/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:27:07,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:27:07,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:27:07,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:27:07,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:27:07,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:27:07,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:27:07,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:27:07,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:27:07,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:27:07,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:27:07,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:27:07,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:27:07,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:27:07,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:27:07,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:27:07,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:27:07,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:27:07,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:27:07,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:27:07,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:27:07,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:27:07,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:27:07,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:27:07,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:27:07,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:27:07,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:27:07,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:27:07,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:27:07,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:27:07,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:27:07,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:27:07,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:27:07,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:27:07,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:27:07,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:27:07,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:27:07,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:27:07,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:27:07,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:27:07,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:27:07,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:27:07,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:27:07,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:27:07,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:27:07,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:27:07,752 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:27:07,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:27:07,752 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:27:07,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:27:07,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:27:07,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:27:07,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:27:07,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:27:07,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:27:07,755 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:27:07,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:27:07,755 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:27:07,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:27:07,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:27:07,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:27:07,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:27:07,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:27:07,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:07,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:27:07,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:27:07,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:27:07,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:27:07,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:27:07,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:27:07,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:27:07,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:27:08,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:27:08,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:27:08,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:27:08,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:27:08,034 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:27:08,035 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-07-17 21:27:08,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccff4620e/ceef8d7bc6594232965439460f964c31/FLAG147c295fa [2020-07-17 21:27:08,628 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:27:08,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2020-07-17 21:27:08,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccff4620e/ceef8d7bc6594232965439460f964c31/FLAG147c295fa [2020-07-17 21:27:08,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccff4620e/ceef8d7bc6594232965439460f964c31 [2020-07-17 21:27:08,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:27:08,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:27:08,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:08,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:27:08,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:27:08,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:08" (1/1) ... [2020-07-17 21:27:08,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4c526f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:08, skipping insertion in model container [2020-07-17 21:27:08,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:08" (1/1) ... [2020-07-17 21:27:08,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:27:09,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:27:09,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:09,568 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:27:09,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:09,684 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:27:09,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09 WrapperNode [2020-07-17 21:27:09,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:09,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:27:09,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:27:09,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:27:09,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... [2020-07-17 21:27:09,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:27:09,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:27:09,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:27:09,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:27:09,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:27:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:27:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:27:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:27:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:27:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:27:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:27:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:27:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:27:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:27:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:27:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:27:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:27:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:27:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:27:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:27:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:27:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:27:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:27:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:27:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:27:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:27:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:27:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:27:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:27:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:27:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:27:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:27:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:27:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:27:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:27:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:27:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:27:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:27:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:27:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:27:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:27:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:27:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:27:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:27:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:27:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:27:09,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:27:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:27:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:27:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:27:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:27:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:27:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:27:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:27:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:27:09,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:27:11,632 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:27:11,633 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:27:11,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:11 BoogieIcfgContainer [2020-07-17 21:27:11,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:27:11,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:27:11,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:27:11,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:27:11,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:27:08" (1/3) ... [2020-07-17 21:27:11,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3929ae18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:11, skipping insertion in model container [2020-07-17 21:27:11,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:09" (2/3) ... [2020-07-17 21:27:11,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3929ae18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:11, skipping insertion in model container [2020-07-17 21:27:11,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:11" (3/3) ... [2020-07-17 21:27:11,655 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.c [2020-07-17 21:27:11,666 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:27:11,676 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:27:11,694 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:27:11,726 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:27:11,726 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:27:11,726 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:27:11,727 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:27:11,727 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:27:11,728 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:27:11,728 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:27:11,728 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:27:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-17 21:27:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:27:11,769 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:11,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:11,770 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:11,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:11,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1908164491, now seen corresponding path program 1 times [2020-07-17 21:27:11,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:11,793 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310727011] [2020-07-17 21:27:11,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,542 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {154#true} is VALID [2020-07-17 21:27:12,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #474#return; {154#true} is VALID [2020-07-17 21:27:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,672 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #394#return; {154#true} is VALID [2020-07-17 21:27:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,683 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #396#return; {154#true} is VALID [2020-07-17 21:27:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:27:12,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #398#return; {154#true} is VALID [2020-07-17 21:27:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,702 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-17 21:27:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:27:12,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #388#return; {155#false} is VALID [2020-07-17 21:27:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:12,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-17 21:27:12,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #390#return; {155#false} is VALID [2020-07-17 21:27:12,733 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:27:12,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {154#true} is VALID [2020-07-17 21:27:12,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,734 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #474#return; {154#true} is VALID [2020-07-17 21:27:12,735 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret71 := main(); {154#true} is VALID [2020-07-17 21:27:12,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~2;havoc ~tmp~0; {154#true} is VALID [2020-07-17 21:27:12,735 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-17 21:27:12,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,736 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #394#return; {154#true} is VALID [2020-07-17 21:27:12,736 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-17 21:27:12,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,737 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #396#return; {154#true} is VALID [2020-07-17 21:27:12,737 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret1 := valid_product(); {154#true} is VALID [2020-07-17 21:27:12,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:27:12,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,738 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #398#return; {154#true} is VALID [2020-07-17 21:27:12,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {154#true} is VALID [2020-07-17 21:27:12,739 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~0; {154#true} is VALID [2020-07-17 21:27:12,739 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-17 21:27:12,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,739 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #400#return; {154#true} is VALID [2020-07-17 21:27:12,740 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-17 21:27:12,740 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-17 21:27:12,740 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-17 21:27:12,741 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume !true; {155#false} is VALID [2020-07-17 21:27:12,742 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-17 21:27:12,742 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-17 21:27:12,742 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-17 21:27:12,743 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-17 21:27:12,743 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-17 21:27:12,743 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification4_spec__1(); {155#false} is VALID [2020-07-17 21:27:12,744 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~1;havoc ~tmp___0~0; {155#false} is VALID [2020-07-17 21:27:12,744 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret12 := getWaterLevel(); {154#true} is VALID [2020-07-17 21:27:12,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:27:12,745 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,745 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #388#return; {155#false} is VALID [2020-07-17 21:27:12,745 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {155#false} is VALID [2020-07-17 21:27:12,746 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 == ~tmp~1; {155#false} is VALID [2020-07-17 21:27:12,746 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret13 := isPumpRunning(); {154#true} is VALID [2020-07-17 21:27:12,746 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-17 21:27:12,746 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:27:12,747 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #390#return; {155#false} is VALID [2020-07-17 21:27:12,747 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {155#false} is VALID [2020-07-17 21:27:12,747 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~0; {155#false} is VALID [2020-07-17 21:27:12,748 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-17 21:27:12,748 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-17 21:27:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:12,757 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310727011] [2020-07-17 21:27:12,758 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:12,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:27:12,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729765639] [2020-07-17 21:27:12,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:12,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:12,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:27:12,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:12,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:27:12,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:12,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:27:12,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:27:12,861 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-17 21:27:16,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:16,703 INFO L93 Difference]: Finished difference Result 257 states and 340 transitions. [2020-07-17 21:27:16,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:27:16,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:16,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-17 21:27:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 340 transitions. [2020-07-17 21:27:16,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 340 transitions. [2020-07-17 21:27:17,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:17,983 INFO L225 Difference]: With dead ends: 257 [2020-07-17 21:27:17,983 INFO L226 Difference]: Without dead ends: 140 [2020-07-17 21:27:17,988 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:27:18,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-17 21:27:19,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 108. [2020-07-17 21:27:19,199 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:19,200 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 108 states. [2020-07-17 21:27:19,200 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 108 states. [2020-07-17 21:27:19,200 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 108 states. [2020-07-17 21:27:19,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:19,236 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:27:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:27:19,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:19,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:19,244 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 140 states. [2020-07-17 21:27:19,244 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 140 states. [2020-07-17 21:27:19,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:19,262 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:27:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:27:19,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:19,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:19,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:19,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:27:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2020-07-17 21:27:19,281 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46 [2020-07-17 21:27:19,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:19,282 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2020-07-17 21:27:19,282 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:27:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-07-17 21:27:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:27:19,285 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:19,285 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:19,286 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:27:19,287 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:19,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:19,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1100286526, now seen corresponding path program 1 times [2020-07-17 21:27:19,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:19,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310314515] [2020-07-17 21:27:19,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,664 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {973#true} is VALID [2020-07-17 21:27:19,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #474#return; {973#true} is VALID [2020-07-17 21:27:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #394#return; {973#true} is VALID [2020-07-17 21:27:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #396#return; {973#true} is VALID [2020-07-17 21:27:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {973#true} is VALID [2020-07-17 21:27:19,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #398#return; {973#true} is VALID [2020-07-17 21:27:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,778 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #400#return; {973#true} is VALID [2020-07-17 21:27:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-17 21:27:19,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #388#return; {974#false} is VALID [2020-07-17 21:27:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {973#true} is VALID [2020-07-17 21:27:19,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #390#return; {974#false} is VALID [2020-07-17 21:27:19,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {973#true} call ULTIMATE.init(); {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:27:19,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {973#true} is VALID [2020-07-17 21:27:19,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,791 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {973#true} {973#true} #474#return; {973#true} is VALID [2020-07-17 21:27:19,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {973#true} call #t~ret71 := main(); {973#true} is VALID [2020-07-17 21:27:19,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {973#true} havoc ~retValue_acc~2;havoc ~tmp~0; {973#true} is VALID [2020-07-17 21:27:19,792 INFO L263 TraceCheckUtils]: 6: Hoare triple {973#true} call select_helpers(); {973#true} is VALID [2020-07-17 21:27:19,792 INFO L280 TraceCheckUtils]: 7: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,792 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {973#true} {973#true} #394#return; {973#true} is VALID [2020-07-17 21:27:19,792 INFO L263 TraceCheckUtils]: 9: Hoare triple {973#true} call select_features(); {973#true} is VALID [2020-07-17 21:27:19,792 INFO L280 TraceCheckUtils]: 10: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,793 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {973#true} {973#true} #396#return; {973#true} is VALID [2020-07-17 21:27:19,793 INFO L263 TraceCheckUtils]: 12: Hoare triple {973#true} call #t~ret1 := valid_product(); {973#true} is VALID [2020-07-17 21:27:19,793 INFO L280 TraceCheckUtils]: 13: Hoare triple {973#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {973#true} is VALID [2020-07-17 21:27:19,793 INFO L280 TraceCheckUtils]: 14: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,794 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {973#true} {973#true} #398#return; {973#true} is VALID [2020-07-17 21:27:19,794 INFO L280 TraceCheckUtils]: 16: Hoare triple {973#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {973#true} is VALID [2020-07-17 21:27:19,794 INFO L280 TraceCheckUtils]: 17: Hoare triple {973#true} assume 0 != ~tmp~0; {973#true} is VALID [2020-07-17 21:27:19,794 INFO L263 TraceCheckUtils]: 18: Hoare triple {973#true} call setup(); {973#true} is VALID [2020-07-17 21:27:19,795 INFO L280 TraceCheckUtils]: 19: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,795 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {973#true} {973#true} #400#return; {973#true} is VALID [2020-07-17 21:27:19,795 INFO L263 TraceCheckUtils]: 21: Hoare triple {973#true} call runTest(); {973#true} is VALID [2020-07-17 21:27:19,795 INFO L263 TraceCheckUtils]: 22: Hoare triple {973#true} call test(); {973#true} is VALID [2020-07-17 21:27:19,796 INFO L280 TraceCheckUtils]: 23: Hoare triple {973#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:19,796 INFO L280 TraceCheckUtils]: 24: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !false; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:19,797 INFO L280 TraceCheckUtils]: 25: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {974#false} is VALID [2020-07-17 21:27:19,797 INFO L263 TraceCheckUtils]: 26: Hoare triple {974#false} call cleanup(); {974#false} is VALID [2020-07-17 21:27:19,797 INFO L280 TraceCheckUtils]: 27: Hoare triple {974#false} havoc ~i~0;havoc ~__cil_tmp2~0; {974#false} is VALID [2020-07-17 21:27:19,797 INFO L263 TraceCheckUtils]: 28: Hoare triple {974#false} call timeShift(); {974#false} is VALID [2020-07-17 21:27:19,798 INFO L280 TraceCheckUtils]: 29: Hoare triple {974#false} assume !(0 != ~pumpRunning~0); {974#false} is VALID [2020-07-17 21:27:19,798 INFO L280 TraceCheckUtils]: 30: Hoare triple {974#false} assume !(0 != ~systemActive~0); {974#false} is VALID [2020-07-17 21:27:19,798 INFO L263 TraceCheckUtils]: 31: Hoare triple {974#false} call __utac_acc__Specification4_spec__1(); {974#false} is VALID [2020-07-17 21:27:19,798 INFO L280 TraceCheckUtils]: 32: Hoare triple {974#false} havoc ~tmp~1;havoc ~tmp___0~0; {974#false} is VALID [2020-07-17 21:27:19,799 INFO L263 TraceCheckUtils]: 33: Hoare triple {974#false} call #t~ret12 := getWaterLevel(); {973#true} is VALID [2020-07-17 21:27:19,799 INFO L280 TraceCheckUtils]: 34: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-17 21:27:19,799 INFO L280 TraceCheckUtils]: 35: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,800 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {973#true} {974#false} #388#return; {974#false} is VALID [2020-07-17 21:27:19,800 INFO L280 TraceCheckUtils]: 37: Hoare triple {974#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {974#false} is VALID [2020-07-17 21:27:19,800 INFO L280 TraceCheckUtils]: 38: Hoare triple {974#false} assume 0 == ~tmp~1; {974#false} is VALID [2020-07-17 21:27:19,800 INFO L263 TraceCheckUtils]: 39: Hoare triple {974#false} call #t~ret13 := isPumpRunning(); {973#true} is VALID [2020-07-17 21:27:19,801 INFO L280 TraceCheckUtils]: 40: Hoare triple {973#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {973#true} is VALID [2020-07-17 21:27:19,801 INFO L280 TraceCheckUtils]: 41: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:27:19,801 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {973#true} {974#false} #390#return; {974#false} is VALID [2020-07-17 21:27:19,801 INFO L280 TraceCheckUtils]: 43: Hoare triple {974#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {974#false} is VALID [2020-07-17 21:27:19,802 INFO L280 TraceCheckUtils]: 44: Hoare triple {974#false} assume 0 != ~tmp___0~0; {974#false} is VALID [2020-07-17 21:27:19,802 INFO L263 TraceCheckUtils]: 45: Hoare triple {974#false} call __automaton_fail(); {974#false} is VALID [2020-07-17 21:27:19,802 INFO L280 TraceCheckUtils]: 46: Hoare triple {974#false} assume !false; {974#false} is VALID [2020-07-17 21:27:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:19,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310314515] [2020-07-17 21:27:19,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:19,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:27:19,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735759375] [2020-07-17 21:27:19,810 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:19,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:19,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:27:19,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:19,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:27:19,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:19,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:27:19,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:27:19,869 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 4 states. [2020-07-17 21:27:21,184 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:23,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:23,976 INFO L93 Difference]: Finished difference Result 184 states and 223 transitions. [2020-07-17 21:27:23,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:27:23,976 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:23,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-17 21:27:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 223 transitions. [2020-07-17 21:27:23,990 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 223 transitions. [2020-07-17 21:27:24,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:24,808 INFO L225 Difference]: With dead ends: 184 [2020-07-17 21:27:24,808 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:27:24,809 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:27:24,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:27:25,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 99. [2020-07-17 21:27:25,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:25,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 99 states. [2020-07-17 21:27:25,896 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 99 states. [2020-07-17 21:27:25,896 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 99 states. [2020-07-17 21:27:25,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:25,904 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:27:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:27:25,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:25,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:25,907 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 124 states. [2020-07-17 21:27:25,907 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 124 states. [2020-07-17 21:27:25,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:25,915 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:27:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:27:25,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:25,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:25,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:25,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:27:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-17 21:27:25,921 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47 [2020-07-17 21:27:25,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:25,922 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-17 21:27:25,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:27:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-17 21:27:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:27:25,928 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:25,928 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:25,928 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:27:25,928 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:25,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:25,929 INFO L82 PathProgramCache]: Analyzing trace with hash 418725032, now seen corresponding path program 1 times [2020-07-17 21:27:25,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:25,933 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174494412] [2020-07-17 21:27:25,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,398 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1661#(= 1 ~systemActive~0)} assume true; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1661#(= 1 ~systemActive~0)} {1656#true} #474#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,515 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #394#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #396#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:26,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:26,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1661#(= 1 ~systemActive~0)} #398#return; {1669#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-17 21:27:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,592 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1656#true} {1671#(not (= 0 ~systemActive~0))} #400#return; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1656#true} is VALID [2020-07-17 21:27:26,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1656#true} {1657#false} #388#return; {1657#false} is VALID [2020-07-17 21:27:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:26,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {1656#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1656#true} is VALID [2020-07-17 21:27:26,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1656#true} {1657#false} #390#return; {1657#false} is VALID [2020-07-17 21:27:26,614 INFO L263 TraceCheckUtils]: 0: Hoare triple {1656#true} call ULTIMATE.init(); {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:27:26,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1680#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {1661#(= 1 ~systemActive~0)} assume true; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,621 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1661#(= 1 ~systemActive~0)} {1656#true} #474#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {1661#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {1661#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,622 INFO L263 TraceCheckUtils]: 6: Hoare triple {1661#(= 1 ~systemActive~0)} call select_helpers(); {1656#true} is VALID [2020-07-17 21:27:26,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,627 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #394#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,627 INFO L263 TraceCheckUtils]: 9: Hoare triple {1661#(= 1 ~systemActive~0)} call select_features(); {1656#true} is VALID [2020-07-17 21:27:26,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1656#true} {1661#(= 1 ~systemActive~0)} #396#return; {1661#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:26,629 INFO L263 TraceCheckUtils]: 12: Hoare triple {1661#(= 1 ~systemActive~0)} call #t~ret1 := valid_product(); {1656#true} is VALID [2020-07-17 21:27:26,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {1656#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:26,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:26,631 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1681#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1661#(= 1 ~systemActive~0)} #398#return; {1669#(= |main_#t~ret1| ~systemActive~0)} is VALID [2020-07-17 21:27:26,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {1669#(= |main_#t~ret1| ~systemActive~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1670#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:27:26,633 INFO L280 TraceCheckUtils]: 17: Hoare triple {1670#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,633 INFO L263 TraceCheckUtils]: 18: Hoare triple {1671#(not (= 0 ~systemActive~0))} call setup(); {1656#true} is VALID [2020-07-17 21:27:26,633 INFO L280 TraceCheckUtils]: 19: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1656#true} {1671#(not (= 0 ~systemActive~0))} #400#return; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,635 INFO L263 TraceCheckUtils]: 21: Hoare triple {1671#(not (= 0 ~systemActive~0))} call runTest(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,635 INFO L263 TraceCheckUtils]: 22: Hoare triple {1671#(not (= 0 ~systemActive~0))} call test(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {1671#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,636 INFO L280 TraceCheckUtils]: 24: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !false; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,637 INFO L280 TraceCheckUtils]: 25: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,638 INFO L280 TraceCheckUtils]: 26: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,640 INFO L280 TraceCheckUtils]: 28: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,642 INFO L280 TraceCheckUtils]: 30: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,643 INFO L263 TraceCheckUtils]: 32: Hoare triple {1671#(not (= 0 ~systemActive~0))} call timeShift(); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1671#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:26,645 INFO L280 TraceCheckUtils]: 34: Hoare triple {1671#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1657#false} is VALID [2020-07-17 21:27:26,645 INFO L263 TraceCheckUtils]: 35: Hoare triple {1657#false} call __utac_acc__Specification4_spec__1(); {1657#false} is VALID [2020-07-17 21:27:26,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#false} havoc ~tmp~1;havoc ~tmp___0~0; {1657#false} is VALID [2020-07-17 21:27:26,646 INFO L263 TraceCheckUtils]: 37: Hoare triple {1657#false} call #t~ret12 := getWaterLevel(); {1656#true} is VALID [2020-07-17 21:27:26,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {1656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1656#true} is VALID [2020-07-17 21:27:26,646 INFO L280 TraceCheckUtils]: 39: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,647 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1656#true} {1657#false} #388#return; {1657#false} is VALID [2020-07-17 21:27:26,647 INFO L280 TraceCheckUtils]: 41: Hoare triple {1657#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1657#false} is VALID [2020-07-17 21:27:26,647 INFO L280 TraceCheckUtils]: 42: Hoare triple {1657#false} assume 0 == ~tmp~1; {1657#false} is VALID [2020-07-17 21:27:26,647 INFO L263 TraceCheckUtils]: 43: Hoare triple {1657#false} call #t~ret13 := isPumpRunning(); {1656#true} is VALID [2020-07-17 21:27:26,648 INFO L280 TraceCheckUtils]: 44: Hoare triple {1656#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1656#true} is VALID [2020-07-17 21:27:26,648 INFO L280 TraceCheckUtils]: 45: Hoare triple {1656#true} assume true; {1656#true} is VALID [2020-07-17 21:27:26,648 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1656#true} {1657#false} #390#return; {1657#false} is VALID [2020-07-17 21:27:26,649 INFO L280 TraceCheckUtils]: 47: Hoare triple {1657#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1657#false} is VALID [2020-07-17 21:27:26,649 INFO L280 TraceCheckUtils]: 48: Hoare triple {1657#false} assume 0 != ~tmp___0~0; {1657#false} is VALID [2020-07-17 21:27:26,649 INFO L263 TraceCheckUtils]: 49: Hoare triple {1657#false} call __automaton_fail(); {1657#false} is VALID [2020-07-17 21:27:26,649 INFO L280 TraceCheckUtils]: 50: Hoare triple {1657#false} assume !false; {1657#false} is VALID [2020-07-17 21:27:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:26,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174494412] [2020-07-17 21:27:26,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:26,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:27:26,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856492725] [2020-07-17 21:27:26,671 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:26,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:26,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:27:26,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:26,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:27:26,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:26,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:27:26,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:27:26,756 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 8 states. [2020-07-17 21:27:27,637 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:28,617 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:29,024 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:29,349 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:33,328 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:41,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:41,266 INFO L93 Difference]: Finished difference Result 345 states and 428 transitions. [2020-07-17 21:27:41,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:27:41,266 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:27:41,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-17 21:27:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-17 21:27:41,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 428 transitions. [2020-07-17 21:27:42,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:42,835 INFO L225 Difference]: With dead ends: 345 [2020-07-17 21:27:42,836 INFO L226 Difference]: Without dead ends: 270 [2020-07-17 21:27:42,837 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:27:42,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-07-17 21:27:45,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 216. [2020-07-17 21:27:45,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:45,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 270 states. Second operand 216 states. [2020-07-17 21:27:45,218 INFO L74 IsIncluded]: Start isIncluded. First operand 270 states. Second operand 216 states. [2020-07-17 21:27:45,219 INFO L87 Difference]: Start difference. First operand 270 states. Second operand 216 states. [2020-07-17 21:27:45,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,234 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-17 21:27:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-17 21:27:45,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,236 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 270 states. [2020-07-17 21:27:45,236 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 270 states. [2020-07-17 21:27:45,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,250 INFO L93 Difference]: Finished difference Result 270 states and 331 transitions. [2020-07-17 21:27:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 331 transitions. [2020-07-17 21:27:45,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,252 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:45,252 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-17 21:27:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2020-07-17 21:27:45,263 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 51 [2020-07-17 21:27:45,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:45,263 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2020-07-17 21:27:45,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-17 21:27:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:27:45,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:45,265 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:45,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:27:45,265 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:45,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:45,266 INFO L82 PathProgramCache]: Analyzing trace with hash 2030555279, now seen corresponding path program 1 times [2020-07-17 21:27:45,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:45,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554685483] [2020-07-17 21:27:45,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,655 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {3035#(= 1 ~waterLevel~0)} assume true; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3035#(= 1 ~waterLevel~0)} {3030#true} #474#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #394#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #396#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:45,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:45,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3035#(= 1 ~waterLevel~0)} #398#return; {3043#(= |main_#t~ret1| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,813 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #400#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3030#true} is VALID [2020-07-17 21:27:45,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {3030#true} ~systemActive~0 := 0; {3030#true} is VALID [2020-07-17 21:27:45,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #448#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} {3045#(not (= 0 ~waterLevel~0))} #388#return; {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} is VALID [2020-07-17 21:27:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {3030#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3030#true} is VALID [2020-07-17 21:27:45,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3030#true} {3031#false} #390#return; {3031#false} is VALID [2020-07-17 21:27:45,869 INFO L263 TraceCheckUtils]: 0: Hoare triple {3030#true} call ULTIMATE.init(); {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:27:45,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {3060#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {3035#(= 1 ~waterLevel~0)} assume true; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,876 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3035#(= 1 ~waterLevel~0)} {3030#true} #474#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,877 INFO L263 TraceCheckUtils]: 4: Hoare triple {3035#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {3035#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,878 INFO L263 TraceCheckUtils]: 6: Hoare triple {3035#(= 1 ~waterLevel~0)} call select_helpers(); {3030#true} is VALID [2020-07-17 21:27:45,878 INFO L280 TraceCheckUtils]: 7: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,879 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #394#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,879 INFO L263 TraceCheckUtils]: 9: Hoare triple {3035#(= 1 ~waterLevel~0)} call select_features(); {3030#true} is VALID [2020-07-17 21:27:45,879 INFO L280 TraceCheckUtils]: 10: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,881 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3030#true} {3035#(= 1 ~waterLevel~0)} #396#return; {3035#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,881 INFO L263 TraceCheckUtils]: 12: Hoare triple {3035#(= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {3030#true} is VALID [2020-07-17 21:27:45,883 INFO L280 TraceCheckUtils]: 13: Hoare triple {3030#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:45,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:27:45,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3061#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3035#(= 1 ~waterLevel~0)} #398#return; {3043#(= |main_#t~ret1| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,886 INFO L280 TraceCheckUtils]: 16: Hoare triple {3043#(= |main_#t~ret1| ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3044#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:27:45,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {3044#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,887 INFO L263 TraceCheckUtils]: 18: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call setup(); {3030#true} is VALID [2020-07-17 21:27:45,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,889 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #400#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,889 INFO L263 TraceCheckUtils]: 21: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call runTest(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,890 INFO L263 TraceCheckUtils]: 22: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call test(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,890 INFO L280 TraceCheckUtils]: 23: Hoare triple {3045#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,891 INFO L280 TraceCheckUtils]: 24: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !false; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,892 INFO L280 TraceCheckUtils]: 25: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,893 INFO L280 TraceCheckUtils]: 27: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,894 INFO L280 TraceCheckUtils]: 28: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,894 INFO L280 TraceCheckUtils]: 29: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,895 INFO L280 TraceCheckUtils]: 30: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,895 INFO L280 TraceCheckUtils]: 31: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,898 INFO L263 TraceCheckUtils]: 33: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call stopSystem(); {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:27:45,898 INFO L280 TraceCheckUtils]: 34: Hoare triple {3062#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3030#true} is VALID [2020-07-17 21:27:45,899 INFO L280 TraceCheckUtils]: 35: Hoare triple {3030#true} ~systemActive~0 := 0; {3030#true} is VALID [2020-07-17 21:27:45,899 INFO L280 TraceCheckUtils]: 36: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,903 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3030#true} {3045#(not (= 0 ~waterLevel~0))} #448#return; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,906 INFO L263 TraceCheckUtils]: 38: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call timeShift(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,907 INFO L280 TraceCheckUtils]: 39: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,907 INFO L280 TraceCheckUtils]: 40: Hoare triple {3045#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,908 INFO L263 TraceCheckUtils]: 41: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,908 INFO L280 TraceCheckUtils]: 42: Hoare triple {3045#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {3045#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:45,909 INFO L263 TraceCheckUtils]: 43: Hoare triple {3045#(not (= 0 ~waterLevel~0))} call #t~ret12 := getWaterLevel(); {3030#true} is VALID [2020-07-17 21:27:45,909 INFO L280 TraceCheckUtils]: 44: Hoare triple {3030#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,910 INFO L280 TraceCheckUtils]: 45: Hoare triple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3063#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:45,911 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3063#(= |getWaterLevel_#res| ~waterLevel~0)} {3045#(not (= 0 ~waterLevel~0))} #388#return; {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} is VALID [2020-07-17 21:27:45,911 INFO L280 TraceCheckUtils]: 47: Hoare triple {3055#(not (= |__utac_acc__Specification4_spec__1_#t~ret12| 0))} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3056#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:27:45,912 INFO L280 TraceCheckUtils]: 48: Hoare triple {3056#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3031#false} is VALID [2020-07-17 21:27:45,912 INFO L263 TraceCheckUtils]: 49: Hoare triple {3031#false} call #t~ret13 := isPumpRunning(); {3030#true} is VALID [2020-07-17 21:27:45,913 INFO L280 TraceCheckUtils]: 50: Hoare triple {3030#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3030#true} is VALID [2020-07-17 21:27:45,913 INFO L280 TraceCheckUtils]: 51: Hoare triple {3030#true} assume true; {3030#true} is VALID [2020-07-17 21:27:45,913 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3030#true} {3031#false} #390#return; {3031#false} is VALID [2020-07-17 21:27:45,913 INFO L280 TraceCheckUtils]: 53: Hoare triple {3031#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {3031#false} is VALID [2020-07-17 21:27:45,914 INFO L280 TraceCheckUtils]: 54: Hoare triple {3031#false} assume 0 != ~tmp___0~0; {3031#false} is VALID [2020-07-17 21:27:45,914 INFO L263 TraceCheckUtils]: 55: Hoare triple {3031#false} call __automaton_fail(); {3031#false} is VALID [2020-07-17 21:27:45,914 INFO L280 TraceCheckUtils]: 56: Hoare triple {3031#false} assume !false; {3031#false} is VALID [2020-07-17 21:27:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:45,926 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554685483] [2020-07-17 21:27:45,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:45,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:27:45,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221575927] [2020-07-17 21:27:45,929 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:27:45,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:45,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:46,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:46,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:46,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:46,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:46,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:46,007 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 12 states. [2020-07-17 21:27:47,564 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:48,706 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:49,198 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:49,537 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:52,283 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:57,821 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:59,182 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:00,146 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:00,499 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:01,004 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:02,036 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:02,908 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:03,469 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:12,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:12,643 INFO L93 Difference]: Finished difference Result 855 states and 1150 transitions. [2020-07-17 21:28:12,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:28:12,644 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:28:12,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-17 21:28:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 518 transitions. [2020-07-17 21:28:12,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 518 transitions. [2020-07-17 21:28:14,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:14,513 INFO L225 Difference]: With dead ends: 855 [2020-07-17 21:28:14,514 INFO L226 Difference]: Without dead ends: 663 [2020-07-17 21:28:14,516 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:28:14,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-07-17 21:28:20,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 570. [2020-07-17 21:28:20,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:20,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 663 states. Second operand 570 states. [2020-07-17 21:28:20,531 INFO L74 IsIncluded]: Start isIncluded. First operand 663 states. Second operand 570 states. [2020-07-17 21:28:20,531 INFO L87 Difference]: Start difference. First operand 663 states. Second operand 570 states. [2020-07-17 21:28:20,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:20,581 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-17 21:28:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-17 21:28:20,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:20,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:20,585 INFO L74 IsIncluded]: Start isIncluded. First operand 570 states. Second operand 663 states. [2020-07-17 21:28:20,585 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 663 states. [2020-07-17 21:28:20,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:20,628 INFO L93 Difference]: Finished difference Result 663 states and 873 transitions. [2020-07-17 21:28:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 873 transitions. [2020-07-17 21:28:20,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:20,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:20,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:20,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2020-07-17 21:28:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 706 transitions. [2020-07-17 21:28:20,669 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 706 transitions. Word has length 57 [2020-07-17 21:28:20,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:20,670 INFO L479 AbstractCegarLoop]: Abstraction has 570 states and 706 transitions. [2020-07-17 21:28:20,670 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:28:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 706 transitions. [2020-07-17 21:28:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:28:20,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:20,672 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:20,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:28:20,673 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:20,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:20,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1547213643, now seen corresponding path program 1 times [2020-07-17 21:28:20,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:20,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006470812] [2020-07-17 21:28:20,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,994 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6430#true} #474#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,071 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #394#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #396#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6430#true} is VALID [2020-07-17 21:28:21,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #398#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,086 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #400#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {6435#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,115 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6435#(= 0 ~pumpRunning~0)} #448#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6430#true} is VALID [2020-07-17 21:28:21,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #454#return; {6431#false} is VALID [2020-07-17 21:28:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {6430#true} is VALID [2020-07-17 21:28:21,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #388#return; {6431#false} is VALID [2020-07-17 21:28:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {6430#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6430#true} is VALID [2020-07-17 21:28:21,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6430#true} {6431#false} #390#return; {6431#false} is VALID [2020-07-17 21:28:21,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {6430#true} call ULTIMATE.init(); {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:28:21,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {6458#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,158 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6430#true} #474#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {6435#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {6435#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,162 INFO L263 TraceCheckUtils]: 6: Hoare triple {6435#(= 0 ~pumpRunning~0)} call select_helpers(); {6430#true} is VALID [2020-07-17 21:28:21,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #394#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,163 INFO L263 TraceCheckUtils]: 9: Hoare triple {6435#(= 0 ~pumpRunning~0)} call select_features(); {6430#true} is VALID [2020-07-17 21:28:21,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,164 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #396#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,164 INFO L263 TraceCheckUtils]: 12: Hoare triple {6435#(= 0 ~pumpRunning~0)} call #t~ret1 := valid_product(); {6430#true} is VALID [2020-07-17 21:28:21,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {6430#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6430#true} is VALID [2020-07-17 21:28:21,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,166 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #398#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,167 INFO L263 TraceCheckUtils]: 18: Hoare triple {6435#(= 0 ~pumpRunning~0)} call setup(); {6430#true} is VALID [2020-07-17 21:28:21,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6430#true} {6435#(= 0 ~pumpRunning~0)} #400#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,168 INFO L263 TraceCheckUtils]: 21: Hoare triple {6435#(= 0 ~pumpRunning~0)} call runTest(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,169 INFO L263 TraceCheckUtils]: 22: Hoare triple {6435#(= 0 ~pumpRunning~0)} call test(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,169 INFO L280 TraceCheckUtils]: 23: Hoare triple {6435#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,170 INFO L280 TraceCheckUtils]: 24: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !false; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,171 INFO L280 TraceCheckUtils]: 26: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,174 INFO L280 TraceCheckUtils]: 32: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,175 INFO L263 TraceCheckUtils]: 33: Hoare triple {6435#(= 0 ~pumpRunning~0)} call stopSystem(); {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:28:21,175 INFO L280 TraceCheckUtils]: 34: Hoare triple {6459#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,176 INFO L280 TraceCheckUtils]: 35: Hoare triple {6435#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,176 INFO L280 TraceCheckUtils]: 36: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume true; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,177 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6435#(= 0 ~pumpRunning~0)} {6435#(= 0 ~pumpRunning~0)} #448#return; {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,178 INFO L263 TraceCheckUtils]: 38: Hoare triple {6435#(= 0 ~pumpRunning~0)} call timeShift(); {6435#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,178 INFO L280 TraceCheckUtils]: 39: Hoare triple {6435#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6431#false} is VALID [2020-07-17 21:28:21,179 INFO L263 TraceCheckUtils]: 40: Hoare triple {6431#false} call lowerWaterLevel(); {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:21,179 INFO L280 TraceCheckUtils]: 41: Hoare triple {6460#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6430#true} is VALID [2020-07-17 21:28:21,179 INFO L280 TraceCheckUtils]: 42: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,179 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6430#true} {6431#false} #454#return; {6431#false} is VALID [2020-07-17 21:28:21,179 INFO L280 TraceCheckUtils]: 44: Hoare triple {6431#false} assume !(0 != ~systemActive~0); {6431#false} is VALID [2020-07-17 21:28:21,180 INFO L263 TraceCheckUtils]: 45: Hoare triple {6431#false} call __utac_acc__Specification4_spec__1(); {6431#false} is VALID [2020-07-17 21:28:21,180 INFO L280 TraceCheckUtils]: 46: Hoare triple {6431#false} havoc ~tmp~1;havoc ~tmp___0~0; {6431#false} is VALID [2020-07-17 21:28:21,180 INFO L263 TraceCheckUtils]: 47: Hoare triple {6431#false} call #t~ret12 := getWaterLevel(); {6430#true} is VALID [2020-07-17 21:28:21,180 INFO L280 TraceCheckUtils]: 48: Hoare triple {6430#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {6430#true} is VALID [2020-07-17 21:28:21,181 INFO L280 TraceCheckUtils]: 49: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,181 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6430#true} {6431#false} #388#return; {6431#false} is VALID [2020-07-17 21:28:21,181 INFO L280 TraceCheckUtils]: 51: Hoare triple {6431#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6431#false} is VALID [2020-07-17 21:28:21,181 INFO L280 TraceCheckUtils]: 52: Hoare triple {6431#false} assume 0 == ~tmp~1; {6431#false} is VALID [2020-07-17 21:28:21,181 INFO L263 TraceCheckUtils]: 53: Hoare triple {6431#false} call #t~ret13 := isPumpRunning(); {6430#true} is VALID [2020-07-17 21:28:21,182 INFO L280 TraceCheckUtils]: 54: Hoare triple {6430#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {6430#true} is VALID [2020-07-17 21:28:21,182 INFO L280 TraceCheckUtils]: 55: Hoare triple {6430#true} assume true; {6430#true} is VALID [2020-07-17 21:28:21,182 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6430#true} {6431#false} #390#return; {6431#false} is VALID [2020-07-17 21:28:21,182 INFO L280 TraceCheckUtils]: 57: Hoare triple {6431#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {6431#false} is VALID [2020-07-17 21:28:21,182 INFO L280 TraceCheckUtils]: 58: Hoare triple {6431#false} assume 0 != ~tmp___0~0; {6431#false} is VALID [2020-07-17 21:28:21,183 INFO L263 TraceCheckUtils]: 59: Hoare triple {6431#false} call __automaton_fail(); {6431#false} is VALID [2020-07-17 21:28:21,183 INFO L280 TraceCheckUtils]: 60: Hoare triple {6431#false} assume !false; {6431#false} is VALID [2020-07-17 21:28:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:21,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006470812] [2020-07-17 21:28:21,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:21,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:28:21,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405198986] [2020-07-17 21:28:21,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:28:21,193 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:21,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:28:21,268 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:21,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:28:21,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:21,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:28:21,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:28:21,269 INFO L87 Difference]: Start difference. First operand 570 states and 706 transitions. Second operand 6 states. [2020-07-17 21:28:21,932 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:28,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:28,467 INFO L93 Difference]: Finished difference Result 961 states and 1237 transitions. [2020-07-17 21:28:28,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:28:28,467 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:28:28,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:28:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-17 21:28:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:28:28,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 277 transitions. [2020-07-17 21:28:28,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 277 transitions. [2020-07-17 21:28:29,222 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 277 edges. 277 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:29,240 INFO L225 Difference]: With dead ends: 961 [2020-07-17 21:28:29,240 INFO L226 Difference]: Without dead ends: 415 [2020-07-17 21:28:29,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:28:29,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-07-17 21:28:32,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 390. [2020-07-17 21:28:32,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:32,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 415 states. Second operand 390 states. [2020-07-17 21:28:32,890 INFO L74 IsIncluded]: Start isIncluded. First operand 415 states. Second operand 390 states. [2020-07-17 21:28:32,890 INFO L87 Difference]: Start difference. First operand 415 states. Second operand 390 states. [2020-07-17 21:28:32,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:32,906 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-17 21:28:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-17 21:28:32,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:32,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:32,908 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand 415 states. [2020-07-17 21:28:32,909 INFO L87 Difference]: Start difference. First operand 390 states. Second operand 415 states. [2020-07-17 21:28:32,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:32,924 INFO L93 Difference]: Finished difference Result 415 states and 488 transitions. [2020-07-17 21:28:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 488 transitions. [2020-07-17 21:28:32,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:32,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:32,925 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:32,925 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2020-07-17 21:28:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 449 transitions. [2020-07-17 21:28:32,941 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 449 transitions. Word has length 61 [2020-07-17 21:28:32,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:32,942 INFO L479 AbstractCegarLoop]: Abstraction has 390 states and 449 transitions. [2020-07-17 21:28:32,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:28:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2020-07-17 21:28:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:28:32,944 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:32,944 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:32,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:28:32,945 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:32,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:32,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1956269670, now seen corresponding path program 1 times [2020-07-17 21:28:32,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:32,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747272908] [2020-07-17 21:28:32,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,280 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {9187#(= 1 ~waterLevel~0)} assume true; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9187#(= 1 ~waterLevel~0)} {9182#true} #474#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #394#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,408 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #396#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9182#true} is VALID [2020-07-17 21:28:33,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #398#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,421 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #400#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:33,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:33,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9187#(= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9182#true} is VALID [2020-07-17 21:28:33,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} ~systemActive~0 := 0; {9182#true} is VALID [2020-07-17 21:28:33,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9182#true} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-17 21:28:33,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-17 21:28:33,527 INFO L263 TraceCheckUtils]: 1: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-17 21:28:33,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,532 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-17 21:28:33,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-17 21:28:33,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-17 21:28:33,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,534 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,536 INFO L263 TraceCheckUtils]: 2: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-17 21:28:33,536 INFO L280 TraceCheckUtils]: 3: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-17 21:28:33,536 INFO L263 TraceCheckUtils]: 4: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-17 21:28:33,537 INFO L280 TraceCheckUtils]: 5: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,537 INFO L280 TraceCheckUtils]: 6: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,537 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-17 21:28:33,537 INFO L280 TraceCheckUtils]: 8: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-17 21:28:33,538 INFO L280 TraceCheckUtils]: 9: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-17 21:28:33,538 INFO L280 TraceCheckUtils]: 10: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,538 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,539 INFO L280 TraceCheckUtils]: 12: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,540 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:33,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:33,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-17 21:28:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9183#false} #388#return; {9183#false} is VALID [2020-07-17 21:28:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {9182#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9182#true} is VALID [2020-07-17 21:28:33,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9182#true} {9183#false} #390#return; {9183#false} is VALID [2020-07-17 21:28:33,580 INFO L263 TraceCheckUtils]: 0: Hoare triple {9182#true} call ULTIMATE.init(); {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:28:33,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {9228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {9187#(= 1 ~waterLevel~0)} assume true; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9187#(= 1 ~waterLevel~0)} {9182#true} #474#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,589 INFO L263 TraceCheckUtils]: 4: Hoare triple {9187#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {9187#(= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,590 INFO L263 TraceCheckUtils]: 6: Hoare triple {9187#(= 1 ~waterLevel~0)} call select_helpers(); {9182#true} is VALID [2020-07-17 21:28:33,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,592 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #394#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,593 INFO L263 TraceCheckUtils]: 9: Hoare triple {9187#(= 1 ~waterLevel~0)} call select_features(); {9182#true} is VALID [2020-07-17 21:28:33,593 INFO L280 TraceCheckUtils]: 10: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,593 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #396#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,594 INFO L263 TraceCheckUtils]: 12: Hoare triple {9187#(= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {9182#true} is VALID [2020-07-17 21:28:33,594 INFO L280 TraceCheckUtils]: 13: Hoare triple {9182#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9182#true} is VALID [2020-07-17 21:28:33,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,595 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #398#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,596 INFO L280 TraceCheckUtils]: 16: Hoare triple {9187#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {9187#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,596 INFO L263 TraceCheckUtils]: 18: Hoare triple {9187#(= 1 ~waterLevel~0)} call setup(); {9182#true} is VALID [2020-07-17 21:28:33,597 INFO L280 TraceCheckUtils]: 19: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,597 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9182#true} {9187#(= 1 ~waterLevel~0)} #400#return; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,598 INFO L263 TraceCheckUtils]: 21: Hoare triple {9187#(= 1 ~waterLevel~0)} call runTest(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,599 INFO L263 TraceCheckUtils]: 22: Hoare triple {9187#(= 1 ~waterLevel~0)} call test(); {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,599 INFO L280 TraceCheckUtils]: 23: Hoare triple {9187#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,600 INFO L280 TraceCheckUtils]: 24: Hoare triple {9187#(= 1 ~waterLevel~0)} assume !false; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,601 INFO L280 TraceCheckUtils]: 25: Hoare triple {9187#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,602 INFO L280 TraceCheckUtils]: 26: Hoare triple {9187#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,603 INFO L280 TraceCheckUtils]: 27: Hoare triple {9187#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {9187#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,603 INFO L263 TraceCheckUtils]: 28: Hoare triple {9187#(= 1 ~waterLevel~0)} call waterRise(); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:33,605 INFO L280 TraceCheckUtils]: 30: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:33,606 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9187#(= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,606 INFO L280 TraceCheckUtils]: 32: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,607 INFO L280 TraceCheckUtils]: 33: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,608 INFO L280 TraceCheckUtils]: 35: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,608 INFO L280 TraceCheckUtils]: 36: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,609 INFO L263 TraceCheckUtils]: 37: Hoare triple {9200#(<= 2 ~waterLevel~0)} call stopSystem(); {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:28:33,610 INFO L280 TraceCheckUtils]: 38: Hoare triple {9231#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9182#true} is VALID [2020-07-17 21:28:33,610 INFO L280 TraceCheckUtils]: 39: Hoare triple {9182#true} ~systemActive~0 := 0; {9182#true} is VALID [2020-07-17 21:28:33,610 INFO L280 TraceCheckUtils]: 40: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,611 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9182#true} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,611 INFO L263 TraceCheckUtils]: 42: Hoare triple {9200#(<= 2 ~waterLevel~0)} call timeShift(); {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:28:33,612 INFO L280 TraceCheckUtils]: 43: Hoare triple {9232#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,612 INFO L280 TraceCheckUtils]: 44: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,613 INFO L263 TraceCheckUtils]: 45: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-17 21:28:33,613 INFO L280 TraceCheckUtils]: 46: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-17 21:28:33,613 INFO L263 TraceCheckUtils]: 47: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-17 21:28:33,613 INFO L280 TraceCheckUtils]: 48: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,613 INFO L280 TraceCheckUtils]: 49: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,614 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-17 21:28:33,614 INFO L280 TraceCheckUtils]: 51: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-17 21:28:33,614 INFO L280 TraceCheckUtils]: 52: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-17 21:28:33,614 INFO L280 TraceCheckUtils]: 53: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,615 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9182#true} {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} #458#return; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,615 INFO L280 TraceCheckUtils]: 55: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,616 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,616 INFO L280 TraceCheckUtils]: 57: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !false; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,617 INFO L280 TraceCheckUtils]: 58: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,617 INFO L280 TraceCheckUtils]: 59: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,617 INFO L280 TraceCheckUtils]: 60: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:33,618 INFO L263 TraceCheckUtils]: 61: Hoare triple {9200#(<= 2 ~waterLevel~0)} call waterRise(); {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:33,619 INFO L280 TraceCheckUtils]: 62: Hoare triple {9229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:33,619 INFO L280 TraceCheckUtils]: 63: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:33,620 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-17 21:28:33,620 INFO L280 TraceCheckUtils]: 65: Hoare triple {9183#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9183#false} is VALID [2020-07-17 21:28:33,620 INFO L280 TraceCheckUtils]: 66: Hoare triple {9183#false} assume !(0 != ~tmp___0~1); {9183#false} is VALID [2020-07-17 21:28:33,620 INFO L280 TraceCheckUtils]: 67: Hoare triple {9183#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9183#false} is VALID [2020-07-17 21:28:33,621 INFO L280 TraceCheckUtils]: 68: Hoare triple {9183#false} assume 0 != ~tmp___2~0; {9183#false} is VALID [2020-07-17 21:28:33,621 INFO L263 TraceCheckUtils]: 69: Hoare triple {9183#false} call timeShift(); {9183#false} is VALID [2020-07-17 21:28:33,621 INFO L280 TraceCheckUtils]: 70: Hoare triple {9183#false} assume !(0 != ~pumpRunning~0); {9183#false} is VALID [2020-07-17 21:28:33,622 INFO L280 TraceCheckUtils]: 71: Hoare triple {9183#false} assume !(0 != ~systemActive~0); {9183#false} is VALID [2020-07-17 21:28:33,622 INFO L263 TraceCheckUtils]: 72: Hoare triple {9183#false} call __utac_acc__Specification4_spec__1(); {9183#false} is VALID [2020-07-17 21:28:33,622 INFO L280 TraceCheckUtils]: 73: Hoare triple {9183#false} havoc ~tmp~1;havoc ~tmp___0~0; {9183#false} is VALID [2020-07-17 21:28:33,622 INFO L263 TraceCheckUtils]: 74: Hoare triple {9183#false} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-17 21:28:33,622 INFO L280 TraceCheckUtils]: 75: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:33,623 INFO L280 TraceCheckUtils]: 76: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,623 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9182#true} {9183#false} #388#return; {9183#false} is VALID [2020-07-17 21:28:33,623 INFO L280 TraceCheckUtils]: 78: Hoare triple {9183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9183#false} is VALID [2020-07-17 21:28:33,623 INFO L280 TraceCheckUtils]: 79: Hoare triple {9183#false} assume 0 == ~tmp~1; {9183#false} is VALID [2020-07-17 21:28:33,623 INFO L263 TraceCheckUtils]: 80: Hoare triple {9183#false} call #t~ret13 := isPumpRunning(); {9182#true} is VALID [2020-07-17 21:28:33,624 INFO L280 TraceCheckUtils]: 81: Hoare triple {9182#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9182#true} is VALID [2020-07-17 21:28:33,624 INFO L280 TraceCheckUtils]: 82: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:33,624 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9182#true} {9183#false} #390#return; {9183#false} is VALID [2020-07-17 21:28:33,624 INFO L280 TraceCheckUtils]: 84: Hoare triple {9183#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {9183#false} is VALID [2020-07-17 21:28:33,624 INFO L280 TraceCheckUtils]: 85: Hoare triple {9183#false} assume 0 != ~tmp___0~0; {9183#false} is VALID [2020-07-17 21:28:33,625 INFO L263 TraceCheckUtils]: 86: Hoare triple {9183#false} call __automaton_fail(); {9183#false} is VALID [2020-07-17 21:28:33,625 INFO L280 TraceCheckUtils]: 87: Hoare triple {9183#false} assume !false; {9183#false} is VALID [2020-07-17 21:28:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:28:33,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747272908] [2020-07-17 21:28:33,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1869256923] [2020-07-17 21:28:33,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:28:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,817 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:28:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:33,856 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:28:34,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {9182#true} call ULTIMATE.init(); {9182#true} is VALID [2020-07-17 21:28:34,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {9182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,138 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9182#true} #474#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,139 INFO L263 TraceCheckUtils]: 4: Hoare triple {9252#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,139 INFO L280 TraceCheckUtils]: 5: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,140 INFO L263 TraceCheckUtils]: 6: Hoare triple {9252#(<= 1 ~waterLevel~0)} call select_helpers(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,148 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #394#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,148 INFO L263 TraceCheckUtils]: 9: Hoare triple {9252#(<= 1 ~waterLevel~0)} call select_features(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,150 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #396#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,155 INFO L263 TraceCheckUtils]: 12: Hoare triple {9252#(<= 1 ~waterLevel~0)} call #t~ret1 := valid_product(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,156 INFO L280 TraceCheckUtils]: 13: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,156 INFO L280 TraceCheckUtils]: 14: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,157 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #398#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,159 INFO L263 TraceCheckUtils]: 18: Hoare triple {9252#(<= 1 ~waterLevel~0)} call setup(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,159 INFO L280 TraceCheckUtils]: 19: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume true; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,160 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9252#(<= 1 ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #400#return; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,160 INFO L263 TraceCheckUtils]: 21: Hoare triple {9252#(<= 1 ~waterLevel~0)} call runTest(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,161 INFO L263 TraceCheckUtils]: 22: Hoare triple {9252#(<= 1 ~waterLevel~0)} call test(); {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,161 INFO L280 TraceCheckUtils]: 23: Hoare triple {9252#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,162 INFO L280 TraceCheckUtils]: 24: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume !false; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,162 INFO L280 TraceCheckUtils]: 25: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,163 INFO L280 TraceCheckUtils]: 26: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,163 INFO L280 TraceCheckUtils]: 27: Hoare triple {9252#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {9252#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,164 INFO L263 TraceCheckUtils]: 28: Hoare triple {9252#(<= 1 ~waterLevel~0)} call waterRise(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,165 INFO L280 TraceCheckUtils]: 29: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:34,166 INFO L280 TraceCheckUtils]: 30: Hoare triple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:34,167 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9230#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9252#(<= 1 ~waterLevel~0)} #444#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,168 INFO L280 TraceCheckUtils]: 32: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,168 INFO L280 TraceCheckUtils]: 33: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,169 INFO L280 TraceCheckUtils]: 34: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,169 INFO L280 TraceCheckUtils]: 35: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,170 INFO L280 TraceCheckUtils]: 36: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,170 INFO L263 TraceCheckUtils]: 37: Hoare triple {9200#(<= 2 ~waterLevel~0)} call stopSystem(); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,171 INFO L280 TraceCheckUtils]: 38: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {9200#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,173 INFO L280 TraceCheckUtils]: 40: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume true; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,174 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9200#(<= 2 ~waterLevel~0)} {9200#(<= 2 ~waterLevel~0)} #448#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,174 INFO L263 TraceCheckUtils]: 42: Hoare triple {9200#(<= 2 ~waterLevel~0)} call timeShift(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,174 INFO L280 TraceCheckUtils]: 43: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,175 INFO L280 TraceCheckUtils]: 44: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,175 INFO L263 TraceCheckUtils]: 45: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9182#true} is VALID [2020-07-17 21:28:34,175 INFO L280 TraceCheckUtils]: 46: Hoare triple {9182#true} havoc ~tmp~1;havoc ~tmp___0~0; {9182#true} is VALID [2020-07-17 21:28:34,175 INFO L263 TraceCheckUtils]: 47: Hoare triple {9182#true} call #t~ret12 := getWaterLevel(); {9182#true} is VALID [2020-07-17 21:28:34,175 INFO L280 TraceCheckUtils]: 48: Hoare triple {9182#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9182#true} is VALID [2020-07-17 21:28:34,176 INFO L280 TraceCheckUtils]: 49: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:34,176 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9182#true} {9182#true} #388#return; {9182#true} is VALID [2020-07-17 21:28:34,176 INFO L280 TraceCheckUtils]: 51: Hoare triple {9182#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9182#true} is VALID [2020-07-17 21:28:34,176 INFO L280 TraceCheckUtils]: 52: Hoare triple {9182#true} assume !(0 == ~tmp~1); {9182#true} is VALID [2020-07-17 21:28:34,176 INFO L280 TraceCheckUtils]: 53: Hoare triple {9182#true} assume true; {9182#true} is VALID [2020-07-17 21:28:34,179 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9182#true} {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} #458#return; {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,184 INFO L280 TraceCheckUtils]: 55: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,185 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9200#(<= 2 ~waterLevel~0)} #450#return; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,185 INFO L280 TraceCheckUtils]: 57: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume !false; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,186 INFO L280 TraceCheckUtils]: 58: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,187 INFO L280 TraceCheckUtils]: 59: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,187 INFO L280 TraceCheckUtils]: 60: Hoare triple {9200#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {9200#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:34,188 INFO L263 TraceCheckUtils]: 61: Hoare triple {9200#(<= 2 ~waterLevel~0)} call waterRise(); {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:34,189 INFO L280 TraceCheckUtils]: 62: Hoare triple {9334#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:34,189 INFO L280 TraceCheckUtils]: 63: Hoare triple {9245#(<= |old(~waterLevel~0)| 1)} assume true; {9245#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:34,190 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9245#(<= |old(~waterLevel~0)| 1)} {9200#(<= 2 ~waterLevel~0)} #444#return; {9183#false} is VALID [2020-07-17 21:28:34,190 INFO L280 TraceCheckUtils]: 65: Hoare triple {9183#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9183#false} is VALID [2020-07-17 21:28:34,190 INFO L280 TraceCheckUtils]: 66: Hoare triple {9183#false} assume !(0 != ~tmp___0~1); {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L280 TraceCheckUtils]: 67: Hoare triple {9183#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L280 TraceCheckUtils]: 68: Hoare triple {9183#false} assume 0 != ~tmp___2~0; {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L263 TraceCheckUtils]: 69: Hoare triple {9183#false} call timeShift(); {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L280 TraceCheckUtils]: 70: Hoare triple {9183#false} assume !(0 != ~pumpRunning~0); {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L280 TraceCheckUtils]: 71: Hoare triple {9183#false} assume !(0 != ~systemActive~0); {9183#false} is VALID [2020-07-17 21:28:34,191 INFO L263 TraceCheckUtils]: 72: Hoare triple {9183#false} call __utac_acc__Specification4_spec__1(); {9183#false} is VALID [2020-07-17 21:28:34,192 INFO L280 TraceCheckUtils]: 73: Hoare triple {9183#false} havoc ~tmp~1;havoc ~tmp___0~0; {9183#false} is VALID [2020-07-17 21:28:34,192 INFO L263 TraceCheckUtils]: 74: Hoare triple {9183#false} call #t~ret12 := getWaterLevel(); {9183#false} is VALID [2020-07-17 21:28:34,192 INFO L280 TraceCheckUtils]: 75: Hoare triple {9183#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {9183#false} is VALID [2020-07-17 21:28:34,192 INFO L280 TraceCheckUtils]: 76: Hoare triple {9183#false} assume true; {9183#false} is VALID [2020-07-17 21:28:34,192 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9183#false} {9183#false} #388#return; {9183#false} is VALID [2020-07-17 21:28:34,193 INFO L280 TraceCheckUtils]: 78: Hoare triple {9183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {9183#false} is VALID [2020-07-17 21:28:34,193 INFO L280 TraceCheckUtils]: 79: Hoare triple {9183#false} assume 0 == ~tmp~1; {9183#false} is VALID [2020-07-17 21:28:34,193 INFO L263 TraceCheckUtils]: 80: Hoare triple {9183#false} call #t~ret13 := isPumpRunning(); {9183#false} is VALID [2020-07-17 21:28:34,193 INFO L280 TraceCheckUtils]: 81: Hoare triple {9183#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {9183#false} is VALID [2020-07-17 21:28:34,193 INFO L280 TraceCheckUtils]: 82: Hoare triple {9183#false} assume true; {9183#false} is VALID [2020-07-17 21:28:34,194 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9183#false} {9183#false} #390#return; {9183#false} is VALID [2020-07-17 21:28:34,194 INFO L280 TraceCheckUtils]: 84: Hoare triple {9183#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {9183#false} is VALID [2020-07-17 21:28:34,194 INFO L280 TraceCheckUtils]: 85: Hoare triple {9183#false} assume 0 != ~tmp___0~0; {9183#false} is VALID [2020-07-17 21:28:34,194 INFO L263 TraceCheckUtils]: 86: Hoare triple {9183#false} call __automaton_fail(); {9183#false} is VALID [2020-07-17 21:28:34,194 INFO L280 TraceCheckUtils]: 87: Hoare triple {9183#false} assume !false; {9183#false} is VALID [2020-07-17 21:28:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:28:34,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:28:34,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:28:34,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309206842] [2020-07-17 21:28:34,204 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:28:34,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:34,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:28:34,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:34,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:28:34,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:34,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:28:34,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:34,384 INFO L87 Difference]: Start difference. First operand 390 states and 449 transitions. Second operand 12 states. [2020-07-17 21:28:35,513 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:28:38,449 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:47,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:47,091 INFO L93 Difference]: Finished difference Result 522 states and 614 transitions. [2020-07-17 21:28:47,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:28:47,091 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:28:47,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-17 21:28:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 254 transitions. [2020-07-17 21:28:47,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 254 transitions. [2020-07-17 21:28:47,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:47,868 INFO L225 Difference]: With dead ends: 522 [2020-07-17 21:28:47,868 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:28:47,870 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:28:47,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:28:47,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:28:47,871 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:47,871 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:47,871 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:47,872 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:47,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:47,872 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:47,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:47,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:47,873 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:47,873 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:47,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:47,873 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:47,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:47,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:47,874 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:47,874 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:28:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:28:47,874 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-17 21:28:47,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:47,875 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:28:47,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:28:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:47,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:48,083 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:28:48,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:28:52,232 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:28:52,621 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:53,294 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:28:53,485 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:28:54,261 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:28:54,763 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:55,154 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:55,370 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:56,123 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-17 21:28:56,337 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:57,199 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-17 21:28:57,974 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-17 21:28:58,186 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:58,449 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:28:58,893 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:59,370 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:59,915 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:00,469 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:29:01,022 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:29:01,585 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:29:02,132 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:29:02,137 INFO L268 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point L376-2(lines 376 397) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point L398(lines 375 399) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2020-07-17 21:29:02,138 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point L439(lines 439 443) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point L433-2(lines 433 458) no Hoare annotation was computed. [2020-07-17 21:29:02,139 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2020-07-17 21:29:02,140 INFO L268 CegarLoopResult]: For program point L459(lines 432 460) no Hoare annotation was computed. [2020-07-17 21:29:02,140 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2020-07-17 21:29:02,140 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-17 21:29:02,140 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 21:29:02,140 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L264 CegarLoopResult]: At program point L287(line 287) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:29:02,141 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 273 297) the Hoare annotation is: true [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point L285(lines 285 291) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point L283-1(line 283) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point L281(lines 281 294) no Hoare annotation was computed. [2020-07-17 21:29:02,141 INFO L268 CegarLoopResult]: For program point L281-1(lines 273 297) no Hoare annotation was computed. [2020-07-17 21:29:02,142 INFO L271 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: true [2020-07-17 21:29:02,142 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-17 21:29:02,142 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 273 297) no Hoare annotation was computed. [2020-07-17 21:29:02,142 INFO L264 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,142 INFO L264 CegarLoopResult]: At program point L161-1(line 161) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,142 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 155 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,142 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 155 177) no Hoare annotation was computed. [2020-07-17 21:29:02,142 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 155 177) no Hoare annotation was computed. [2020-07-17 21:29:02,143 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:02,143 INFO L264 CegarLoopResult]: At program point L167-1(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:02,143 INFO L268 CegarLoopResult]: For program point L165(lines 165 172) no Hoare annotation was computed. [2020-07-17 21:29:02,143 INFO L268 CegarLoopResult]: For program point L165-1(lines 165 172) no Hoare annotation was computed. [2020-07-17 21:29:02,143 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-17 21:29:02,143 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,143 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-07-17 21:29:02,143 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-07-17 21:29:02,144 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 867 881) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L264 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point L871(lines 871 877) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 867 881) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 867 881) no Hoare annotation was computed. [2020-07-17 21:29:02,145 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 822 830) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 822 830) the Hoare annotation is: true [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 822 830) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L861-1(line 861) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L850(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L850-2(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 831 866) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 831 866) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L838(lines 838 846) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 831 866) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:29:02,146 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:29:02,146 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point L638(lines 638 645) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point L632(lines 632 652) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point L632-1(lines 632 652) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 145 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-17 21:29:02,147 INFO L271 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: true [2020-07-17 21:29:02,147 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 811 821) the Hoare annotation is: true [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point L816-1(line 816) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 811 821) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 811 821) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 803 810) the Hoare annotation is: true [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 803 810) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 803 810) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 770 794) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L264 CegarLoopResult]: At program point L789(line 789) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,148 INFO L268 CegarLoopResult]: For program point L789-1(lines 770 794) no Hoare annotation was computed. [2020-07-17 21:29:02,148 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 770 794) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,149 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,149 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,149 INFO L268 CegarLoopResult]: For program point L778(lines 778 786) no Hoare annotation was computed. [2020-07-17 21:29:02,149 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:02,149 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-17 21:29:02,149 INFO L268 CegarLoopResult]: For program point L774(lines 774 791) no Hoare annotation was computed. [2020-07-17 21:29:02,149 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 762 768) no Hoare annotation was computed. [2020-07-17 21:29:02,149 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 762 768) the Hoare annotation is: true [2020-07-17 21:29:02,149 INFO L264 CegarLoopResult]: At program point testENTRY(lines 666 731) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:02,149 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point testFINAL(lines 666 731) no Hoare annotation was computed. [2020-07-17 21:29:02,150 INFO L264 CegarLoopResult]: At program point L721(lines 676 723) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:29:02,150 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point L686(lines 686 692) no Hoare annotation was computed. [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point L686-1(lines 686 692) no Hoare annotation was computed. [2020-07-17 21:29:02,150 INFO L268 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-07-17 21:29:02,151 INFO L264 CegarLoopResult]: At program point L724(lines 675 725) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:02,151 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:29:02,151 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:29:02,151 INFO L264 CegarLoopResult]: At program point L712-1(lines 706 719) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:29:02,151 INFO L268 CegarLoopResult]: For program point L677(lines 676 723) no Hoare annotation was computed. [2020-07-17 21:29:02,151 INFO L268 CegarLoopResult]: For program point testEXIT(lines 666 731) no Hoare annotation was computed. [2020-07-17 21:29:02,151 INFO L268 CegarLoopResult]: For program point L706(lines 706 719) no Hoare annotation was computed. [2020-07-17 21:29:02,151 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point L592(lines 592 599) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point L586(lines 586 606) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point L586-1(lines 586 606) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 239 261) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2020-07-17 21:29:02,152 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 239 261) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 239 261) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point L539(lines 517 540) no Hoare annotation was computed. [2020-07-17 21:29:02,153 INFO L268 CegarLoopResult]: For program point L498(lines 498 514) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L558(lines 558 565) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L519(lines 518 538) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L550-1(line 550) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L515(lines 515 556) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point L534-1(line 534) no Hoare annotation was computed. [2020-07-17 21:29:02,154 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L268 CegarLoopResult]: For program point L557(lines 557 568) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L268 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L268 CegarLoopResult]: For program point L518-2(lines 518 538) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,155 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 795 802) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 795 802) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 795 802) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 262 270) the Hoare annotation is: true [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 262 270) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 262 270) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L268 CegarLoopResult]: For program point L222-1(lines 218 229) no Hoare annotation was computed. [2020-07-17 21:29:02,156 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 218 229) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:02,157 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 218 229) no Hoare annotation was computed. [2020-07-17 21:29:02,157 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,157 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,157 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,157 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 738 761) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:29:02,157 INFO L264 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:29:02,157 INFO L264 CegarLoopResult]: At program point L749(lines 749 755) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 738 761) no Hoare annotation was computed. [2020-07-17 21:29:02,158 INFO L264 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 738 761) no Hoare annotation was computed. [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point L742(lines 741 760) no Hoare annotation was computed. [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-07-17 21:29:02,158 INFO L271 CegarLoopResult]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2020-07-17 21:29:02,158 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2020-07-17 21:29:02,158 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:29:02,159 INFO L271 CegarLoopResult]: At program point L90-2(lines 90 104) the Hoare annotation is: true [2020-07-17 21:29:02,159 INFO L271 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: true [2020-07-17 21:29:02,159 INFO L268 CegarLoopResult]: For program point L86-1(line 86) no Hoare annotation was computed. [2020-07-17 21:29:02,159 INFO L271 CegarLoopResult]: At program point L105(lines 80 109) the Hoare annotation is: true [2020-07-17 21:29:02,159 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-07-17 21:29:02,159 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 230 238) the Hoare annotation is: true [2020-07-17 21:29:02,159 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 230 238) no Hoare annotation was computed. [2020-07-17 21:29:02,159 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 230 238) no Hoare annotation was computed. [2020-07-17 21:29:02,159 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 194 205) the Hoare annotation is: true [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 194 205) no Hoare annotation was computed. [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point L198-1(lines 194 205) no Hoare annotation was computed. [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2020-07-17 21:29:02,160 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,160 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:29:02,160 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:02,160 INFO L268 CegarLoopResult]: For program point L210-1(lines 206 217) no Hoare annotation was computed. [2020-07-17 21:29:02,161 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 206 217) no Hoare annotation was computed. [2020-07-17 21:29:02,161 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 206 217) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:29:02,161 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 179 186) no Hoare annotation was computed. [2020-07-17 21:29:02,161 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2020-07-17 21:29:02,161 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 179 186) the Hoare annotation is: true [2020-07-17 21:29:02,161 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 179 186) no Hoare annotation was computed. [2020-07-17 21:29:02,166 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:29:02,166 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:29:02,166 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:02,166 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:02,175 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:02,176 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:29:02,177 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:02,178 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:29:02,178 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:02,179 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:29:02,179 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:02,182 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:29:02,182 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:02,182 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:29:02,182 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:02,183 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:02,185 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:29:02,185 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-17 21:29:02,185 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:02,191 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L376-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L433-2 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:29:02,192 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:02,193 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:02,194 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:29:02,194 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:29:02,195 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:29:02,196 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:02,196 WARN L170 areAnnotationChecker]: L86-1 has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-17 21:29:02,197 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:02,198 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:02,198 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:29:02,198 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:29:02,199 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: L838-2 has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: L638 has no Hoare annotation [2020-07-17 21:29:02,200 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:02,201 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:29:02,202 WARN L170 areAnnotationChecker]: L247-2 has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:02,203 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:02,204 WARN L170 areAnnotationChecker]: L86-1 has no Hoare annotation [2020-07-17 21:29:02,204 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:29:02,205 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:02,205 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:02,205 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:02,205 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:29:02,206 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:02,206 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:02,206 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:29:02,206 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:29:02,207 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:02,208 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:29:02,209 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:29:02,210 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:29:02,211 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-17 21:29:02,212 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:29:02,212 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: L850-2 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:29:02,213 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L518-2 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:29:02,214 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,215 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:29:02,216 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:29:02,217 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:29:02,218 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:29:02,218 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:29:02,219 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:29:02,220 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:29:02,221 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:29:02,221 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:29:02,222 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:29:02,223 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:29:02,223 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,224 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,225 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,225 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,225 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:02,225 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:29:02,225 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:29:02,225 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:29:02,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:29:02 BoogieIcfgContainer [2020-07-17 21:29:02,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:29:02,242 INFO L168 Benchmark]: Toolchain (without parser) took 113275.56 ms. Allocated memory was 138.9 MB in the beginning and 919.1 MB in the end (delta: 780.1 MB). Free memory was 101.9 MB in the beginning and 660.0 MB in the end (delta: -558.1 MB). Peak memory consumption was 222.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,243 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.82 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 101.5 MB in the beginning and 168.7 MB in the end (delta: -67.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,244 INFO L168 Benchmark]: Boogie Preprocessor took 113.92 ms. Allocated memory is still 202.4 MB. Free memory was 168.7 MB in the beginning and 162.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,245 INFO L168 Benchmark]: RCFGBuilder took 1841.57 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.7 MB in the beginning and 97.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,245 INFO L168 Benchmark]: TraceAbstraction took 110595.62 ms. Allocated memory was 235.4 MB in the beginning and 919.1 MB in the end (delta: 683.7 MB). Free memory was 97.5 MB in the beginning and 660.0 MB in the end (delta: -562.5 MB). Peak memory consumption was 121.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:02,248 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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.82 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 101.5 MB in the beginning and 168.7 MB in the end (delta: -67.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.92 ms. Allocated memory is still 202.4 MB. Free memory was 168.7 MB in the beginning and 162.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1841.57 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.7 MB in the beginning and 97.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 110595.62 ms. Allocated memory was 235.4 MB in the beginning and 919.1 MB in the end (delta: 683.7 MB). Free memory was 97.5 MB in the beginning and 660.0 MB in the end (delta: -562.5 MB). Peak memory consumption was 121.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 96.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 76.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 562 SDtfs, 1270 SDslu, 562 SDs, 0 SdLazy, 2728 SolverSat, 864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=570occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 229 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 618 PreInvPairs, 669 NumberOfFragments, 1010 HoareAnnotationTreeSize, 618 FomulaSimplifications, 70024 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 52 FomulaSimplificationsInter, 19010 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 123273 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...