-08 11:05:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 11:05:54,913 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:54,914 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] [2020-07-08 11:05:54,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:05:54,914 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:54,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:54,915 INFO L82 PathProgramCache]: Analyzing trace with hash 155242328, now seen corresponding path program 1 times [2020-07-08 11:05:54,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:54,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935557743] [2020-07-08 11:05:54,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,260 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume true; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3527#(= 0 ~methaneLevelCritical~0)} {3522#true} #490#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #404#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,326 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #406#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3522#true} is VALID [2020-07-08 11:05:55,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #408#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,334 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #410#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3522#true} is VALID [2020-07-08 11:05:55,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #480#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,390 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-08 11:05:55,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-08 11:05:55,391 INFO L263 TraceCheckUtils]: 1: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-08 11:05:55,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,392 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-08 11:05:55,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-08 11:05:55,392 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-08 11:05:55,393 INFO L280 TraceCheckUtils]: 8: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-08 11:05:55,393 INFO L280 TraceCheckUtils]: 9: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,393 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-08 11:05:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-08 11:05:55,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3522#true} is VALID [2020-07-08 11:05:55,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume 0 == ~pumpRunning~0; {3522#true} is VALID [2020-07-08 11:05:55,397 INFO L263 TraceCheckUtils]: 2: Hoare triple {3522#true} call #t~ret12 := isHighWaterLevel(); {3522#true} is VALID [2020-07-08 11:05:55,397 INFO L280 TraceCheckUtils]: 3: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-08 11:05:55,398 INFO L263 TraceCheckUtils]: 4: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-08 11:05:55,398 INFO L280 TraceCheckUtils]: 5: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,398 INFO L280 TraceCheckUtils]: 6: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,398 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-08 11:05:55,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-08 11:05:55,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-08 11:05:55,399 INFO L280 TraceCheckUtils]: 11: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-08 11:05:55,399 INFO L280 TraceCheckUtils]: 12: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,400 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-08 11:05:55,400 INFO L280 TraceCheckUtils]: 14: Hoare triple {3522#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3522#true} is VALID [2020-07-08 11:05:55,400 INFO L280 TraceCheckUtils]: 15: Hoare triple {3522#true} assume !(0 != ~tmp~1); {3522#true} is VALID [2020-07-08 11:05:55,400 INFO L263 TraceCheckUtils]: 16: Hoare triple {3522#true} call processEnvironment__wrappee__base(); {3522#true} is VALID [2020-07-08 11:05:55,400 INFO L280 TraceCheckUtils]: 17: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,401 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-08 11:05:55,401 INFO L280 TraceCheckUtils]: 19: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,401 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #470#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3527#(= 0 ~methaneLevelCritical~0)} #460#return; {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-08 11:05:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:55,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {3522#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3522#true} is VALID [2020-07-08 11:05:55,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3522#true} {3523#false} #462#return; {3523#false} is VALID [2020-07-08 11:05:55,427 INFO L263 TraceCheckUtils]: 0: Hoare triple {3522#true} call ULTIMATE.init(); {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:55,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {3569#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume true; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,434 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3527#(= 0 ~methaneLevelCritical~0)} {3522#true} #490#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,434 INFO L263 TraceCheckUtils]: 4: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,435 INFO L263 TraceCheckUtils]: 6: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3522#true} is VALID [2020-07-08 11:05:55,435 INFO L280 TraceCheckUtils]: 7: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,437 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #404#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,437 INFO L263 TraceCheckUtils]: 9: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call select_features(); {3522#true} is VALID [2020-07-08 11:05:55,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,445 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #406#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,445 INFO L263 TraceCheckUtils]: 12: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := valid_product(); {3522#true} is VALID [2020-07-08 11:05:55,445 INFO L280 TraceCheckUtils]: 13: Hoare triple {3522#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3522#true} is VALID [2020-07-08 11:05:55,446 INFO L280 TraceCheckUtils]: 14: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,446 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #408#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,447 INFO L280 TraceCheckUtils]: 16: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,447 INFO L280 TraceCheckUtils]: 17: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,447 INFO L263 TraceCheckUtils]: 18: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call setup(); {3522#true} is VALID [2020-07-08 11:05:55,448 INFO L280 TraceCheckUtils]: 19: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,448 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #410#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,449 INFO L263 TraceCheckUtils]: 21: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call runTest(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,450 INFO L263 TraceCheckUtils]: 22: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:55,450 INFO L280 TraceCheckUtils]: 23: Hoare triple {3570#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3522#true} is VALID [2020-07-08 11:05:55,450 INFO L280 TraceCheckUtils]: 24: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,451 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #480#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,451 INFO L263 TraceCheckUtils]: 26: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call test(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,452 INFO L280 TraceCheckUtils]: 27: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,452 INFO L280 TraceCheckUtils]: 28: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !false; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,453 INFO L280 TraceCheckUtils]: 29: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,453 INFO L280 TraceCheckUtils]: 30: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,454 INFO L280 TraceCheckUtils]: 31: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,454 INFO L280 TraceCheckUtils]: 32: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,455 INFO L280 TraceCheckUtils]: 33: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,455 INFO L280 TraceCheckUtils]: 34: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,456 INFO L280 TraceCheckUtils]: 35: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,456 INFO L263 TraceCheckUtils]: 36: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,457 INFO L280 TraceCheckUtils]: 37: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,458 INFO L280 TraceCheckUtils]: 38: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,459 INFO L263 TraceCheckUtils]: 39: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:55,459 INFO L280 TraceCheckUtils]: 40: Hoare triple {3571#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3522#true} is VALID [2020-07-08 11:05:55,459 INFO L280 TraceCheckUtils]: 41: Hoare triple {3522#true} assume 0 == ~pumpRunning~0; {3522#true} is VALID [2020-07-08 11:05:55,459 INFO L263 TraceCheckUtils]: 42: Hoare triple {3522#true} call #t~ret12 := isHighWaterLevel(); {3522#true} is VALID [2020-07-08 11:05:55,459 INFO L280 TraceCheckUtils]: 43: Hoare triple {3522#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {3522#true} is VALID [2020-07-08 11:05:55,460 INFO L263 TraceCheckUtils]: 44: Hoare triple {3522#true} call #t~ret30 := isHighWaterSensorDry(); {3522#true} is VALID [2020-07-08 11:05:55,460 INFO L280 TraceCheckUtils]: 45: Hoare triple {3522#true} havoc ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,460 INFO L280 TraceCheckUtils]: 46: Hoare triple {3522#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3522#true} is VALID [2020-07-08 11:05:55,460 INFO L280 TraceCheckUtils]: 47: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,461 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3522#true} {3522#true} #466#return; {3522#true} is VALID [2020-07-08 11:05:55,461 INFO L280 TraceCheckUtils]: 49: Hoare triple {3522#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {3522#true} is VALID [2020-07-08 11:05:55,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {3522#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3522#true} is VALID [2020-07-08 11:05:55,461 INFO L280 TraceCheckUtils]: 51: Hoare triple {3522#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {3522#true} is VALID [2020-07-08 11:05:55,461 INFO L280 TraceCheckUtils]: 52: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,462 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3522#true} {3522#true} #444#return; {3522#true} is VALID [2020-07-08 11:05:55,462 INFO L280 TraceCheckUtils]: 54: Hoare triple {3522#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3522#true} is VALID [2020-07-08 11:05:55,462 INFO L280 TraceCheckUtils]: 55: Hoare triple {3522#true} assume !(0 != ~tmp~1); {3522#true} is VALID [2020-07-08 11:05:55,462 INFO L263 TraceCheckUtils]: 56: Hoare triple {3522#true} call processEnvironment__wrappee__base(); {3522#true} is VALID [2020-07-08 11:05:55,462 INFO L280 TraceCheckUtils]: 57: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,463 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3522#true} {3522#true} #448#return; {3522#true} is VALID [2020-07-08 11:05:55,463 INFO L280 TraceCheckUtils]: 59: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,469 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3522#true} {3527#(= 0 ~methaneLevelCritical~0)} #470#return; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,469 INFO L263 TraceCheckUtils]: 61: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,470 INFO L280 TraceCheckUtils]: 62: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3527#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,470 INFO L263 TraceCheckUtils]: 63: Hoare triple {3527#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {3522#true} is VALID [2020-07-08 11:05:55,471 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,471 INFO L280 TraceCheckUtils]: 65: Hoare triple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:05:55,472 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3589#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3527#(= 0 ~methaneLevelCritical~0)} #460#return; {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-08 11:05:55,473 INFO L280 TraceCheckUtils]: 67: Hoare triple {3564#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3565#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-08 11:05:55,473 INFO L280 TraceCheckUtils]: 68: Hoare triple {3565#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != ~tmp~7; {3523#false} is VALID [2020-07-08 11:05:55,473 INFO L263 TraceCheckUtils]: 69: Hoare triple {3523#false} call #t~ret71 := isPumpRunning(); {3522#true} is VALID [2020-07-08 11:05:55,474 INFO L280 TraceCheckUtils]: 70: Hoare triple {3522#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3522#true} is VALID [2020-07-08 11:05:55,474 INFO L280 TraceCheckUtils]: 71: Hoare triple {3522#true} assume true; {3522#true} is VALID [2020-07-08 11:05:55,474 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3522#true} {3523#false} #462#return; {3523#false} is VALID [2020-07-08 11:05:55,474 INFO L280 TraceCheckUtils]: 73: Hoare triple {3523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3523#false} is VALID [2020-07-08 11:05:55,474 INFO L280 TraceCheckUtils]: 74: Hoare triple {3523#false} assume 0 != ~tmp___0~2; {3523#false} is VALID [2020-07-08 11:05:55,475 INFO L280 TraceCheckUtils]: 75: Hoare triple {3523#false} assume 0 != ~methAndRunningLastTime~0; {3523#false} is VALID [2020-07-08 11:05:55,475 INFO L263 TraceCheckUtils]: 76: Hoare triple {3523#false} call __automaton_fail(); {3523#false} is VALID [2020-07-08 11:05:55,475 INFO L280 TraceCheckUtils]: 77: Hoare triple {3523#false} assume !false; {3523#false} is VALID [2020-07-08 11:05:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:55,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935557743] [2020-07-08 11:05:55,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:55,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:05:55,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202699478] [2020-07-08 11:05:55,487 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 11:05:55,487 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:55,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:05:55,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:55,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:05:55,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:55,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:05:55,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:05:55,576 INFO L87 Difference]: Start difference. First operand 168 states and 195 transitions. Second operand 9 states. [2020-07-08 11:05:56,477 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:02,094 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:02,636 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:03,018 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:03,325 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:08,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:08,284 INFO L93 Difference]: Finished difference Result 495 states and 636 transitions. [2020-07-08 11:06:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:06:08,284 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 11:06:08,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 412 transitions. [2020-07-08 11:06:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 412 transitions. [2020-07-08 11:06:08,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 412 transitions. [2020-07-08 11:06:09,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:09,561 INFO L225 Difference]: With dead ends: 495 [2020-07-08 11:06:09,561 INFO L226 Difference]: Without dead ends: 355 [2020-07-08 11:06:09,563 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:06:09,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-07-08 11:06:12,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 284. [2020-07-08 11:06:12,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:12,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 355 states. Second operand 284 states. [2020-07-08 11:06:12,288 INFO L74 IsIncluded]: Start isIncluded. First operand 355 states. Second operand 284 states. [2020-07-08 11:06:12,288 INFO L87 Difference]: Start difference. First operand 355 states. Second operand 284 states. [2020-07-08 11:06:12,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:12,307 INFO L93 Difference]: Finished difference Result 355 states and 444 transitions. [2020-07-08 11:06:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 444 transitions. [2020-07-08 11:06:12,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:12,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:12,309 INFO L74 IsIncluded]: Start isIncluded. First operand 284 states. Second operand 355 states. [2020-07-08 11:06:12,309 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 355 states. [2020-07-08 11:06:12,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:12,327 INFO L93 Difference]: Finished difference Result 355 states and 444 transitions. [2020-07-08 11:06:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 444 transitions. [2020-07-08 11:06:12,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:12,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:12,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:12,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2020-07-08 11:06:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 330 transitions. [2020-07-08 11:06:12,340 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 330 transitions. Word has length 78 [2020-07-08 11:06:12,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:12,340 INFO L479 AbstractCegarLoop]: Abstraction has 284 states and 330 transitions. [2020-07-08 11:06:12,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:06:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 330 transitions. [2020-07-08 11:06:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-08 11:06:12,342 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:12,342 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] [2020-07-08 11:06:12,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:06:12,342 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:12,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:12,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1734675892, now seen corresponding path program 1 times [2020-07-08 11:06:12,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:12,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273850485] [2020-07-08 11:06:12,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,679 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5393#true} #490#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,777 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #404#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,780 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #406#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5393#true} is VALID [2020-07-08 11:06:12,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #408#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #410#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5393#true} is VALID [2020-07-08 11:06:12,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,805 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #480#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5393#true} is VALID [2020-07-08 11:06:12,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #454#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-08 11:06:12,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-08 11:06:12,853 INFO L263 TraceCheckUtils]: 1: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-08 11:06:12,854 INFO L280 TraceCheckUtils]: 2: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,854 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-08 11:06:12,854 INFO L280 TraceCheckUtils]: 6: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-08 11:06:12,855 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-08 11:06:12,855 INFO L280 TraceCheckUtils]: 8: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-08 11:06:12,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,856 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5393#true} is VALID [2020-07-08 11:06:12,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume 0 == ~pumpRunning~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,861 INFO L263 TraceCheckUtils]: 2: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret12 := isHighWaterLevel(); {5393#true} is VALID [2020-07-08 11:06:12,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-08 11:06:12,861 INFO L263 TraceCheckUtils]: 4: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-08 11:06:12,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L280 TraceCheckUtils]: 9: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-08 11:06:12,862 INFO L280 TraceCheckUtils]: 11: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-08 11:06:12,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,864 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,865 INFO L263 TraceCheckUtils]: 16: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5393#true} is VALID [2020-07-08 11:06:12,865 INFO L280 TraceCheckUtils]: 17: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,866 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,866 INFO L280 TraceCheckUtils]: 19: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,867 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5398#(= 0 ~pumpRunning~0)} #470#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5393#true} is VALID [2020-07-08 11:06:12,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #460#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:12,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {5393#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:12,906 INFO L280 TraceCheckUtils]: 1: Hoare triple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:12,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5398#(= 0 ~pumpRunning~0)} #462#return; {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-08 11:06:12,913 INFO L263 TraceCheckUtils]: 0: Hoare triple {5393#true} call ULTIMATE.init(); {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:12,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {5443#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,918 INFO L280 TraceCheckUtils]: 2: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,919 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5393#true} #490#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,919 INFO L263 TraceCheckUtils]: 4: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,920 INFO L263 TraceCheckUtils]: 6: Hoare triple {5398#(= 0 ~pumpRunning~0)} call select_helpers(); {5393#true} is VALID [2020-07-08 11:06:12,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,920 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #404#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,920 INFO L263 TraceCheckUtils]: 9: Hoare triple {5398#(= 0 ~pumpRunning~0)} call select_features(); {5393#true} is VALID [2020-07-08 11:06:12,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,921 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #406#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {5393#true} is VALID [2020-07-08 11:06:12,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {5393#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5393#true} is VALID [2020-07-08 11:06:12,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,924 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #408#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,925 INFO L280 TraceCheckUtils]: 16: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,927 INFO L263 TraceCheckUtils]: 18: Hoare triple {5398#(= 0 ~pumpRunning~0)} call setup(); {5393#true} is VALID [2020-07-08 11:06:12,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,928 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #410#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,930 INFO L263 TraceCheckUtils]: 21: Hoare triple {5398#(= 0 ~pumpRunning~0)} call runTest(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,931 INFO L263 TraceCheckUtils]: 22: Hoare triple {5398#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:12,931 INFO L280 TraceCheckUtils]: 23: Hoare triple {5444#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5393#true} is VALID [2020-07-08 11:06:12,931 INFO L280 TraceCheckUtils]: 24: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,932 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #480#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,932 INFO L263 TraceCheckUtils]: 26: Hoare triple {5398#(= 0 ~pumpRunning~0)} call test(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,933 INFO L280 TraceCheckUtils]: 27: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,933 INFO L280 TraceCheckUtils]: 28: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !false; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,934 INFO L280 TraceCheckUtils]: 29: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,934 INFO L280 TraceCheckUtils]: 31: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,935 INFO L280 TraceCheckUtils]: 32: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,935 INFO L280 TraceCheckUtils]: 33: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,936 INFO L263 TraceCheckUtils]: 34: Hoare triple {5398#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:06:12,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {5445#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5393#true} is VALID [2020-07-08 11:06:12,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,936 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #454#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,937 INFO L280 TraceCheckUtils]: 38: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,937 INFO L280 TraceCheckUtils]: 39: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,937 INFO L263 TraceCheckUtils]: 40: Hoare triple {5398#(= 0 ~pumpRunning~0)} call timeShift(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,938 INFO L280 TraceCheckUtils]: 41: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,938 INFO L280 TraceCheckUtils]: 42: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,939 INFO L263 TraceCheckUtils]: 43: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment(); {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:12,939 INFO L280 TraceCheckUtils]: 44: Hoare triple {5446#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5393#true} is VALID [2020-07-08 11:06:12,939 INFO L280 TraceCheckUtils]: 45: Hoare triple {5393#true} assume 0 == ~pumpRunning~0; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,939 INFO L263 TraceCheckUtils]: 46: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret12 := isHighWaterLevel(); {5393#true} is VALID [2020-07-08 11:06:12,939 INFO L280 TraceCheckUtils]: 47: Hoare triple {5393#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {5393#true} is VALID [2020-07-08 11:06:12,940 INFO L263 TraceCheckUtils]: 48: Hoare triple {5393#true} call #t~ret30 := isHighWaterSensorDry(); {5393#true} is VALID [2020-07-08 11:06:12,940 INFO L280 TraceCheckUtils]: 49: Hoare triple {5393#true} havoc ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,940 INFO L280 TraceCheckUtils]: 50: Hoare triple {5393#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5393#true} is VALID [2020-07-08 11:06:12,940 INFO L280 TraceCheckUtils]: 51: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,940 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5393#true} {5393#true} #466#return; {5393#true} is VALID [2020-07-08 11:06:12,941 INFO L280 TraceCheckUtils]: 53: Hoare triple {5393#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {5393#true} is VALID [2020-07-08 11:06:12,941 INFO L280 TraceCheckUtils]: 54: Hoare triple {5393#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5393#true} is VALID [2020-07-08 11:06:12,941 INFO L280 TraceCheckUtils]: 55: Hoare triple {5393#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {5393#true} is VALID [2020-07-08 11:06:12,941 INFO L280 TraceCheckUtils]: 56: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,944 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #444#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,947 INFO L280 TraceCheckUtils]: 58: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,948 INFO L280 TraceCheckUtils]: 59: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,948 INFO L263 TraceCheckUtils]: 60: Hoare triple {5398#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5393#true} is VALID [2020-07-08 11:06:12,948 INFO L280 TraceCheckUtils]: 61: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,949 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #448#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,951 INFO L280 TraceCheckUtils]: 63: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume true; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,952 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5398#(= 0 ~pumpRunning~0)} {5398#(= 0 ~pumpRunning~0)} #470#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,952 INFO L263 TraceCheckUtils]: 65: Hoare triple {5398#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,953 INFO L280 TraceCheckUtils]: 66: Hoare triple {5398#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,953 INFO L263 TraceCheckUtils]: 67: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {5393#true} is VALID [2020-07-08 11:06:12,953 INFO L280 TraceCheckUtils]: 68: Hoare triple {5393#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5393#true} is VALID [2020-07-08 11:06:12,954 INFO L280 TraceCheckUtils]: 69: Hoare triple {5393#true} assume true; {5393#true} is VALID [2020-07-08 11:06:12,955 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5393#true} {5398#(= 0 ~pumpRunning~0)} #460#return; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,955 INFO L280 TraceCheckUtils]: 71: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,955 INFO L280 TraceCheckUtils]: 72: Hoare triple {5398#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5398#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:12,955 INFO L263 TraceCheckUtils]: 73: Hoare triple {5398#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {5393#true} is VALID [2020-07-08 11:06:12,956 INFO L280 TraceCheckUtils]: 74: Hoare triple {5393#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:12,956 INFO L280 TraceCheckUtils]: 75: Hoare triple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:12,957 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5464#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5398#(= 0 ~pumpRunning~0)} #462#return; {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} is VALID [2020-07-08 11:06:12,957 INFO L280 TraceCheckUtils]: 77: Hoare triple {5441#(= 0 |__utac_acc__Specification2_spec__2_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {5442#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-08 11:06:12,958 INFO L280 TraceCheckUtils]: 78: Hoare triple {5442#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {5394#false} is VALID [2020-07-08 11:06:12,958 INFO L280 TraceCheckUtils]: 79: Hoare triple {5394#false} assume 0 != ~methAndRunningLastTime~0; {5394#false} is VALID [2020-07-08 11:06:12,958 INFO L263 TraceCheckUtils]: 80: Hoare triple {5394#false} call __automaton_fail(); {5394#false} is VALID [2020-07-08 11:06:12,958 INFO L280 TraceCheckUtils]: 81: Hoare triple {5394#false} assume !false; {5394#false} is VALID [2020-07-08 11:06:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:12,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273850485] [2020-07-08 11:06:12,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:12,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:06:12,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070253030] [2020-07-08 11:06:12,968 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-08 11:06:12,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:12,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:06:13,068 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:13,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:06:13,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:13,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:06:13,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:06:13,070 INFO L87 Difference]: Start difference. First operand 284 states and 330 transitions. Second operand 10 states. [2020-07-08 11:06:13,999 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:20,030 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:20,334 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:20,731 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:21,292 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:26,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:26,376 INFO L93 Difference]: Finished difference Result 646 states and 813 transitions. [2020-07-08 11:06:26,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:06:26,376 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-08 11:06:26,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 412 transitions. [2020-07-08 11:06:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 412 transitions. [2020-07-08 11:06:26,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 412 transitions. [2020-07-08 11:06:27,549 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:27,579 INFO L225 Difference]: With dead ends: 646 [2020-07-08 11:06:27,580 INFO L226 Difference]: Without dead ends: 390 [2020-07-08 11:06:27,584 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-08 11:06:27,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2020-07-08 11:06:32,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 283. [2020-07-08 11:06:32,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:32,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 390 states. Second operand 283 states. [2020-07-08 11:06:32,295 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 283 states. [2020-07-08 11:06:32,296 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 283 states. [2020-07-08 11:06:32,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:32,328 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2020-07-08 11:06:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2020-07-08 11:06:32,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:32,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:32,331 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 390 states. [2020-07-08 11:06:32,331 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 390 states. [2020-07-08 11:06:32,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:32,359 INFO L93 Difference]: Finished difference Result 390 states and 505 transitions. [2020-07-08 11:06:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2020-07-08 11:06:32,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:32,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:32,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:32,363 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-07-08 11:06:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 327 transitions. [2020-07-08 11:06:32,377 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 327 transitions. Word has length 82 [2020-07-08 11:06:32,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:32,378 INFO L479 AbstractCegarLoop]: Abstraction has 283 states and 327 transitions. [2020-07-08 11:06:32,378 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:06:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 327 transitions. [2020-07-08 11:06:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:06:32,381 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:32,381 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] [2020-07-08 11:06:32,381 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:06:32,381 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:32,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:32,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1892436078, now seen corresponding path program 1 times [2020-07-08 11:06:32,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:32,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756580286] [2020-07-08 11:06:32,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,844 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-08 11:06:32,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #490#return; {7553#true} is VALID [2020-07-08 11:06:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #404#return; {7553#true} is VALID [2020-07-08 11:06:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #406#return; {7553#true} is VALID [2020-07-08 11:06:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7553#true} is VALID [2020-07-08 11:06:32,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #408#return; {7553#true} is VALID [2020-07-08 11:06:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,948 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7553#true} {7553#true} #410#return; {7553#true} is VALID [2020-07-08 11:06:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-08 11:06:32,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #480#return; {7553#true} is VALID [2020-07-08 11:06:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:32,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7553#true} is VALID [2020-07-08 11:06:32,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:32,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7553#true} #454#return; {7553#true} is VALID [2020-07-08 11:06:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,148 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-08 11:06:33,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-08 11:06:33,148 INFO L263 TraceCheckUtils]: 1: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-08 11:06:33,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,150 INFO L280 TraceCheckUtils]: 4: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,150 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-08 11:06:33,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-08 11:06:33,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:06:33,152 INFO L280 TraceCheckUtils]: 8: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,155 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-08 11:06:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-08 11:06:33,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-08 11:06:33,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7553#true} is VALID [2020-07-08 11:06:33,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume 0 == ~pumpRunning~0; {7553#true} is VALID [2020-07-08 11:06:33,161 INFO L263 TraceCheckUtils]: 2: Hoare triple {7553#true} call #t~ret12 := isHighWaterLevel(); {7553#true} is VALID [2020-07-08 11:06:33,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-08 11:06:33,162 INFO L263 TraceCheckUtils]: 4: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-08 11:06:33,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-08 11:06:33,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-08 11:06:33,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:06:33,165 INFO L280 TraceCheckUtils]: 11: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,166 INFO L280 TraceCheckUtils]: 12: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,168 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-08 11:06:33,169 INFO L280 TraceCheckUtils]: 14: Hoare triple {7616#(= 0 |processEnvironment_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {7617#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:06:33,170 INFO L280 TraceCheckUtils]: 15: Hoare triple {7617#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {7554#false} is VALID [2020-07-08 11:06:33,170 INFO L263 TraceCheckUtils]: 16: Hoare triple {7554#false} call activatePump(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:33,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-08 11:06:33,171 INFO L280 TraceCheckUtils]: 18: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,171 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-08 11:06:33,172 INFO L280 TraceCheckUtils]: 20: Hoare triple {7554#false} assume true; {7554#false} is VALID [2020-07-08 11:06:33,172 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7554#false} {7553#true} #470#return; {7554#false} is VALID [2020-07-08 11:06:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7553#true} is VALID [2020-07-08 11:06:33,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,178 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #460#return; {7554#false} is VALID [2020-07-08 11:06:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:33,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {7553#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7553#true} is VALID [2020-07-08 11:06:33,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7553#true} {7554#false} #462#return; {7554#false} is VALID [2020-07-08 11:06:33,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {7553#true} call ULTIMATE.init(); {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:33,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {7601#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-08 11:06:33,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,191 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7553#true} {7553#true} #490#return; {7553#true} is VALID [2020-07-08 11:06:33,192 INFO L263 TraceCheckUtils]: 4: Hoare triple {7553#true} call #t~ret72 := main(); {7553#true} is VALID [2020-07-08 11:06:33,192 INFO L280 TraceCheckUtils]: 5: Hoare triple {7553#true} havoc ~retValue_acc~5;havoc ~tmp~0; {7553#true} is VALID [2020-07-08 11:06:33,192 INFO L263 TraceCheckUtils]: 6: Hoare triple {7553#true} call select_helpers(); {7553#true} is VALID [2020-07-08 11:06:33,192 INFO L280 TraceCheckUtils]: 7: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,193 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7553#true} {7553#true} #404#return; {7553#true} is VALID [2020-07-08 11:06:33,193 INFO L263 TraceCheckUtils]: 9: Hoare triple {7553#true} call select_features(); {7553#true} is VALID [2020-07-08 11:06:33,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,194 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7553#true} {7553#true} #406#return; {7553#true} is VALID [2020-07-08 11:06:33,194 INFO L263 TraceCheckUtils]: 12: Hoare triple {7553#true} call #t~ret11 := valid_product(); {7553#true} is VALID [2020-07-08 11:06:33,194 INFO L280 TraceCheckUtils]: 13: Hoare triple {7553#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7553#true} is VALID [2020-07-08 11:06:33,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,195 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7553#true} {7553#true} #408#return; {7553#true} is VALID [2020-07-08 11:06:33,195 INFO L280 TraceCheckUtils]: 16: Hoare triple {7553#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {7553#true} is VALID [2020-07-08 11:06:33,195 INFO L280 TraceCheckUtils]: 17: Hoare triple {7553#true} assume 0 != ~tmp~0; {7553#true} is VALID [2020-07-08 11:06:33,196 INFO L263 TraceCheckUtils]: 18: Hoare triple {7553#true} call setup(); {7553#true} is VALID [2020-07-08 11:06:33,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,196 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7553#true} {7553#true} #410#return; {7553#true} is VALID [2020-07-08 11:06:33,197 INFO L263 TraceCheckUtils]: 21: Hoare triple {7553#true} call runTest(); {7553#true} is VALID [2020-07-08 11:06:33,198 INFO L263 TraceCheckUtils]: 22: Hoare triple {7553#true} call __utac_acc__Specification2_spec__1(); {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:33,198 INFO L280 TraceCheckUtils]: 23: Hoare triple {7602#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7553#true} is VALID [2020-07-08 11:06:33,198 INFO L280 TraceCheckUtils]: 24: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,199 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7553#true} {7553#true} #480#return; {7553#true} is VALID [2020-07-08 11:06:33,199 INFO L263 TraceCheckUtils]: 26: Hoare triple {7553#true} call test(); {7553#true} is VALID [2020-07-08 11:06:33,199 INFO L280 TraceCheckUtils]: 27: Hoare triple {7553#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7553#true} is VALID [2020-07-08 11:06:33,199 INFO L280 TraceCheckUtils]: 28: Hoare triple {7553#true} assume !false; {7553#true} is VALID [2020-07-08 11:06:33,200 INFO L280 TraceCheckUtils]: 29: Hoare triple {7553#true} assume ~splverifierCounter~0 < 4; {7553#true} is VALID [2020-07-08 11:06:33,200 INFO L280 TraceCheckUtils]: 30: Hoare triple {7553#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {7553#true} is VALID [2020-07-08 11:06:33,200 INFO L280 TraceCheckUtils]: 31: Hoare triple {7553#true} assume !(0 != ~tmp~3); {7553#true} is VALID [2020-07-08 11:06:33,201 INFO L280 TraceCheckUtils]: 32: Hoare triple {7553#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {7553#true} is VALID [2020-07-08 11:06:33,201 INFO L280 TraceCheckUtils]: 33: Hoare triple {7553#true} assume 0 != ~tmp___0~1; {7553#true} is VALID [2020-07-08 11:06:33,202 INFO L263 TraceCheckUtils]: 34: Hoare triple {7553#true} call changeMethaneLevel(); {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:06:33,202 INFO L280 TraceCheckUtils]: 35: Hoare triple {7603#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7553#true} is VALID [2020-07-08 11:06:33,203 INFO L280 TraceCheckUtils]: 36: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,203 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7553#true} {7553#true} #454#return; {7553#true} is VALID [2020-07-08 11:06:33,203 INFO L280 TraceCheckUtils]: 38: Hoare triple {7553#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {7553#true} is VALID [2020-07-08 11:06:33,203 INFO L280 TraceCheckUtils]: 39: Hoare triple {7553#true} assume 0 != ~tmp___2~0; {7553#true} is VALID [2020-07-08 11:06:33,204 INFO L263 TraceCheckUtils]: 40: Hoare triple {7553#true} call timeShift(); {7553#true} is VALID [2020-07-08 11:06:33,204 INFO L280 TraceCheckUtils]: 41: Hoare triple {7553#true} assume !(0 != ~pumpRunning~0); {7553#true} is VALID [2020-07-08 11:06:33,204 INFO L280 TraceCheckUtils]: 42: Hoare triple {7553#true} assume 0 != ~systemActive~0; {7553#true} is VALID [2020-07-08 11:06:33,205 INFO L263 TraceCheckUtils]: 43: Hoare triple {7553#true} call processEnvironment(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:33,206 INFO L280 TraceCheckUtils]: 44: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {7553#true} is VALID [2020-07-08 11:06:33,206 INFO L280 TraceCheckUtils]: 45: Hoare triple {7553#true} assume 0 == ~pumpRunning~0; {7553#true} is VALID [2020-07-08 11:06:33,206 INFO L263 TraceCheckUtils]: 46: Hoare triple {7553#true} call #t~ret12 := isHighWaterLevel(); {7553#true} is VALID [2020-07-08 11:06:33,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {7553#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {7553#true} is VALID [2020-07-08 11:06:33,207 INFO L263 TraceCheckUtils]: 48: Hoare triple {7553#true} call #t~ret30 := isHighWaterSensorDry(); {7553#true} is VALID [2020-07-08 11:06:33,207 INFO L280 TraceCheckUtils]: 49: Hoare triple {7553#true} havoc ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,207 INFO L280 TraceCheckUtils]: 50: Hoare triple {7553#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7553#true} is VALID [2020-07-08 11:06:33,208 INFO L280 TraceCheckUtils]: 51: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,208 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7553#true} {7553#true} #466#return; {7553#true} is VALID [2020-07-08 11:06:33,208 INFO L280 TraceCheckUtils]: 53: Hoare triple {7553#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {7553#true} is VALID [2020-07-08 11:06:33,209 INFO L280 TraceCheckUtils]: 54: Hoare triple {7553#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:06:33,211 INFO L280 TraceCheckUtils]: 55: Hoare triple {7625#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,212 INFO L280 TraceCheckUtils]: 56: Hoare triple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:06:33,213 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7626#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7553#true} #444#return; {7616#(= 0 |processEnvironment_#t~ret12|)} is VALID [2020-07-08 11:06:33,214 INFO L280 TraceCheckUtils]: 58: Hoare triple {7616#(= 0 |processEnvironment_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {7617#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:06:33,215 INFO L280 TraceCheckUtils]: 59: Hoare triple {7617#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {7554#false} is VALID [2020-07-08 11:06:33,215 INFO L263 TraceCheckUtils]: 60: Hoare triple {7554#false} call activatePump(); {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:33,216 INFO L280 TraceCheckUtils]: 61: Hoare triple {7604#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7553#true} is VALID [2020-07-08 11:06:33,216 INFO L280 TraceCheckUtils]: 62: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,216 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7553#true} {7554#false} #446#return; {7554#false} is VALID [2020-07-08 11:06:33,216 INFO L280 TraceCheckUtils]: 64: Hoare triple {7554#false} assume true; {7554#false} is VALID [2020-07-08 11:06:33,217 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7554#false} {7553#true} #470#return; {7554#false} is VALID [2020-07-08 11:06:33,217 INFO L263 TraceCheckUtils]: 66: Hoare triple {7554#false} call __utac_acc__Specification2_spec__2(); {7554#false} is VALID [2020-07-08 11:06:33,217 INFO L280 TraceCheckUtils]: 67: Hoare triple {7554#false} havoc ~tmp~7;havoc ~tmp___0~2; {7554#false} is VALID [2020-07-08 11:06:33,218 INFO L263 TraceCheckUtils]: 68: Hoare triple {7554#false} call #t~ret70 := isMethaneLevelCritical(); {7553#true} is VALID [2020-07-08 11:06:33,218 INFO L280 TraceCheckUtils]: 69: Hoare triple {7553#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7553#true} is VALID [2020-07-08 11:06:33,218 INFO L280 TraceCheckUtils]: 70: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,218 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7553#true} {7554#false} #460#return; {7554#false} is VALID [2020-07-08 11:06:33,219 INFO L280 TraceCheckUtils]: 72: Hoare triple {7554#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {7554#false} is VALID [2020-07-08 11:06:33,219 INFO L280 TraceCheckUtils]: 73: Hoare triple {7554#false} assume 0 != ~tmp~7; {7554#false} is VALID [2020-07-08 11:06:33,219 INFO L263 TraceCheckUtils]: 74: Hoare triple {7554#false} call #t~ret71 := isPumpRunning(); {7553#true} is VALID [2020-07-08 11:06:33,220 INFO L280 TraceCheckUtils]: 75: Hoare triple {7553#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7553#true} is VALID [2020-07-08 11:06:33,220 INFO L280 TraceCheckUtils]: 76: Hoare triple {7553#true} assume true; {7553#true} is VALID [2020-07-08 11:06:33,220 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7553#true} {7554#false} #462#return; {7554#false} is VALID [2020-07-08 11:06:33,221 INFO L280 TraceCheckUtils]: 78: Hoare triple {7554#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {7554#false} is VALID [2020-07-08 11:06:33,221 INFO L280 TraceCheckUtils]: 79: Hoare triple {7554#false} assume 0 != ~tmp___0~2; {7554#false} is VALID [2020-07-08 11:06:33,221 INFO L280 TraceCheckUtils]: 80: Hoare triple {7554#false} assume 0 != ~methAndRunningLastTime~0; {7554#false} is VALID [2020-07-08 11:06:33,221 INFO L263 TraceCheckUtils]: 81: Hoare triple {7554#false} call __automaton_fail(); {7554#false} is VALID [2020-07-08 11:06:33,222 INFO L280 TraceCheckUtils]: 82: Hoare triple {7554#false} assume !false; {7554#false} is VALID [2020-07-08 11:06:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:33,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756580286] [2020-07-08 11:06:33,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:33,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:06:33,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218013290] [2020-07-08 11:06:33,242 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-08 11:06:33,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:33,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:06:33,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:33,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:06:33,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:33,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:06:33,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:06:33,364 INFO L87 Difference]: Start difference. First operand 283 states and 327 transitions. Second operand 10 states. [2020-07-08 11:06:37,816 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:38,178 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-08 11:06:38,567 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:38,901 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:44,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:44,956 INFO L93 Difference]: Finished difference Result 649 states and 823 transitions. [2020-07-08 11:06:44,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:06:44,956 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-08 11:06:44,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 340 transitions. [2020-07-08 11:06:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 340 transitions. [2020-07-08 11:06:44,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 340 transitions. [2020-07-08 11:06:45,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:45,969 INFO L225 Difference]: With dead ends: 649 [2020-07-08 11:06:45,970 INFO L226 Difference]: Without dead ends: 394 [2020-07-08 11:06:45,971 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-08 11:06:45,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-07-08 11:06:48,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 293. [2020-07-08 11:06:48,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:48,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 394 states. Second operand 293 states. [2020-07-08 11:06:48,547 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 293 states. [2020-07-08 11:06:48,547 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 293 states. [2020-07-08 11:06:48,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:48,564 INFO L93 Difference]: Finished difference Result 394 states and 508 transitions. [2020-07-08 11:06:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 508 transitions. [2020-07-08 11:06:48,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:48,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:48,567 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 394 states. [2020-07-08 11:06:48,567 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 394 states. [2020-07-08 11:06:48,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:48,583 INFO L93 Difference]: Finished difference Result 394 states and 508 transitions. [2020-07-08 11:06:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 508 transitions. [2020-07-08 11:06:48,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:48,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:48,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:48,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-07-08 11:06:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 337 transitions. [2020-07-08 11:06:48,594 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 337 transitions. Word has length 83 [2020-07-08 11:06:48,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:48,595 INFO L479 AbstractCegarLoop]: Abstraction has 293 states and 337 transitions. [2020-07-08 11:06:48,595 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:06:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 337 transitions. [2020-07-08 11:06:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:06:48,596 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:48,597 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] [2020-07-08 11:06:48,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:06:48,597 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:48,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:48,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1016327824, now seen corresponding path program 1 times [2020-07-08 11:06:48,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:48,598 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191109156] [2020-07-08 11:06:48,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,916 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-08 11:06:48,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:48,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #490#return; {9720#true} is VALID [2020-07-08 11:06:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:48,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #404#return; {9720#true} is VALID [2020-07-08 11:06:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:48,970 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #406#return; {9720#true} is VALID [2020-07-08 11:06:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:48,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:48,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {9720#true} #408#return; {9732#(= |main_#t~ret11| 1)} is VALID [2020-07-08 11:06:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:48,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:48,997 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9720#true} {9720#true} #410#return; {9720#true} is VALID [2020-07-08 11:06:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-08 11:06:49,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #480#return; {9720#true} is VALID [2020-07-08 11:06:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9720#true} is VALID [2020-07-08 11:06:49,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9720#true} #454#return; {9720#true} is VALID [2020-07-08 11:06:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-08 11:06:49,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,116 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-08 11:06:49,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-08 11:06:49,117 INFO L263 TraceCheckUtils]: 1: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-08 11:06:49,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-08 11:06:49,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,119 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-08 11:06:49,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:06:49,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-08 11:06:49,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-08 11:06:49,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-08 11:06:49,121 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-08 11:06:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-08 11:06:49,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-08 11:06:49,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {9720#true} is VALID [2020-07-08 11:06:49,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume 0 == ~pumpRunning~0; {9720#true} is VALID [2020-07-08 11:06:49,125 INFO L263 TraceCheckUtils]: 2: Hoare triple {9720#true} call #t~ret12 := isHighWaterLevel(); {9720#true} is VALID [2020-07-08 11:06:49,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-08 11:06:49,125 INFO L263 TraceCheckUtils]: 4: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-08 11:06:49,125 INFO L280 TraceCheckUtils]: 5: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-08 11:06:49,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-08 11:06:49,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:06:49,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-08 11:06:49,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-08 11:06:49,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-08 11:06:49,130 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-08 11:06:49,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {9721#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9721#false} is VALID [2020-07-08 11:06:49,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {9721#false} assume 0 != ~tmp~1; {9721#false} is VALID [2020-07-08 11:06:49,130 INFO L263 TraceCheckUtils]: 16: Hoare triple {9721#false} call activatePump(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:49,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-08 11:06:49,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,131 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-08 11:06:49,131 INFO L280 TraceCheckUtils]: 20: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-08 11:06:49,131 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9721#false} {9720#true} #470#return; {9721#false} is VALID [2020-07-08 11:06:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {9720#true} is VALID [2020-07-08 11:06:49,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #460#return; {9721#false} is VALID [2020-07-08 11:06:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:49,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {9720#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9720#true} is VALID [2020-07-08 11:06:49,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9720#true} {9721#false} #462#return; {9721#false} is VALID [2020-07-08 11:06:49,147 INFO L263 TraceCheckUtils]: 0: Hoare triple {9720#true} call ULTIMATE.init(); {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:49,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {9770#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-08 11:06:49,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,147 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9720#true} {9720#true} #490#return; {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L263 TraceCheckUtils]: 4: Hoare triple {9720#true} call #t~ret72 := main(); {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {9720#true} havoc ~retValue_acc~5;havoc ~tmp~0; {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L263 TraceCheckUtils]: 6: Hoare triple {9720#true} call select_helpers(); {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L280 TraceCheckUtils]: 7: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9720#true} {9720#true} #404#return; {9720#true} is VALID [2020-07-08 11:06:49,148 INFO L263 TraceCheckUtils]: 9: Hoare triple {9720#true} call select_features(); {9720#true} is VALID [2020-07-08 11:06:49,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,149 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9720#true} {9720#true} #406#return; {9720#true} is VALID [2020-07-08 11:06:49,149 INFO L263 TraceCheckUtils]: 12: Hoare triple {9720#true} call #t~ret11 := valid_product(); {9720#true} is VALID [2020-07-08 11:06:49,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {9720#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:49,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:49,151 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9771#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {9720#true} #408#return; {9732#(= |main_#t~ret11| 1)} is VALID [2020-07-08 11:06:49,152 INFO L280 TraceCheckUtils]: 16: Hoare triple {9732#(= |main_#t~ret11| 1)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {9733#(= 1 main_~tmp~0)} is VALID [2020-07-08 11:06:49,152 INFO L280 TraceCheckUtils]: 17: Hoare triple {9733#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {9720#true} is VALID [2020-07-08 11:06:49,152 INFO L263 TraceCheckUtils]: 18: Hoare triple {9720#true} call setup(); {9720#true} is VALID [2020-07-08 11:06:49,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,152 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9720#true} {9720#true} #410#return; {9720#true} is VALID [2020-07-08 11:06:49,153 INFO L263 TraceCheckUtils]: 21: Hoare triple {9720#true} call runTest(); {9720#true} is VALID [2020-07-08 11:06:49,153 INFO L263 TraceCheckUtils]: 22: Hoare triple {9720#true} call __utac_acc__Specification2_spec__1(); {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:49,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {9772#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L280 TraceCheckUtils]: 24: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9720#true} {9720#true} #480#return; {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L263 TraceCheckUtils]: 26: Hoare triple {9720#true} call test(); {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L280 TraceCheckUtils]: 27: Hoare triple {9720#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L280 TraceCheckUtils]: 28: Hoare triple {9720#true} assume !false; {9720#true} is VALID [2020-07-08 11:06:49,154 INFO L280 TraceCheckUtils]: 29: Hoare triple {9720#true} assume ~splverifierCounter~0 < 4; {9720#true} is VALID [2020-07-08 11:06:49,155 INFO L280 TraceCheckUtils]: 30: Hoare triple {9720#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {9720#true} is VALID [2020-07-08 11:06:49,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {9720#true} assume !(0 != ~tmp~3); {9720#true} is VALID [2020-07-08 11:06:49,155 INFO L280 TraceCheckUtils]: 32: Hoare triple {9720#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {9720#true} is VALID [2020-07-08 11:06:49,155 INFO L280 TraceCheckUtils]: 33: Hoare triple {9720#true} assume 0 != ~tmp___0~1; {9720#true} is VALID [2020-07-08 11:06:49,156 INFO L263 TraceCheckUtils]: 34: Hoare triple {9720#true} call changeMethaneLevel(); {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:06:49,156 INFO L280 TraceCheckUtils]: 35: Hoare triple {9773#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9720#true} is VALID [2020-07-08 11:06:49,156 INFO L280 TraceCheckUtils]: 36: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,156 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9720#true} {9720#true} #454#return; {9720#true} is VALID [2020-07-08 11:06:49,156 INFO L280 TraceCheckUtils]: 38: Hoare triple {9720#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {9720#true} is VALID [2020-07-08 11:06:49,156 INFO L280 TraceCheckUtils]: 39: Hoare triple {9720#true} assume 0 != ~tmp___2~0; {9720#true} is VALID [2020-07-08 11:06:49,157 INFO L263 TraceCheckUtils]: 40: Hoare triple {9720#true} call timeShift(); {9720#true} is VALID [2020-07-08 11:06:49,157 INFO L280 TraceCheckUtils]: 41: Hoare triple {9720#true} assume !(0 != ~pumpRunning~0); {9720#true} is VALID [2020-07-08 11:06:49,157 INFO L280 TraceCheckUtils]: 42: Hoare triple {9720#true} assume 0 != ~systemActive~0; {9720#true} is VALID [2020-07-08 11:06:49,158 INFO L263 TraceCheckUtils]: 43: Hoare triple {9720#true} call processEnvironment(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:49,158 INFO L280 TraceCheckUtils]: 44: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {9720#true} is VALID [2020-07-08 11:06:49,158 INFO L280 TraceCheckUtils]: 45: Hoare triple {9720#true} assume 0 == ~pumpRunning~0; {9720#true} is VALID [2020-07-08 11:06:49,158 INFO L263 TraceCheckUtils]: 46: Hoare triple {9720#true} call #t~ret12 := isHighWaterLevel(); {9720#true} is VALID [2020-07-08 11:06:49,158 INFO L280 TraceCheckUtils]: 47: Hoare triple {9720#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {9720#true} is VALID [2020-07-08 11:06:49,158 INFO L263 TraceCheckUtils]: 48: Hoare triple {9720#true} call #t~ret30 := isHighWaterSensorDry(); {9720#true} is VALID [2020-07-08 11:06:49,159 INFO L280 TraceCheckUtils]: 49: Hoare triple {9720#true} havoc ~retValue_acc~4; {9720#true} is VALID [2020-07-08 11:06:49,159 INFO L280 TraceCheckUtils]: 50: Hoare triple {9720#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,160 INFO L280 TraceCheckUtils]: 51: Hoare triple {9795#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {9795#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:49,160 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9795#(<= 1 |isHighWaterSensorDry_#res|)} {9720#true} #466#return; {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} is VALID [2020-07-08 11:06:49,161 INFO L280 TraceCheckUtils]: 53: Hoare triple {9793#(<= 1 |isHighWaterLevel_#t~ret30|)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {9794#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:06:49,162 INFO L280 TraceCheckUtils]: 54: Hoare triple {9794#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {9721#false} is VALID [2020-07-08 11:06:49,162 INFO L280 TraceCheckUtils]: 55: Hoare triple {9721#false} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {9721#false} is VALID [2020-07-08 11:06:49,162 INFO L280 TraceCheckUtils]: 56: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-08 11:06:49,162 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9721#false} {9720#true} #444#return; {9721#false} is VALID [2020-07-08 11:06:49,162 INFO L280 TraceCheckUtils]: 58: Hoare triple {9721#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9721#false} is VALID [2020-07-08 11:06:49,163 INFO L280 TraceCheckUtils]: 59: Hoare triple {9721#false} assume 0 != ~tmp~1; {9721#false} is VALID [2020-07-08 11:06:49,163 INFO L263 TraceCheckUtils]: 60: Hoare triple {9721#false} call activatePump(); {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:49,163 INFO L280 TraceCheckUtils]: 61: Hoare triple {9774#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9720#true} is VALID [2020-07-08 11:06:49,163 INFO L280 TraceCheckUtils]: 62: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,163 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9720#true} {9721#false} #446#return; {9721#false} is VALID [2020-07-08 11:06:49,164 INFO L280 TraceCheckUtils]: 64: Hoare triple {9721#false} assume true; {9721#false} is VALID [2020-07-08 11:06:49,164 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9721#false} {9720#true} #470#return; {9721#false} is VALID [2020-07-08 11:06:49,164 INFO L263 TraceCheckUtils]: 66: Hoare triple {9721#false} call __utac_acc__Specification2_spec__2(); {9721#false} is VALID [2020-07-08 11:06:49,164 INFO L280 TraceCheckUtils]: 67: Hoare triple {9721#false} havoc ~tmp~7;havoc ~tmp___0~2; {9721#false} is VALID [2020-07-08 11:06:49,164 INFO L263 TraceCheckUtils]: 68: Hoare triple {9721#false} call #t~ret70 := isMethaneLevelCritical(); {9720#true} is VALID [2020-07-08 11:06:49,164 INFO L280 TraceCheckUtils]: 69: Hoare triple {9720#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {9720#true} is VALID [2020-07-08 11:06:49,165 INFO L280 TraceCheckUtils]: 70: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,165 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9720#true} {9721#false} #460#return; {9721#false} is VALID [2020-07-08 11:06:49,165 INFO L280 TraceCheckUtils]: 72: Hoare triple {9721#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9721#false} is VALID [2020-07-08 11:06:49,165 INFO L280 TraceCheckUtils]: 73: Hoare triple {9721#false} assume 0 != ~tmp~7; {9721#false} is VALID [2020-07-08 11:06:49,165 INFO L263 TraceCheckUtils]: 74: Hoare triple {9721#false} call #t~ret71 := isPumpRunning(); {9720#true} is VALID [2020-07-08 11:06:49,165 INFO L280 TraceCheckUtils]: 75: Hoare triple {9720#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9720#true} is VALID [2020-07-08 11:06:49,166 INFO L280 TraceCheckUtils]: 76: Hoare triple {9720#true} assume true; {9720#true} is VALID [2020-07-08 11:06:49,166 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9720#true} {9721#false} #462#return; {9721#false} is VALID [2020-07-08 11:06:49,166 INFO L280 TraceCheckUtils]: 78: Hoare triple {9721#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {9721#false} is VALID [2020-07-08 11:06:49,166 INFO L280 TraceCheckUtils]: 79: Hoare triple {9721#false} assume 0 != ~tmp___0~2; {9721#false} is VALID [2020-07-08 11:06:49,166 INFO L280 TraceCheckUtils]: 80: Hoare triple {9721#false} assume 0 != ~methAndRunningLastTime~0; {9721#false} is VALID [2020-07-08 11:06:49,167 INFO L263 TraceCheckUtils]: 81: Hoare triple {9721#false} call __automaton_fail(); {9721#false} is VALID [2020-07-08 11:06:49,167 INFO L280 TraceCheckUtils]: 82: Hoare triple {9721#false} assume !false; {9721#false} is VALID [2020-07-08 11:06:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:49,176 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191109156] [2020-07-08 11:06:49,176 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:49,176 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:06:49,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138278375] [2020-07-08 11:06:49,180 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-08 11:06:49,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:49,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:06:49,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:49,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:06:49,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:49,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:06:49,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:06:49,276 INFO L87 Difference]: Start difference. First operand 293 states and 337 transitions. Second operand 12 states. [2020-07-08 11:06:51,143 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:51,559 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:51,878 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:55,317 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:55,857 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:56,200 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:03,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:03,407 INFO L93 Difference]: Finished difference Result 673 states and 863 transitions. [2020-07-08 11:07:03,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-08 11:07:03,407 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-08 11:07:03,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:07:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 341 transitions. [2020-07-08 11:07:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:07:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 341 transitions. [2020-07-08 11:07:03,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 341 transitions. [2020-07-08 11:07:04,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:04,393 INFO L225 Difference]: With dead ends: 673 [2020-07-08 11:07:04,394 INFO L226 Difference]: Without dead ends: 408 [2020-07-08 11:07:04,395 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-08 11:07:04,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-07-08 11:07:06,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 301. [2020-07-08 11:07:06,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:06,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 408 states. Second operand 301 states. [2020-07-08 11:07:06,912 INFO L74 IsIncluded]: Start isIncluded. First operand 408 states. Second operand 301 states. [2020-07-08 11:07:06,912 INFO L87 Difference]: Start difference. First operand 408 states. Second operand 301 states. [2020-07-08 11:07:06,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:06,928 INFO L93 Difference]: Finished difference Result 408 states and 522 transitions. [2020-07-08 11:07:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 522 transitions. [2020-07-08 11:07:06,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:06,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:06,930 INFO L74 IsIncluded]: Start isIncluded. First operand 301 states. Second operand 408 states. [2020-07-08 11:07:06,930 INFO L87 Difference]: Start difference. First operand 301 states. Second operand 408 states. [2020-07-08 11:07:06,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:06,946 INFO L93 Difference]: Finished difference Result 408 states and 522 transitions. [2020-07-08 11:07:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 522 transitions. [2020-07-08 11:07:06,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:06,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:06,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:06,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-07-08 11:07:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 345 transitions. [2020-07-08 11:07:06,957 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 345 transitions. Word has length 83 [2020-07-08 11:07:06,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:06,958 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 345 transitions. [2020-07-08 11:07:06,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:07:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 345 transitions. [2020-07-08 11:07:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:07:06,959 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:06,959 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] [2020-07-08 11:07:06,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:07:06,960 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:06,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:06,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1094962545, now seen corresponding path program 1 times [2020-07-08 11:07:06,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:06,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977526054] [2020-07-08 11:07:06,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,312 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {11959#(= 1 ~waterLevel~0)} assume true; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11959#(= 1 ~waterLevel~0)} {11954#true} #490#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #404#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #406#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11954#true} is VALID [2020-07-08 11:07:07,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #408#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,390 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #410#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11954#true} is VALID [2020-07-08 11:07:07,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,404 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #480#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11954#true} is VALID [2020-07-08 11:07:07,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #454#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-08 11:07:07,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,481 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-08 11:07:07,482 INFO L263 TraceCheckUtils]: 1: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-08 11:07:07,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-08 11:07:07,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,483 INFO L280 TraceCheckUtils]: 4: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,484 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,486 INFO L280 TraceCheckUtils]: 9: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,487 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-08 11:07:07,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,491 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11954#true} is VALID [2020-07-08 11:07:07,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume 0 == ~pumpRunning~0; {11954#true} is VALID [2020-07-08 11:07:07,492 INFO L263 TraceCheckUtils]: 2: Hoare triple {11954#true} call #t~ret12 := isHighWaterLevel(); {11954#true} is VALID [2020-07-08 11:07:07,492 INFO L280 TraceCheckUtils]: 3: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-08 11:07:07,492 INFO L263 TraceCheckUtils]: 4: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-08 11:07:07,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-08 11:07:07,493 INFO L280 TraceCheckUtils]: 6: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,494 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,495 INFO L280 TraceCheckUtils]: 9: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,496 INFO L280 TraceCheckUtils]: 11: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,497 INFO L280 TraceCheckUtils]: 12: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,498 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,499 INFO L280 TraceCheckUtils]: 15: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,500 INFO L263 TraceCheckUtils]: 16: Hoare triple {12018#(<= 2 ~waterLevel~0)} call activatePump(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:07,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-08 11:07:07,501 INFO L280 TraceCheckUtils]: 18: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,501 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,502 INFO L280 TraceCheckUtils]: 20: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,503 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11959#(= 1 ~waterLevel~0)} #470#return; {11955#false} is VALID [2020-07-08 11:07:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {11954#true} is VALID [2020-07-08 11:07:07,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11955#false} #460#return; {11955#false} is VALID [2020-07-08 11:07:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:07,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {11954#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11954#true} is VALID [2020-07-08 11:07:07,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11954#true} {11955#false} #462#return; {11955#false} is VALID [2020-07-08 11:07:07,534 INFO L263 TraceCheckUtils]: 0: Hoare triple {11954#true} call ULTIMATE.init(); {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:07:07,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {12003#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {11959#(= 1 ~waterLevel~0)} assume true; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,543 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11959#(= 1 ~waterLevel~0)} {11954#true} #490#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,543 INFO L263 TraceCheckUtils]: 4: Hoare triple {11959#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,544 INFO L280 TraceCheckUtils]: 5: Hoare triple {11959#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,544 INFO L263 TraceCheckUtils]: 6: Hoare triple {11959#(= 1 ~waterLevel~0)} call select_helpers(); {11954#true} is VALID [2020-07-08 11:07:07,544 INFO L280 TraceCheckUtils]: 7: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,545 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #404#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,545 INFO L263 TraceCheckUtils]: 9: Hoare triple {11959#(= 1 ~waterLevel~0)} call select_features(); {11954#true} is VALID [2020-07-08 11:07:07,545 INFO L280 TraceCheckUtils]: 10: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,546 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #406#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,546 INFO L263 TraceCheckUtils]: 12: Hoare triple {11959#(= 1 ~waterLevel~0)} call #t~ret11 := valid_product(); {11954#true} is VALID [2020-07-08 11:07:07,546 INFO L280 TraceCheckUtils]: 13: Hoare triple {11954#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11954#true} is VALID [2020-07-08 11:07:07,547 INFO L280 TraceCheckUtils]: 14: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,547 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #408#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,548 INFO L280 TraceCheckUtils]: 16: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,549 INFO L263 TraceCheckUtils]: 18: Hoare triple {11959#(= 1 ~waterLevel~0)} call setup(); {11954#true} is VALID [2020-07-08 11:07:07,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,550 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #410#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,550 INFO L263 TraceCheckUtils]: 21: Hoare triple {11959#(= 1 ~waterLevel~0)} call runTest(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,551 INFO L263 TraceCheckUtils]: 22: Hoare triple {11959#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:07,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {12004#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11954#true} is VALID [2020-07-08 11:07:07,551 INFO L280 TraceCheckUtils]: 24: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,552 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #480#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,553 INFO L263 TraceCheckUtils]: 26: Hoare triple {11959#(= 1 ~waterLevel~0)} call test(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,553 INFO L280 TraceCheckUtils]: 27: Hoare triple {11959#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,554 INFO L280 TraceCheckUtils]: 28: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !false; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,554 INFO L280 TraceCheckUtils]: 29: Hoare triple {11959#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,555 INFO L280 TraceCheckUtils]: 30: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,555 INFO L280 TraceCheckUtils]: 31: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,556 INFO L280 TraceCheckUtils]: 32: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,557 INFO L280 TraceCheckUtils]: 33: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,557 INFO L263 TraceCheckUtils]: 34: Hoare triple {11959#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:07,558 INFO L280 TraceCheckUtils]: 35: Hoare triple {12005#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11954#true} is VALID [2020-07-08 11:07:07,558 INFO L280 TraceCheckUtils]: 36: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,558 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11954#true} {11959#(= 1 ~waterLevel~0)} #454#return; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,559 INFO L280 TraceCheckUtils]: 38: Hoare triple {11959#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,560 INFO L280 TraceCheckUtils]: 39: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,560 INFO L263 TraceCheckUtils]: 40: Hoare triple {11959#(= 1 ~waterLevel~0)} call timeShift(); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,561 INFO L280 TraceCheckUtils]: 41: Hoare triple {11959#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,561 INFO L280 TraceCheckUtils]: 42: Hoare triple {11959#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11959#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,562 INFO L263 TraceCheckUtils]: 43: Hoare triple {11959#(= 1 ~waterLevel~0)} call processEnvironment(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:07,562 INFO L280 TraceCheckUtils]: 44: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11954#true} is VALID [2020-07-08 11:07:07,562 INFO L280 TraceCheckUtils]: 45: Hoare triple {11954#true} assume 0 == ~pumpRunning~0; {11954#true} is VALID [2020-07-08 11:07:07,563 INFO L263 TraceCheckUtils]: 46: Hoare triple {11954#true} call #t~ret12 := isHighWaterLevel(); {11954#true} is VALID [2020-07-08 11:07:07,563 INFO L280 TraceCheckUtils]: 47: Hoare triple {11954#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {11954#true} is VALID [2020-07-08 11:07:07,563 INFO L263 TraceCheckUtils]: 48: Hoare triple {11954#true} call #t~ret30 := isHighWaterSensorDry(); {11954#true} is VALID [2020-07-08 11:07:07,563 INFO L280 TraceCheckUtils]: 49: Hoare triple {11954#true} havoc ~retValue_acc~4; {11954#true} is VALID [2020-07-08 11:07:07,564 INFO L280 TraceCheckUtils]: 50: Hoare triple {11954#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,564 INFO L280 TraceCheckUtils]: 51: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,565 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #466#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,565 INFO L280 TraceCheckUtils]: 53: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,566 INFO L280 TraceCheckUtils]: 54: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,567 INFO L280 TraceCheckUtils]: 55: Hoare triple {12018#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,567 INFO L280 TraceCheckUtils]: 56: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,568 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11954#true} #444#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,568 INFO L280 TraceCheckUtils]: 58: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,569 INFO L280 TraceCheckUtils]: 59: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,570 INFO L263 TraceCheckUtils]: 60: Hoare triple {12018#(<= 2 ~waterLevel~0)} call activatePump(); {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:07,570 INFO L280 TraceCheckUtils]: 61: Hoare triple {12006#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11954#true} is VALID [2020-07-08 11:07:07,570 INFO L280 TraceCheckUtils]: 62: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,571 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11954#true} {12018#(<= 2 ~waterLevel~0)} #446#return; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,571 INFO L280 TraceCheckUtils]: 64: Hoare triple {12018#(<= 2 ~waterLevel~0)} assume true; {12018#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:07,572 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {12018#(<= 2 ~waterLevel~0)} {11959#(= 1 ~waterLevel~0)} #470#return; {11955#false} is VALID [2020-07-08 11:07:07,572 INFO L263 TraceCheckUtils]: 66: Hoare triple {11955#false} call __utac_acc__Specification2_spec__2(); {11955#false} is VALID [2020-07-08 11:07:07,573 INFO L280 TraceCheckUtils]: 67: Hoare triple {11955#false} havoc ~tmp~7;havoc ~tmp___0~2; {11955#false} is VALID [2020-07-08 11:07:07,573 INFO L263 TraceCheckUtils]: 68: Hoare triple {11955#false} call #t~ret70 := isMethaneLevelCritical(); {11954#true} is VALID [2020-07-08 11:07:07,573 INFO L280 TraceCheckUtils]: 69: Hoare triple {11954#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {11954#true} is VALID [2020-07-08 11:07:07,573 INFO L280 TraceCheckUtils]: 70: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,573 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11954#true} {11955#false} #460#return; {11955#false} is VALID [2020-07-08 11:07:07,573 INFO L280 TraceCheckUtils]: 72: Hoare triple {11955#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11955#false} is VALID [2020-07-08 11:07:07,574 INFO L280 TraceCheckUtils]: 73: Hoare triple {11955#false} assume 0 != ~tmp~7; {11955#false} is VALID [2020-07-08 11:07:07,574 INFO L263 TraceCheckUtils]: 74: Hoare triple {11955#false} call #t~ret71 := isPumpRunning(); {11954#true} is VALID [2020-07-08 11:07:07,574 INFO L280 TraceCheckUtils]: 75: Hoare triple {11954#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {11954#true} is VALID [2020-07-08 11:07:07,574 INFO L280 TraceCheckUtils]: 76: Hoare triple {11954#true} assume true; {11954#true} is VALID [2020-07-08 11:07:07,574 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11954#true} {11955#false} #462#return; {11955#false} is VALID [2020-07-08 11:07:07,574 INFO L280 TraceCheckUtils]: 78: Hoare triple {11955#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11955#false} is VALID [2020-07-08 11:07:07,575 INFO L280 TraceCheckUtils]: 79: Hoare triple {11955#false} assume 0 != ~tmp___0~2; {11955#false} is VALID [2020-07-08 11:07:07,575 INFO L280 TraceCheckUtils]: 80: Hoare triple {11955#false} assume 0 != ~methAndRunningLastTime~0; {11955#false} is VALID [2020-07-08 11:07:07,575 INFO L263 TraceCheckUtils]: 81: Hoare triple {11955#false} call __automaton_fail(); {11955#false} is VALID [2020-07-08 11:07:07,575 INFO L280 TraceCheckUtils]: 82: Hoare triple {11955#false} assume !false; {11955#false} is VALID [2020-07-08 11:07:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:07:07,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977526054] [2020-07-08 11:07:07,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:07,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:07:07,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348672779] [2020-07-08 11:07:07,586 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-08 11:07:07,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:07,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:07:07,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:07,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:07:07,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:07,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:07:07,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:07:07,731 INFO L87 Difference]: Start difference. First operand 301 states and 345 transitions. Second operand 8 states. [2020-07-08 11:07:08,834 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:10,825 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:22,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:22,665 INFO L93 Difference]: Finished difference Result 972 states and 1282 transitions. [2020-07-08 11:07:22,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 11:07:22,666 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-08 11:07:22,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 544 transitions. [2020-07-08 11:07:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 544 transitions. [2020-07-08 11:07:22,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 544 transitions. [2020-07-08 11:07:24,351 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:24,387 INFO L225 Difference]: With dead ends: 972 [2020-07-08 11:07:24,387 INFO L226 Difference]: Without dead ends: 699 [2020-07-08 11:07:24,388 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2020-07-08 11:07:24,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2020-07-08 11:07:29,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 567. [2020-07-08 11:07:29,191 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:29,192 INFO L82 GeneralOperation]: Start isEquivalent. First operand 699 states. Second operand 567 states. [2020-07-08 11:07:29,192 INFO L74 IsIncluded]: Start isIncluded. First operand 699 states. Second operand 567 states. [2020-07-08 11:07:29,192 INFO L87 Difference]: Start difference. First operand 699 states. Second operand 567 states. [2020-07-08 11:07:29,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:29,225 INFO L93 Difference]: Finished difference Result 699 states and 898 transitions. [2020-07-08 11:07:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 898 transitions. [2020-07-08 11:07:29,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:29,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:29,228 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 699 states. [2020-07-08 11:07:29,228 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 699 states. [2020-07-08 11:07:29,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:29,260 INFO L93 Difference]: Finished difference Result 699 states and 898 transitions. [2020-07-08 11:07:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 898 transitions. [2020-07-08 11:07:29,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:29,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:29,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:29,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2020-07-08 11:07:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 673 transitions. [2020-07-08 11:07:29,288 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 673 transitions. Word has length 83 [2020-07-08 11:07:29,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:29,289 INFO L479 AbstractCegarLoop]: Abstraction has 567 states and 673 transitions. [2020-07-08 11:07:29,289 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:07:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 673 transitions. [2020-07-08 11:07:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-08 11:07:29,290 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:29,291 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] [2020-07-08 11:07:29,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 11:07:29,291 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:29,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:29,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1057623401, now seen corresponding path program 1 times [2020-07-08 11:07:29,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:29,292 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462019075] [2020-07-08 11:07:29,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,595 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {15552#true} is VALID [2020-07-08 11:07:29,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #490#return; {15552#true} is VALID [2020-07-08 11:07:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #404#return; {15552#true} is VALID [2020-07-08 11:07:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #406#return; {15552#true} is VALID [2020-07-08 11:07:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15552#true} is VALID [2020-07-08 11:07:29,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #408#return; {15552#true} is VALID [2020-07-08 11:07:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,660 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15552#true} {15552#true} #410#return; {15552#true} is VALID [2020-07-08 11:07:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume true; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15569#(= 0 ~methAndRunningLastTime~0)} {15552#true} #480#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15552#true} is VALID [2020-07-08 11:07:29,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #452#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #454#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-08 11:07:29,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-08 11:07:29,739 INFO L263 TraceCheckUtils]: 1: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-08 11:07:29,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,740 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-08 11:07:29,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-08 11:07:29,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,741 INFO L280 TraceCheckUtils]: 8: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-08 11:07:29,741 INFO L280 TraceCheckUtils]: 9: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,741 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-08 11:07:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-08 11:07:29,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15552#true} is VALID [2020-07-08 11:07:29,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume 0 == ~pumpRunning~0; {15552#true} is VALID [2020-07-08 11:07:29,748 INFO L263 TraceCheckUtils]: 2: Hoare triple {15552#true} call #t~ret12 := isHighWaterLevel(); {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L280 TraceCheckUtils]: 3: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L263 TraceCheckUtils]: 4: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L280 TraceCheckUtils]: 5: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L280 TraceCheckUtils]: 6: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,749 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-08 11:07:29,750 INFO L280 TraceCheckUtils]: 9: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-08 11:07:29,750 INFO L280 TraceCheckUtils]: 10: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,750 INFO L280 TraceCheckUtils]: 11: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-08 11:07:29,750 INFO L280 TraceCheckUtils]: 12: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,750 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-08 11:07:29,751 INFO L280 TraceCheckUtils]: 14: Hoare triple {15552#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {15552#true} is VALID [2020-07-08 11:07:29,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {15552#true} assume 0 != ~tmp~1; {15552#true} is VALID [2020-07-08 11:07:29,752 INFO L263 TraceCheckUtils]: 16: Hoare triple {15552#true} call activatePump(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:29,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,752 INFO L280 TraceCheckUtils]: 18: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,752 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-08 11:07:29,752 INFO L280 TraceCheckUtils]: 20: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,753 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #470#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {15552#true} is VALID [2020-07-08 11:07:29,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #460#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:29,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {15552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15552#true} is VALID [2020-07-08 11:07:29,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #462#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,766 INFO L263 TraceCheckUtils]: 0: Hoare triple {15552#true} call ULTIMATE.init(); {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:07:29,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {15604#(and (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0; {15552#true} is VALID [2020-07-08 11:07:29,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,766 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15552#true} {15552#true} #490#return; {15552#true} is VALID [2020-07-08 11:07:29,767 INFO L263 TraceCheckUtils]: 4: Hoare triple {15552#true} call #t~ret72 := main(); {15552#true} is VALID [2020-07-08 11:07:29,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {15552#true} havoc ~retValue_acc~5;havoc ~tmp~0; {15552#true} is VALID [2020-07-08 11:07:29,767 INFO L263 TraceCheckUtils]: 6: Hoare triple {15552#true} call select_helpers(); {15552#true} is VALID [2020-07-08 11:07:29,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,768 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15552#true} {15552#true} #404#return; {15552#true} is VALID [2020-07-08 11:07:29,768 INFO L263 TraceCheckUtils]: 9: Hoare triple {15552#true} call select_features(); {15552#true} is VALID [2020-07-08 11:07:29,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,768 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15552#true} {15552#true} #406#return; {15552#true} is VALID [2020-07-08 11:07:29,769 INFO L263 TraceCheckUtils]: 12: Hoare triple {15552#true} call #t~ret11 := valid_product(); {15552#true} is VALID [2020-07-08 11:07:29,769 INFO L280 TraceCheckUtils]: 13: Hoare triple {15552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15552#true} is VALID [2020-07-08 11:07:29,769 INFO L280 TraceCheckUtils]: 14: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,769 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15552#true} {15552#true} #408#return; {15552#true} is VALID [2020-07-08 11:07:29,769 INFO L280 TraceCheckUtils]: 16: Hoare triple {15552#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {15552#true} is VALID [2020-07-08 11:07:29,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {15552#true} assume 0 != ~tmp~0; {15552#true} is VALID [2020-07-08 11:07:29,770 INFO L263 TraceCheckUtils]: 18: Hoare triple {15552#true} call setup(); {15552#true} is VALID [2020-07-08 11:07:29,770 INFO L280 TraceCheckUtils]: 19: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,770 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15552#true} {15552#true} #410#return; {15552#true} is VALID [2020-07-08 11:07:29,770 INFO L263 TraceCheckUtils]: 21: Hoare triple {15552#true} call runTest(); {15552#true} is VALID [2020-07-08 11:07:29,772 INFO L263 TraceCheckUtils]: 22: Hoare triple {15552#true} call __utac_acc__Specification2_spec__1(); {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:29,773 INFO L280 TraceCheckUtils]: 23: Hoare triple {15605#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,773 INFO L280 TraceCheckUtils]: 24: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume true; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,774 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15569#(= 0 ~methAndRunningLastTime~0)} {15552#true} #480#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,775 INFO L263 TraceCheckUtils]: 26: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call test(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,775 INFO L280 TraceCheckUtils]: 27: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,776 INFO L280 TraceCheckUtils]: 28: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume !false; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,777 INFO L280 TraceCheckUtils]: 29: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,778 INFO L280 TraceCheckUtils]: 30: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,778 INFO L280 TraceCheckUtils]: 31: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~3; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,779 INFO L263 TraceCheckUtils]: 32: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:07:29,779 INFO L280 TraceCheckUtils]: 33: Hoare triple {15606#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15552#true} is VALID [2020-07-08 11:07:29,779 INFO L280 TraceCheckUtils]: 34: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,780 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #452#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,781 INFO L280 TraceCheckUtils]: 36: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,781 INFO L280 TraceCheckUtils]: 37: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,782 INFO L263 TraceCheckUtils]: 38: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:29,783 INFO L280 TraceCheckUtils]: 39: Hoare triple {15607#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,783 INFO L280 TraceCheckUtils]: 40: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,785 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #454#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,785 INFO L280 TraceCheckUtils]: 42: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,786 INFO L280 TraceCheckUtils]: 43: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,786 INFO L263 TraceCheckUtils]: 44: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,787 INFO L280 TraceCheckUtils]: 45: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,787 INFO L280 TraceCheckUtils]: 46: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,788 INFO L263 TraceCheckUtils]: 47: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:29,788 INFO L280 TraceCheckUtils]: 48: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15552#true} is VALID [2020-07-08 11:07:29,788 INFO L280 TraceCheckUtils]: 49: Hoare triple {15552#true} assume 0 == ~pumpRunning~0; {15552#true} is VALID [2020-07-08 11:07:29,789 INFO L263 TraceCheckUtils]: 50: Hoare triple {15552#true} call #t~ret12 := isHighWaterLevel(); {15552#true} is VALID [2020-07-08 11:07:29,789 INFO L280 TraceCheckUtils]: 51: Hoare triple {15552#true} havoc ~retValue_acc~8;havoc ~tmp~2;havoc ~tmp___0~0; {15552#true} is VALID [2020-07-08 11:07:29,789 INFO L263 TraceCheckUtils]: 52: Hoare triple {15552#true} call #t~ret30 := isHighWaterSensorDry(); {15552#true} is VALID [2020-07-08 11:07:29,789 INFO L280 TraceCheckUtils]: 53: Hoare triple {15552#true} havoc ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,789 INFO L280 TraceCheckUtils]: 54: Hoare triple {15552#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {15552#true} is VALID [2020-07-08 11:07:29,790 INFO L280 TraceCheckUtils]: 55: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,790 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15552#true} {15552#true} #466#return; {15552#true} is VALID [2020-07-08 11:07:29,790 INFO L280 TraceCheckUtils]: 57: Hoare triple {15552#true} assume -2147483648 <= #t~ret30 && #t~ret30 <= 2147483647;~tmp~2 := #t~ret30;havoc #t~ret30; {15552#true} is VALID [2020-07-08 11:07:29,790 INFO L280 TraceCheckUtils]: 58: Hoare triple {15552#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,791 INFO L280 TraceCheckUtils]: 59: Hoare triple {15552#true} ~retValue_acc~8 := ~tmp___0~0;#res := ~retValue_acc~8; {15552#true} is VALID [2020-07-08 11:07:29,791 INFO L280 TraceCheckUtils]: 60: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,791 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {15552#true} {15552#true} #444#return; {15552#true} is VALID [2020-07-08 11:07:29,791 INFO L280 TraceCheckUtils]: 62: Hoare triple {15552#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {15552#true} is VALID [2020-07-08 11:07:29,792 INFO L280 TraceCheckUtils]: 63: Hoare triple {15552#true} assume 0 != ~tmp~1; {15552#true} is VALID [2020-07-08 11:07:29,792 INFO L263 TraceCheckUtils]: 64: Hoare triple {15552#true} call activatePump(); {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:29,793 INFO L280 TraceCheckUtils]: 65: Hoare triple {15608#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15552#true} is VALID [2020-07-08 11:07:29,793 INFO L280 TraceCheckUtils]: 66: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,793 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15552#true} {15552#true} #446#return; {15552#true} is VALID [2020-07-08 11:07:29,794 INFO L280 TraceCheckUtils]: 68: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,795 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #470#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,795 INFO L263 TraceCheckUtils]: 70: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,796 INFO L280 TraceCheckUtils]: 71: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,796 INFO L263 TraceCheckUtils]: 72: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call #t~ret70 := isMethaneLevelCritical(); {15552#true} is VALID [2020-07-08 11:07:29,796 INFO L280 TraceCheckUtils]: 73: Hoare triple {15552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {15552#true} is VALID [2020-07-08 11:07:29,796 INFO L280 TraceCheckUtils]: 74: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,798 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #460#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,798 INFO L280 TraceCheckUtils]: 76: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,800 INFO L280 TraceCheckUtils]: 77: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,800 INFO L263 TraceCheckUtils]: 78: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} call #t~ret71 := isPumpRunning(); {15552#true} is VALID [2020-07-08 11:07:29,800 INFO L280 TraceCheckUtils]: 79: Hoare triple {15552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15552#true} is VALID [2020-07-08 11:07:29,800 INFO L280 TraceCheckUtils]: 80: Hoare triple {15552#true} assume true; {15552#true} is VALID [2020-07-08 11:07:29,806 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {15552#true} {15569#(= 0 ~methAndRunningLastTime~0)} #462#return; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,806 INFO L280 TraceCheckUtils]: 82: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,807 INFO L280 TraceCheckUtils]: 83: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {15569#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:29,807 INFO L280 TraceCheckUtils]: 84: Hoare triple {15569#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {15553#false} is VALID [2020-07-08 11:07:29,808 INFO L263 TraceCheckUtils]: 85: Hoare triple {15553#false} call __automaton_fail(); {15553#false} is VALID [2020-07-08 11:07:29,808 INFO L280 TraceCheckUtils]: 86: Hoare triple {15553#false} assume !false; {15553#false} is VALID [2020-07-08 11:07:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:07:29,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462019075] [2020-07-08 11:07:29,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:29,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:07:29,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714340682] [2020-07-08 11:07:29,819 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-08 11:07:29,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:29,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:07:29,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:29,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:07:29,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:29,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:07:29,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:07:29,920 INFO L87 Difference]: Start difference. First operand 567 states and 673 transitions. Second operand 8 states. [2020-07-08 11:07:30,725 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:46,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:46,046 INFO L93 Difference]: Finished difference Result 1114 states and 1455 transitions. [2020-07-08 11:07:46,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 11:07:46,046 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-08 11:07:46,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 380 transitions. [2020-07-08 11:07:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 380 transitions. [2020-07-08 11:07:46,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 380 transitions. [2020-07-08 11:07:47,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 380 edges. 380 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:47,491 INFO L225 Difference]: With dead ends: 1114 [2020-07-08 11:07:47,491 INFO L226 Difference]: Without dead ends: 1111 [2020-07-08 11:07:47,491 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=149, Invalid=403, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:07:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2020-07-08 11:07:55,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 919. [2020-07-08 11:07:55,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:55,548 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1111 states. Second operand 919 states. [2020-07-08 11:07:55,548 INFO L74 IsIncluded]: Start isIncluded. First operand 1111 states. Second operand 919 states. [2020-07-08 11:07:55,548 INFO L87 Difference]: Start difference. First operand 1111 states. Second operand 919 states. [2020-07-08 11:07:55,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:55,604 INFO L93 Difference]: Finished difference Result 1111 states and 1451 transitions. [2020-07-08 11:07:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1451 transitions. [2020-07-08 11:07:55,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:55,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:55,609 INFO L74 IsIncluded]: Start isIncluded. First operand 919 states. Second operand 1111 states. [2020-07-08 11:07:55,609 INFO L87 Difference]: Start difference. First operand 919 states. Second operand 1111 states. [2020-07-08 11:07:55,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:55,680 INFO L93 Difference]: Finished difference Result 1111 states and 1451 transitions. [2020-07-08 11:07:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1451 transitions. [2020-07-08 11:07:55,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:55,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:55,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:55,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2020-07-08 11:07:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1098 transitions. [2020-07-08 11:07:55,728 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1098 transitions. Word has length 87 [2020-07-08 11:07:55,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:55,729 INFO L479 AbstractCegarLoop]: Abstraction has 919 states and 1098 transitions. [2020-07-08 11:07:55,729 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:07:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1098 transitions. [2020-07-08 11:07:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-08 11:07:55,731 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:55,732 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:55,732 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 11:07:55,732 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:55,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:55,732 INFO L82 PathProgramCache]: Analyzing trace with hash -2007066912, now seen corresponding path program 1 times [2020-07-08 11:07:55,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:55,733 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391336939] [2020-07-08 11:07:55,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:07:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:07:55,984 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:07:55,984 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:07:55,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:07:56,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:07:56,238 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:07:56,239 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:07:56,239 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:07:56,239 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:07:56,239 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:07:56,239 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:07:56,240 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:07:56,241 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:07:56,242 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:07:56,243 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:07:56,244 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:07:56,245 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:07:56,245 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:07:56,245 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:07:56,245 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:07:56,245 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: L587-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:07:56,246 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:07:56,247 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:07:56,248 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:07:56,248 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:07:56,248 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:07:56,248 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:07:56,248 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 11:07:56,249 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:07:56,250 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:07:56,251 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-08 11:07:56,252 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:07:56,253 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:07:56,254 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:07:56,255 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:07:56,256 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-08 11:07:56,257 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:07:56,258 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:07:56,259 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-08 11:07:56,259 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-08 11:07:56,259 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:07:56,259 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-08 11:07:56,259 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:07:56,260 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-08 11:07:56,261 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:07:56,262 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:07:56,263 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:07:56,264 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:07:56,265 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:07:56,266 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-08 11:07:56,267 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:07:56,268 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:07:56,269 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-08 11:07:56,270 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:07:56,271 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:07:56,272 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-08 11:07:56,273 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-08 11:07:56,274 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-08 11:07:56,274 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:07:56,274 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: L408-2 has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:07:56,275 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-08 11:07:56,276 WARN L170 areAnnotationChecker]: L729-2 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-08 11:07:56,277 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,278 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:07:56,279 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-08 11:07:56,280 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-08 11:07:56,280 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:07:56,280 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-08 11:07:56,280 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:07:56,280 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-08 11:07:56,282 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-08 11:07:56,282 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:07:56,282 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:07:56,282 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-08 11:07:56,282 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:07:56,283 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:07:56,284 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:07:56,285 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-08 11:07:56,286 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-08 11:07:56,287 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-08 11:07:56,288 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:07:56,289 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-08 11:07:56,290 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,291 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,292 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,292 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,292 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:07:56,292 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 11:07:56,292 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 11:07:56,292 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. [2020-07-08 11:07:56,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:07:56 BoogieIcfgContainer [2020-07-08 11:07:56,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:07:56,311 INFO L168 Benchmark]: Toolchain (without parser) took 160365.81 ms. Allocated memory was 135.8 MB in the beginning and 720.9 MB in the end (delta: 585.1 MB). Free memory was 99.0 MB in the beginning and 92.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 591.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,311 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.48 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.8 MB in the beginning and 169.4 MB in the end (delta: -70.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,313 INFO L168 Benchmark]: Boogie Preprocessor took 139.39 ms. Allocated memory is still 200.3 MB. Free memory was 169.4 MB in the beginning and 163.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,316 INFO L168 Benchmark]: RCFGBuilder took 1654.61 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 163.2 MB in the beginning and 97.6 MB in the end (delta: 65.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,317 INFO L168 Benchmark]: TraceAbstraction took 157938.49 ms. Allocated memory was 228.1 MB in the beginning and 720.9 MB in the end (delta: 492.8 MB). Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 497.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:07:56,323 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 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 622.48 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.8 MB in the beginning and 169.4 MB in the end (delta: -70.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.39 ms. Allocated memory is still 200.3 MB. Free memory was 169.4 MB in the beginning and 163.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.61 ms. Allocated memory was 200.3 MB in the beginning and 228.1 MB in the end (delta: 27.8 MB). Free memory was 163.2 MB in the beginning and 97.6 MB in the end (delta: 65.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 157938.49 ms. Allocated memory was 228.1 MB in the beginning and 720.9 MB in the end (delta: 492.8 MB). Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 497.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 284]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L85] int waterLevel = 1; [L86] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L292] int pumpRunning = 0; [L293] int systemActive = 1; [L679] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L876] int methAndRunningLastTime ; VAL [\old(cleanupTimeShifts)=175, \old(head)=166, \old(head)=177, \old(methAndRunningLastTime)=173, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L257] int retValue_acc ; [L258] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L262] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L263] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L264] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L264] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L264] tmp = valid_product() [L266] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L268] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L269] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L250] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L881] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L250] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L251] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] int splverifierCounter ; [L447] int tmp ; [L448] int tmp___0 ; [L449] int tmp___1 ; [L450] int tmp___2 ; [L453] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L455] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L457] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L463] tmp = __VERIFIER_nondet_int() [L465] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L467] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L103] COND TRUE waterLevel < 2 [L104] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L467] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L473] tmp___0 = __VERIFIER_nondet_int() [L475] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L477] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L115] COND FALSE !(\read(methaneLevelCritical)) [L118] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L477] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L483] tmp___2 = __VERIFIER_nondet_int() [L485] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L498] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L300] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L307] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L309] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L329] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L332] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L334] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L426] int retValue_acc ; [L427] int tmp ; [L428] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L165] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L168] COND FALSE !(waterLevel < 2) [L172] retValue_acc = 0 [L173] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L432] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] tmp = isHighWaterSensorDry() [L434] COND FALSE !(\read(tmp)) [L437] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L439] retValue_acc = tmp___0 [L440] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L334] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L334] tmp = isHighWaterLevel() [L336] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L338] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L357] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L338] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L309] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L315] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L886] int tmp ; [L887] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L891] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L891] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L891] tmp = isMethaneLevelCritical() [L893] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L895] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L895] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L895] tmp___0 = isPumpRunning() [L897] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L898] COND FALSE !(\read(methAndRunningLastTime)) [L903] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L315] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L498] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L455] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L457] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___2=-2, waterLevel=2] [L463] tmp = __VERIFIER_nondet_int() [L465] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-2, waterLevel=2] [L473] tmp___0 = __VERIFIER_nondet_int() [L475] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L483] tmp___2 = __VERIFIER_nondet_int() [L485] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=2] [L498] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L300] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L302] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L91] COND TRUE waterLevel > 0 [L92] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L302] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L307] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L309] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L329] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L332] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L347] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L309] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L315] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L886] int tmp ; [L887] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L891] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L124] int retValue_acc ; [L127] retValue_acc = methaneLevelCritical [L128] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L891] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L891] tmp = isMethaneLevelCritical() [L893] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L895] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L381] int retValue_acc ; [L384] retValue_acc = pumpRunning [L385] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L895] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L895] tmp___0 = isPumpRunning() [L897] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L898] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L900] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L284] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 157.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 118.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 973 SDtfs, 2283 SDslu, 1140 SDs, 0 SdLazy, 4951 SolverSat, 1422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 413 GetRequests, 260 SyntacticMatches, 2 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=919occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 841 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 848 NumberOfCodeBlocks, 848 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 709 ConstructedInterpolants, 0 QuantifiedInterpolants, 223536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...