/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_spec3_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:22:33,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:22:33,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:22:33,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:22:33,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:22:33,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:22:33,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:22:33,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:22:33,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:22:33,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:22:33,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:22:33,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:22:33,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:22:33,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:22:33,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:22:33,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:22:33,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:22:33,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:22:33,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:22:33,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:22:33,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:22:33,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:22:33,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:22:33,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:22:33,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:22:33,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:22:33,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:22:33,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:22:33,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:22:33,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:22:33,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:22:33,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:22:33,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:22:33,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:22:33,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:22:33,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:22:33,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:22:33,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:22:33,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:22:33,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:22:33,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:22:33,812 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 21:22:33,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:22:33,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:22:33,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:22:33,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:22:33,837 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:22:33,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:22:33,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:22:33,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:22:33,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:22:33,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:22:33,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:22:33,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:22:33,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:22:33,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:22:33,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:22:33,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:22:33,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:22:33,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:22:33,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:22:33,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:22:33,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:22:33,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:33,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:22:33,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:22:33,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:22:33,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:22:33,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:22:33,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:22:33,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:22:33,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:22:34,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:22:34,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:22:34,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:22:34,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:22:34,115 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:22:34,115 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product30.cil.c [2020-07-17 21:22:34,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a236adee8/fe45a0949aba4284a3e139f1c24b9665/FLAG27adbe15b [2020-07-17 21:22:34,722 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:22:34,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product30.cil.c [2020-07-17 21:22:34,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a236adee8/fe45a0949aba4284a3e139f1c24b9665/FLAG27adbe15b [2020-07-17 21:22:34,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a236adee8/fe45a0949aba4284a3e139f1c24b9665 [2020-07-17 21:22:34,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:22:35,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:22:35,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:35,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:22:35,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:22:35,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:34" (1/1) ... [2020-07-17 21:22:35,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a270210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35, skipping insertion in model container [2020-07-17 21:22:35,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:34" (1/1) ... [2020-07-17 21:22:35,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:22:35,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:22:35,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:35,566 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:22:35,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:35,713 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:22:35,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35 WrapperNode [2020-07-17 21:22:35,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:35,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:22:35,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:22:35,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:22:35,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (1/1) ... [2020-07-17 21:22:35,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:22:35,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:22:35,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:22:35,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:22:35,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (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 21:22:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:22:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:22:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:22:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:22:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:22:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:22:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:22:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:22:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:22:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:22:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:22:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:22:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:22:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:22:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:22:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:22:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:22:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:22:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:22:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:22:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:22:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:22:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:22:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:22:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:22:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:22:37,869 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:22:37,869 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:22:37,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:37 BoogieIcfgContainer [2020-07-17 21:22:37,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:22:37,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:22:37,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:22:37,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:22:37,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:22:34" (1/3) ... [2020-07-17 21:22:37,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d930af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:37, skipping insertion in model container [2020-07-17 21:22:37,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:35" (2/3) ... [2020-07-17 21:22:37,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d930af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:37, skipping insertion in model container [2020-07-17 21:22:37,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:37" (3/3) ... [2020-07-17 21:22:37,884 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product30.cil.c [2020-07-17 21:22:37,895 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:22:37,903 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:22:37,917 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:22:37,942 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:22:37,943 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:22:37,943 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:22:37,943 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:22:37,943 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:22:37,943 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:22:37,944 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:22:37,944 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:22:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2020-07-17 21:22:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:22:37,978 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:37,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:37,979 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:37,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:37,986 INFO L82 PathProgramCache]: Analyzing trace with hash -48518306, now seen corresponding path program 1 times [2020-07-17 21:22:37,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:37,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279434885] [2020-07-17 21:22:37,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,669 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {206#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {183#true} is VALID [2020-07-17 21:22:38,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #531#return; {183#true} is VALID [2020-07-17 21:22:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #431#return; {183#true} is VALID [2020-07-17 21:22:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #433#return; {183#true} is VALID [2020-07-17 21:22:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {183#true} is VALID [2020-07-17 21:22:38,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #435#return; {183#true} is VALID [2020-07-17 21:22:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #437#return; {183#true} is VALID [2020-07-17 21:22:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {183#true} is VALID [2020-07-17 21:22:38,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #523#return; {184#false} is VALID [2020-07-17 21:22:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {183#true} is VALID [2020-07-17 21:22:38,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #525#return; {184#false} is VALID [2020-07-17 21:22:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:38,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-17 21:22:38,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #527#return; {184#false} is VALID [2020-07-17 21:22:38,795 INFO L263 TraceCheckUtils]: 0: Hoare triple {183#true} call ULTIMATE.init(); {206#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:38,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {206#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {183#true} is VALID [2020-07-17 21:22:38,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,796 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {183#true} {183#true} #531#return; {183#true} is VALID [2020-07-17 21:22:38,797 INFO L263 TraceCheckUtils]: 4: Hoare triple {183#true} call #t~ret75 := main(); {183#true} is VALID [2020-07-17 21:22:38,797 INFO L280 TraceCheckUtils]: 5: Hoare triple {183#true} havoc ~retValue_acc~3;havoc ~tmp~0; {183#true} is VALID [2020-07-17 21:22:38,818 INFO L263 TraceCheckUtils]: 6: Hoare triple {183#true} call select_helpers(); {183#true} is VALID [2020-07-17 21:22:38,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {183#true} {183#true} #431#return; {183#true} is VALID [2020-07-17 21:22:38,821 INFO L263 TraceCheckUtils]: 9: Hoare triple {183#true} call select_features(); {183#true} is VALID [2020-07-17 21:22:38,822 INFO L280 TraceCheckUtils]: 10: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,822 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {183#true} {183#true} #433#return; {183#true} is VALID [2020-07-17 21:22:38,822 INFO L263 TraceCheckUtils]: 12: Hoare triple {183#true} call #t~ret10 := valid_product(); {183#true} is VALID [2020-07-17 21:22:38,823 INFO L280 TraceCheckUtils]: 13: Hoare triple {183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {183#true} is VALID [2020-07-17 21:22:38,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,823 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {183#true} {183#true} #435#return; {183#true} is VALID [2020-07-17 21:22:38,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {183#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {183#true} is VALID [2020-07-17 21:22:38,824 INFO L280 TraceCheckUtils]: 17: Hoare triple {183#true} assume 0 != ~tmp~0; {183#true} is VALID [2020-07-17 21:22:38,824 INFO L263 TraceCheckUtils]: 18: Hoare triple {183#true} call setup(); {183#true} is VALID [2020-07-17 21:22:38,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,825 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {183#true} {183#true} #437#return; {183#true} is VALID [2020-07-17 21:22:38,825 INFO L263 TraceCheckUtils]: 21: Hoare triple {183#true} call runTest(); {183#true} is VALID [2020-07-17 21:22:38,825 INFO L263 TraceCheckUtils]: 22: Hoare triple {183#true} call test(); {183#true} is VALID [2020-07-17 21:22:38,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {183#true} is VALID [2020-07-17 21:22:38,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {183#true} assume !true; {184#false} is VALID [2020-07-17 21:22:38,827 INFO L263 TraceCheckUtils]: 25: Hoare triple {184#false} call cleanup(); {184#false} is VALID [2020-07-17 21:22:38,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {184#false} havoc ~i~0;havoc ~__cil_tmp2~0; {184#false} is VALID [2020-07-17 21:22:38,828 INFO L263 TraceCheckUtils]: 27: Hoare triple {184#false} call timeShift(); {184#false} is VALID [2020-07-17 21:22:38,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#false} assume !(0 != ~pumpRunning~0); {184#false} is VALID [2020-07-17 21:22:38,828 INFO L280 TraceCheckUtils]: 29: Hoare triple {184#false} assume !(0 != ~systemActive~0); {184#false} is VALID [2020-07-17 21:22:38,829 INFO L263 TraceCheckUtils]: 30: Hoare triple {184#false} call __utac_acc__Specification3_spec__1(); {184#false} is VALID [2020-07-17 21:22:38,829 INFO L280 TraceCheckUtils]: 31: Hoare triple {184#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {184#false} is VALID [2020-07-17 21:22:38,829 INFO L263 TraceCheckUtils]: 32: Hoare triple {184#false} call #t~ret72 := isMethaneLevelCritical(); {183#true} is VALID [2020-07-17 21:22:38,830 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {183#true} is VALID [2020-07-17 21:22:38,830 INFO L280 TraceCheckUtils]: 34: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,830 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {183#true} {184#false} #523#return; {184#false} is VALID [2020-07-17 21:22:38,831 INFO L280 TraceCheckUtils]: 36: Hoare triple {184#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {184#false} is VALID [2020-07-17 21:22:38,831 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#false} assume !(0 != ~tmp~9); {184#false} is VALID [2020-07-17 21:22:38,831 INFO L263 TraceCheckUtils]: 38: Hoare triple {184#false} call #t~ret73 := getWaterLevel(); {183#true} is VALID [2020-07-17 21:22:38,832 INFO L280 TraceCheckUtils]: 39: Hoare triple {183#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {183#true} is VALID [2020-07-17 21:22:38,832 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,832 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {183#true} {184#false} #525#return; {184#false} is VALID [2020-07-17 21:22:38,833 INFO L280 TraceCheckUtils]: 42: Hoare triple {184#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {184#false} is VALID [2020-07-17 21:22:38,833 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#false} assume 2 == ~tmp___0~2; {184#false} is VALID [2020-07-17 21:22:38,833 INFO L263 TraceCheckUtils]: 44: Hoare triple {184#false} call #t~ret74 := isPumpRunning(); {183#true} is VALID [2020-07-17 21:22:38,833 INFO L280 TraceCheckUtils]: 45: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-17 21:22:38,834 INFO L280 TraceCheckUtils]: 46: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:22:38,834 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {183#true} {184#false} #527#return; {184#false} is VALID [2020-07-17 21:22:38,834 INFO L280 TraceCheckUtils]: 48: Hoare triple {184#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {184#false} is VALID [2020-07-17 21:22:38,835 INFO L280 TraceCheckUtils]: 49: Hoare triple {184#false} assume !(0 != ~tmp___1~1); {184#false} is VALID [2020-07-17 21:22:38,835 INFO L263 TraceCheckUtils]: 50: Hoare triple {184#false} call __automaton_fail(); {184#false} is VALID [2020-07-17 21:22:38,835 INFO L280 TraceCheckUtils]: 51: Hoare triple {184#false} assume !false; {184#false} is VALID [2020-07-17 21:22:38,843 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 21:22:38,844 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279434885] [2020-07-17 21:22:38,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:38,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:22:38,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552645489] [2020-07-17 21:22:38,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:38,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:38,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:22:38,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:38,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:22:38,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:38,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:22:38,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:38,963 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 3 states. [2020-07-17 21:22:43,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:43,500 INFO L93 Difference]: Finished difference Result 300 states and 394 transitions. [2020-07-17 21:22:43,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:22:43,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:43,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-17 21:22:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2020-07-17 21:22:43,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 394 transitions. [2020-07-17 21:22:44,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:44,934 INFO L225 Difference]: With dead ends: 300 [2020-07-17 21:22:44,934 INFO L226 Difference]: Without dead ends: 162 [2020-07-17 21:22:44,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 21:22:44,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-17 21:22:46,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 129. [2020-07-17 21:22:46,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:46,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 129 states. [2020-07-17 21:22:46,219 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 129 states. [2020-07-17 21:22:46,219 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 129 states. [2020-07-17 21:22:46,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:46,235 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-17 21:22:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-17 21:22:46,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:46,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:46,239 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 162 states. [2020-07-17 21:22:46,239 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 162 states. [2020-07-17 21:22:46,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:46,252 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-17 21:22:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-17 21:22:46,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:46,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:46,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:46,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-17 21:22:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 152 transitions. [2020-07-17 21:22:46,266 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 152 transitions. Word has length 52 [2020-07-17 21:22:46,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:46,266 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 152 transitions. [2020-07-17 21:22:46,266 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:22:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2020-07-17 21:22:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:22:46,269 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:46,269 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] [2020-07-17 21:22:46,269 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:22:46,270 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:46,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:46,270 INFO L82 PathProgramCache]: Analyzing trace with hash 224052050, now seen corresponding path program 1 times [2020-07-17 21:22:46,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:46,271 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081408158] [2020-07-17 21:22:46,271 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,606 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {1161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1137#true} is VALID [2020-07-17 21:22:46,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1137#true} {1137#true} #531#return; {1137#true} is VALID [2020-07-17 21:22:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,678 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1137#true} {1137#true} #431#return; {1137#true} is VALID [2020-07-17 21:22:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1137#true} {1137#true} #433#return; {1137#true} is VALID [2020-07-17 21:22:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1137#true} is VALID [2020-07-17 21:22:46,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1137#true} {1137#true} #435#return; {1137#true} is VALID [2020-07-17 21:22:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1137#true} {1137#true} #437#return; {1137#true} is VALID [2020-07-17 21:22:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1137#true} is VALID [2020-07-17 21:22:46,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1137#true} {1138#false} #523#return; {1138#false} is VALID [2020-07-17 21:22:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1137#true} is VALID [2020-07-17 21:22:46,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1137#true} {1138#false} #525#return; {1138#false} is VALID [2020-07-17 21:22:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:46,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {1137#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1137#true} is VALID [2020-07-17 21:22:46,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1137#true} {1138#false} #527#return; {1138#false} is VALID [2020-07-17 21:22:46,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {1137#true} call ULTIMATE.init(); {1161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:46,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {1161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1137#true} is VALID [2020-07-17 21:22:46,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1137#true} {1137#true} #531#return; {1137#true} is VALID [2020-07-17 21:22:46,711 INFO L263 TraceCheckUtils]: 4: Hoare triple {1137#true} call #t~ret75 := main(); {1137#true} is VALID [2020-07-17 21:22:46,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {1137#true} havoc ~retValue_acc~3;havoc ~tmp~0; {1137#true} is VALID [2020-07-17 21:22:46,712 INFO L263 TraceCheckUtils]: 6: Hoare triple {1137#true} call select_helpers(); {1137#true} is VALID [2020-07-17 21:22:46,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1137#true} {1137#true} #431#return; {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L263 TraceCheckUtils]: 9: Hoare triple {1137#true} call select_features(); {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1137#true} {1137#true} #433#return; {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L263 TraceCheckUtils]: 12: Hoare triple {1137#true} call #t~ret10 := valid_product(); {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {1137#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1137#true} is VALID [2020-07-17 21:22:46,713 INFO L280 TraceCheckUtils]: 14: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,714 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1137#true} {1137#true} #435#return; {1137#true} is VALID [2020-07-17 21:22:46,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {1137#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1137#true} is VALID [2020-07-17 21:22:46,714 INFO L280 TraceCheckUtils]: 17: Hoare triple {1137#true} assume 0 != ~tmp~0; {1137#true} is VALID [2020-07-17 21:22:46,715 INFO L263 TraceCheckUtils]: 18: Hoare triple {1137#true} call setup(); {1137#true} is VALID [2020-07-17 21:22:46,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,715 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1137#true} {1137#true} #437#return; {1137#true} is VALID [2020-07-17 21:22:46,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {1137#true} call runTest(); {1137#true} is VALID [2020-07-17 21:22:46,716 INFO L263 TraceCheckUtils]: 22: Hoare triple {1137#true} call test(); {1137#true} is VALID [2020-07-17 21:22:46,716 INFO L280 TraceCheckUtils]: 23: Hoare triple {1137#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1151#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:46,717 INFO L280 TraceCheckUtils]: 24: Hoare triple {1151#(= 0 test_~splverifierCounter~0)} assume !false; {1151#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:46,717 INFO L280 TraceCheckUtils]: 25: Hoare triple {1151#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1138#false} is VALID [2020-07-17 21:22:46,718 INFO L263 TraceCheckUtils]: 26: Hoare triple {1138#false} call cleanup(); {1138#false} is VALID [2020-07-17 21:22:46,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {1138#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1138#false} is VALID [2020-07-17 21:22:46,718 INFO L263 TraceCheckUtils]: 28: Hoare triple {1138#false} call timeShift(); {1138#false} is VALID [2020-07-17 21:22:46,718 INFO L280 TraceCheckUtils]: 29: Hoare triple {1138#false} assume !(0 != ~pumpRunning~0); {1138#false} is VALID [2020-07-17 21:22:46,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {1138#false} assume !(0 != ~systemActive~0); {1138#false} is VALID [2020-07-17 21:22:46,719 INFO L263 TraceCheckUtils]: 31: Hoare triple {1138#false} call __utac_acc__Specification3_spec__1(); {1138#false} is VALID [2020-07-17 21:22:46,719 INFO L280 TraceCheckUtils]: 32: Hoare triple {1138#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {1138#false} is VALID [2020-07-17 21:22:46,720 INFO L263 TraceCheckUtils]: 33: Hoare triple {1138#false} call #t~ret72 := isMethaneLevelCritical(); {1137#true} is VALID [2020-07-17 21:22:46,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {1137#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1137#true} is VALID [2020-07-17 21:22:46,720 INFO L280 TraceCheckUtils]: 35: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,720 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1137#true} {1138#false} #523#return; {1138#false} is VALID [2020-07-17 21:22:46,721 INFO L280 TraceCheckUtils]: 37: Hoare triple {1138#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1138#false} is VALID [2020-07-17 21:22:46,721 INFO L280 TraceCheckUtils]: 38: Hoare triple {1138#false} assume !(0 != ~tmp~9); {1138#false} is VALID [2020-07-17 21:22:46,721 INFO L263 TraceCheckUtils]: 39: Hoare triple {1138#false} call #t~ret73 := getWaterLevel(); {1137#true} is VALID [2020-07-17 21:22:46,721 INFO L280 TraceCheckUtils]: 40: Hoare triple {1137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1137#true} is VALID [2020-07-17 21:22:46,722 INFO L280 TraceCheckUtils]: 41: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,722 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1137#true} {1138#false} #525#return; {1138#false} is VALID [2020-07-17 21:22:46,722 INFO L280 TraceCheckUtils]: 43: Hoare triple {1138#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1138#false} is VALID [2020-07-17 21:22:46,722 INFO L280 TraceCheckUtils]: 44: Hoare triple {1138#false} assume 2 == ~tmp___0~2; {1138#false} is VALID [2020-07-17 21:22:46,723 INFO L263 TraceCheckUtils]: 45: Hoare triple {1138#false} call #t~ret74 := isPumpRunning(); {1137#true} is VALID [2020-07-17 21:22:46,723 INFO L280 TraceCheckUtils]: 46: Hoare triple {1137#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1137#true} is VALID [2020-07-17 21:22:46,723 INFO L280 TraceCheckUtils]: 47: Hoare triple {1137#true} assume true; {1137#true} is VALID [2020-07-17 21:22:46,723 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1137#true} {1138#false} #527#return; {1138#false} is VALID [2020-07-17 21:22:46,724 INFO L280 TraceCheckUtils]: 49: Hoare triple {1138#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {1138#false} is VALID [2020-07-17 21:22:46,724 INFO L280 TraceCheckUtils]: 50: Hoare triple {1138#false} assume !(0 != ~tmp___1~1); {1138#false} is VALID [2020-07-17 21:22:46,724 INFO L263 TraceCheckUtils]: 51: Hoare triple {1138#false} call __automaton_fail(); {1138#false} is VALID [2020-07-17 21:22:46,724 INFO L280 TraceCheckUtils]: 52: Hoare triple {1138#false} assume !false; {1138#false} is VALID [2020-07-17 21:22:46,730 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 21:22:46,730 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081408158] [2020-07-17 21:22:46,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:46,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:22:46,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415697733] [2020-07-17 21:22:46,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:46,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:46,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:22:46,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:46,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:22:46,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:46,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:22:46,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:22:46,837 INFO L87 Difference]: Start difference. First operand 129 states and 152 transitions. Second operand 4 states. [2020-07-17 21:22:48,058 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:22:51,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:51,565 INFO L93 Difference]: Finished difference Result 229 states and 281 transitions. [2020-07-17 21:22:51,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:22:51,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:51,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 281 transitions. [2020-07-17 21:22:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 281 transitions. [2020-07-17 21:22:51,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 281 transitions. [2020-07-17 21:22:52,536 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:52,545 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:22:52,546 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:22:52,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 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 21:22:52,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:22:53,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 120. [2020-07-17 21:22:53,864 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:53,865 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 120 states. [2020-07-17 21:22:53,865 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 120 states. [2020-07-17 21:22:53,865 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 120 states. [2020-07-17 21:22:53,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:53,881 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-17 21:22:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-17 21:22:53,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:53,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:53,888 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 146 states. [2020-07-17 21:22:53,889 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 146 states. [2020-07-17 21:22:53,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:53,902 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-17 21:22:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-17 21:22:53,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:53,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:53,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:53,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:22:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2020-07-17 21:22:53,910 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 53 [2020-07-17 21:22:53,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:53,914 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2020-07-17 21:22:53,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:22:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2020-07-17 21:22:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:22:53,920 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:53,920 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] [2020-07-17 21:22:53,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:22:53,921 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:53,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:53,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1519728538, now seen corresponding path program 1 times [2020-07-17 21:22:53,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:53,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214983785] [2020-07-17 21:22:53,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,371 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {1963#(= 1 ~systemActive~0)} assume true; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,461 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1963#(= 1 ~systemActive~0)} {1958#true} #531#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1958#true} {1963#(= 1 ~systemActive~0)} #431#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,477 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1958#true} {1963#(= 1 ~systemActive~0)} #433#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1986#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:54,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#(= 1 |valid_product_#res|)} assume true; {1986#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:54,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#(= 1 |valid_product_#res|)} {1963#(= 1 ~systemActive~0)} #435#return; {1971#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:22:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1958#true} {1973#(not (= 0 ~systemActive~0))} #437#return; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1958#true} is VALID [2020-07-17 21:22:54,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1958#true} {1959#false} #523#return; {1959#false} is VALID [2020-07-17 21:22:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1958#true} is VALID [2020-07-17 21:22:54,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1958#true} {1959#false} #525#return; {1959#false} is VALID [2020-07-17 21:22:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:54,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {1958#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1958#true} is VALID [2020-07-17 21:22:54,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1958#true} {1959#false} #527#return; {1959#false} is VALID [2020-07-17 21:22:54,528 INFO L263 TraceCheckUtils]: 0: Hoare triple {1958#true} call ULTIMATE.init(); {1985#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:54,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,535 INFO L280 TraceCheckUtils]: 2: Hoare triple {1963#(= 1 ~systemActive~0)} assume true; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,536 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1963#(= 1 ~systemActive~0)} {1958#true} #531#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,536 INFO L263 TraceCheckUtils]: 4: Hoare triple {1963#(= 1 ~systemActive~0)} call #t~ret75 := main(); {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,537 INFO L280 TraceCheckUtils]: 5: Hoare triple {1963#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,537 INFO L263 TraceCheckUtils]: 6: Hoare triple {1963#(= 1 ~systemActive~0)} call select_helpers(); {1958#true} is VALID [2020-07-17 21:22:54,537 INFO L280 TraceCheckUtils]: 7: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,538 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1958#true} {1963#(= 1 ~systemActive~0)} #431#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,538 INFO L263 TraceCheckUtils]: 9: Hoare triple {1963#(= 1 ~systemActive~0)} call select_features(); {1958#true} is VALID [2020-07-17 21:22:54,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,539 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1958#true} {1963#(= 1 ~systemActive~0)} #433#return; {1963#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:54,539 INFO L263 TraceCheckUtils]: 12: Hoare triple {1963#(= 1 ~systemActive~0)} call #t~ret10 := valid_product(); {1958#true} is VALID [2020-07-17 21:22:54,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {1958#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1986#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:54,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {1986#(= 1 |valid_product_#res|)} assume true; {1986#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:22:54,542 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1986#(= 1 |valid_product_#res|)} {1963#(= 1 ~systemActive~0)} #435#return; {1971#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:22:54,542 INFO L280 TraceCheckUtils]: 16: Hoare triple {1971#(= |main_#t~ret10| ~systemActive~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1972#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:22:54,543 INFO L280 TraceCheckUtils]: 17: Hoare triple {1972#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,543 INFO L263 TraceCheckUtils]: 18: Hoare triple {1973#(not (= 0 ~systemActive~0))} call setup(); {1958#true} is VALID [2020-07-17 21:22:54,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,544 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1958#true} {1973#(not (= 0 ~systemActive~0))} #437#return; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,545 INFO L263 TraceCheckUtils]: 21: Hoare triple {1973#(not (= 0 ~systemActive~0))} call runTest(); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,545 INFO L263 TraceCheckUtils]: 22: Hoare triple {1973#(not (= 0 ~systemActive~0))} call test(); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,546 INFO L280 TraceCheckUtils]: 23: Hoare triple {1973#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,546 INFO L280 TraceCheckUtils]: 24: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !false; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,547 INFO L280 TraceCheckUtils]: 25: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,548 INFO L280 TraceCheckUtils]: 26: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,548 INFO L280 TraceCheckUtils]: 27: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,549 INFO L280 TraceCheckUtils]: 28: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,549 INFO L280 TraceCheckUtils]: 29: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,550 INFO L280 TraceCheckUtils]: 30: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,551 INFO L280 TraceCheckUtils]: 31: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,551 INFO L280 TraceCheckUtils]: 32: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,552 INFO L263 TraceCheckUtils]: 33: Hoare triple {1973#(not (= 0 ~systemActive~0))} call timeShift(); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1973#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:54,553 INFO L280 TraceCheckUtils]: 35: Hoare triple {1973#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1959#false} is VALID [2020-07-17 21:22:54,553 INFO L263 TraceCheckUtils]: 36: Hoare triple {1959#false} call __utac_acc__Specification3_spec__1(); {1959#false} is VALID [2020-07-17 21:22:54,554 INFO L280 TraceCheckUtils]: 37: Hoare triple {1959#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {1959#false} is VALID [2020-07-17 21:22:54,554 INFO L263 TraceCheckUtils]: 38: Hoare triple {1959#false} call #t~ret72 := isMethaneLevelCritical(); {1958#true} is VALID [2020-07-17 21:22:54,554 INFO L280 TraceCheckUtils]: 39: Hoare triple {1958#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1958#true} is VALID [2020-07-17 21:22:54,554 INFO L280 TraceCheckUtils]: 40: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,555 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1958#true} {1959#false} #523#return; {1959#false} is VALID [2020-07-17 21:22:54,555 INFO L280 TraceCheckUtils]: 42: Hoare triple {1959#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1959#false} is VALID [2020-07-17 21:22:54,555 INFO L280 TraceCheckUtils]: 43: Hoare triple {1959#false} assume !(0 != ~tmp~9); {1959#false} is VALID [2020-07-17 21:22:54,555 INFO L263 TraceCheckUtils]: 44: Hoare triple {1959#false} call #t~ret73 := getWaterLevel(); {1958#true} is VALID [2020-07-17 21:22:54,555 INFO L280 TraceCheckUtils]: 45: Hoare triple {1958#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1958#true} is VALID [2020-07-17 21:22:54,556 INFO L280 TraceCheckUtils]: 46: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,556 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1958#true} {1959#false} #525#return; {1959#false} is VALID [2020-07-17 21:22:54,556 INFO L280 TraceCheckUtils]: 48: Hoare triple {1959#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1959#false} is VALID [2020-07-17 21:22:54,556 INFO L280 TraceCheckUtils]: 49: Hoare triple {1959#false} assume 2 == ~tmp___0~2; {1959#false} is VALID [2020-07-17 21:22:54,557 INFO L263 TraceCheckUtils]: 50: Hoare triple {1959#false} call #t~ret74 := isPumpRunning(); {1958#true} is VALID [2020-07-17 21:22:54,557 INFO L280 TraceCheckUtils]: 51: Hoare triple {1958#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1958#true} is VALID [2020-07-17 21:22:54,557 INFO L280 TraceCheckUtils]: 52: Hoare triple {1958#true} assume true; {1958#true} is VALID [2020-07-17 21:22:54,557 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1958#true} {1959#false} #527#return; {1959#false} is VALID [2020-07-17 21:22:54,557 INFO L280 TraceCheckUtils]: 54: Hoare triple {1959#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {1959#false} is VALID [2020-07-17 21:22:54,558 INFO L280 TraceCheckUtils]: 55: Hoare triple {1959#false} assume !(0 != ~tmp___1~1); {1959#false} is VALID [2020-07-17 21:22:54,558 INFO L263 TraceCheckUtils]: 56: Hoare triple {1959#false} call __automaton_fail(); {1959#false} is VALID [2020-07-17 21:22:54,558 INFO L280 TraceCheckUtils]: 57: Hoare triple {1959#false} assume !false; {1959#false} is VALID [2020-07-17 21:22:54,569 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 21:22:54,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214983785] [2020-07-17 21:22:54,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:54,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:54,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465639926] [2020-07-17 21:22:54,571 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:22:54,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:54,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:54,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:54,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:54,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:54,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:54,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:54,644 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 8 states. [2020-07-17 21:22:55,387 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:56,307 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:56,702 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:57,018 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:04,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:04,652 INFO L93 Difference]: Finished difference Result 242 states and 299 transitions. [2020-07-17 21:23:04,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:23:04,652 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:23:04,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 299 transitions. [2020-07-17 21:23:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 299 transitions. [2020-07-17 21:23:04,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 299 transitions. [2020-07-17 21:23:05,649 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:05,654 INFO L225 Difference]: With dead ends: 242 [2020-07-17 21:23:05,654 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:23:05,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:23:05,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:23:07,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 120. [2020-07-17 21:23:07,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:07,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 120 states. [2020-07-17 21:23:07,017 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 120 states. [2020-07-17 21:23:07,017 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 120 states. [2020-07-17 21:23:07,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:07,025 INFO L93 Difference]: Finished difference Result 146 states and 179 transitions. [2020-07-17 21:23:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 179 transitions. [2020-07-17 21:23:07,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:07,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:07,027 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 146 states. [2020-07-17 21:23:07,027 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 146 states. [2020-07-17 21:23:07,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:07,034 INFO L93 Difference]: Finished difference Result 146 states and 179 transitions. [2020-07-17 21:23:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 179 transitions. [2020-07-17 21:23:07,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:07,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:07,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:07,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:23:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 139 transitions. [2020-07-17 21:23:07,040 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 139 transitions. Word has length 58 [2020-07-17 21:23:07,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:07,041 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 139 transitions. [2020-07-17 21:23:07,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 139 transitions. [2020-07-17 21:23:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-07-17 21:23:07,042 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:07,042 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:07,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:23:07,043 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:07,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:07,043 INFO L82 PathProgramCache]: Analyzing trace with hash -531263457, now seen corresponding path program 1 times [2020-07-17 21:23:07,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:07,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853181510] [2020-07-17 21:23:07,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,452 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {2844#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {2811#(= 1 ~waterLevel~0)} assume true; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2811#(= 1 ~waterLevel~0)} {2806#true} #531#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #431#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #433#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2806#true} is VALID [2020-07-17 21:23:07,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #435#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #437#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2806#true} {2806#true} #511#return; {2806#true} is VALID [2020-07-17 21:23:07,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2806#true} is VALID [2020-07-17 21:23:07,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#true} assume !(0 != ~pumpRunning~0); {2806#true} is VALID [2020-07-17 21:23:07,598 INFO L263 TraceCheckUtils]: 2: Hoare triple {2806#true} call processEnvironment__wrappee__base(); {2806#true} is VALID [2020-07-17 21:23:07,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,599 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2806#true} {2806#true} #511#return; {2806#true} is VALID [2020-07-17 21:23:07,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,599 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2806#true} {2806#true} #479#return; {2806#true} is VALID [2020-07-17 21:23:07,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2806#true} is VALID [2020-07-17 21:23:07,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#true} assume !(0 != ~pumpRunning~0); {2806#true} is VALID [2020-07-17 21:23:07,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {2806#true} call processEnvironment__wrappee__methaneQuery(); {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:07,602 INFO L280 TraceCheckUtils]: 3: Hoare triple {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2806#true} is VALID [2020-07-17 21:23:07,602 INFO L280 TraceCheckUtils]: 4: Hoare triple {2806#true} assume !(0 != ~pumpRunning~0); {2806#true} is VALID [2020-07-17 21:23:07,602 INFO L263 TraceCheckUtils]: 5: Hoare triple {2806#true} call processEnvironment__wrappee__base(); {2806#true} is VALID [2020-07-17 21:23:07,602 INFO L280 TraceCheckUtils]: 6: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,603 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2806#true} {2806#true} #511#return; {2806#true} is VALID [2020-07-17 21:23:07,603 INFO L280 TraceCheckUtils]: 8: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,604 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2806#true} {2806#true} #479#return; {2806#true} is VALID [2020-07-17 21:23:07,604 INFO L280 TraceCheckUtils]: 10: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,605 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #497#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2806#true} is VALID [2020-07-17 21:23:07,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #523#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2855#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:07,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {2855#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2855#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:07,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2855#(= |getWaterLevel_#res| ~waterLevel~0)} {2811#(= 1 ~waterLevel~0)} #525#return; {2839#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} is VALID [2020-07-17 21:23:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:07,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {2806#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2806#true} is VALID [2020-07-17 21:23:07,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2806#true} {2807#false} #527#return; {2807#false} is VALID [2020-07-17 21:23:07,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {2806#true} call ULTIMATE.init(); {2844#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:07,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {2844#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,645 INFO L280 TraceCheckUtils]: 2: Hoare triple {2811#(= 1 ~waterLevel~0)} assume true; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,646 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2811#(= 1 ~waterLevel~0)} {2806#true} #531#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,646 INFO L263 TraceCheckUtils]: 4: Hoare triple {2811#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {2811#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,647 INFO L263 TraceCheckUtils]: 6: Hoare triple {2811#(= 1 ~waterLevel~0)} call select_helpers(); {2806#true} is VALID [2020-07-17 21:23:07,647 INFO L280 TraceCheckUtils]: 7: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,649 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #431#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,649 INFO L263 TraceCheckUtils]: 9: Hoare triple {2811#(= 1 ~waterLevel~0)} call select_features(); {2806#true} is VALID [2020-07-17 21:23:07,649 INFO L280 TraceCheckUtils]: 10: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,650 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #433#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,650 INFO L263 TraceCheckUtils]: 12: Hoare triple {2811#(= 1 ~waterLevel~0)} call #t~ret10 := valid_product(); {2806#true} is VALID [2020-07-17 21:23:07,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {2806#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2806#true} is VALID [2020-07-17 21:23:07,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,651 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #435#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {2811#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,652 INFO L280 TraceCheckUtils]: 17: Hoare triple {2811#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,652 INFO L263 TraceCheckUtils]: 18: Hoare triple {2811#(= 1 ~waterLevel~0)} call setup(); {2806#true} is VALID [2020-07-17 21:23:07,652 INFO L280 TraceCheckUtils]: 19: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,652 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #437#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,653 INFO L263 TraceCheckUtils]: 21: Hoare triple {2811#(= 1 ~waterLevel~0)} call runTest(); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,656 INFO L263 TraceCheckUtils]: 22: Hoare triple {2811#(= 1 ~waterLevel~0)} call test(); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,658 INFO L280 TraceCheckUtils]: 23: Hoare triple {2811#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,658 INFO L280 TraceCheckUtils]: 24: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !false; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {2811#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,659 INFO L280 TraceCheckUtils]: 26: Hoare triple {2811#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,660 INFO L280 TraceCheckUtils]: 28: Hoare triple {2811#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,660 INFO L280 TraceCheckUtils]: 29: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {2811#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,661 INFO L280 TraceCheckUtils]: 31: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,662 INFO L280 TraceCheckUtils]: 32: Hoare triple {2811#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,662 INFO L263 TraceCheckUtils]: 33: Hoare triple {2811#(= 1 ~waterLevel~0)} call timeShift(); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,663 INFO L280 TraceCheckUtils]: 34: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,663 INFO L280 TraceCheckUtils]: 35: Hoare triple {2811#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,664 INFO L263 TraceCheckUtils]: 36: Hoare triple {2811#(= 1 ~waterLevel~0)} call processEnvironment(); {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:07,664 INFO L280 TraceCheckUtils]: 37: Hoare triple {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2806#true} is VALID [2020-07-17 21:23:07,664 INFO L280 TraceCheckUtils]: 38: Hoare triple {2806#true} assume !(0 != ~pumpRunning~0); {2806#true} is VALID [2020-07-17 21:23:07,665 INFO L263 TraceCheckUtils]: 39: Hoare triple {2806#true} call processEnvironment__wrappee__methaneQuery(); {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:07,666 INFO L280 TraceCheckUtils]: 40: Hoare triple {2845#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2806#true} is VALID [2020-07-17 21:23:07,666 INFO L280 TraceCheckUtils]: 41: Hoare triple {2806#true} assume !(0 != ~pumpRunning~0); {2806#true} is VALID [2020-07-17 21:23:07,666 INFO L263 TraceCheckUtils]: 42: Hoare triple {2806#true} call processEnvironment__wrappee__base(); {2806#true} is VALID [2020-07-17 21:23:07,666 INFO L280 TraceCheckUtils]: 43: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,666 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2806#true} {2806#true} #511#return; {2806#true} is VALID [2020-07-17 21:23:07,666 INFO L280 TraceCheckUtils]: 45: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,667 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2806#true} {2806#true} #479#return; {2806#true} is VALID [2020-07-17 21:23:07,667 INFO L280 TraceCheckUtils]: 47: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,667 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #497#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,668 INFO L263 TraceCheckUtils]: 49: Hoare triple {2811#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,668 INFO L280 TraceCheckUtils]: 50: Hoare triple {2811#(= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,669 INFO L263 TraceCheckUtils]: 51: Hoare triple {2811#(= 1 ~waterLevel~0)} call #t~ret72 := isMethaneLevelCritical(); {2806#true} is VALID [2020-07-17 21:23:07,669 INFO L280 TraceCheckUtils]: 52: Hoare triple {2806#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2806#true} is VALID [2020-07-17 21:23:07,669 INFO L280 TraceCheckUtils]: 53: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,672 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2806#true} {2811#(= 1 ~waterLevel~0)} #523#return; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,673 INFO L280 TraceCheckUtils]: 55: Hoare triple {2811#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,676 INFO L280 TraceCheckUtils]: 56: Hoare triple {2811#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {2811#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:07,676 INFO L263 TraceCheckUtils]: 57: Hoare triple {2811#(= 1 ~waterLevel~0)} call #t~ret73 := getWaterLevel(); {2806#true} is VALID [2020-07-17 21:23:07,677 INFO L280 TraceCheckUtils]: 58: Hoare triple {2806#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2855#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:07,677 INFO L280 TraceCheckUtils]: 59: Hoare triple {2855#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2855#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:07,678 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2855#(= |getWaterLevel_#res| ~waterLevel~0)} {2811#(= 1 ~waterLevel~0)} #525#return; {2839#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} is VALID [2020-07-17 21:23:07,678 INFO L280 TraceCheckUtils]: 61: Hoare triple {2839#(= 1 |__utac_acc__Specification3_spec__1_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2840#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:23:07,679 INFO L280 TraceCheckUtils]: 62: Hoare triple {2840#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {2807#false} is VALID [2020-07-17 21:23:07,679 INFO L263 TraceCheckUtils]: 63: Hoare triple {2807#false} call #t~ret74 := isPumpRunning(); {2806#true} is VALID [2020-07-17 21:23:07,679 INFO L280 TraceCheckUtils]: 64: Hoare triple {2806#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2806#true} is VALID [2020-07-17 21:23:07,679 INFO L280 TraceCheckUtils]: 65: Hoare triple {2806#true} assume true; {2806#true} is VALID [2020-07-17 21:23:07,680 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {2806#true} {2807#false} #527#return; {2807#false} is VALID [2020-07-17 21:23:07,680 INFO L280 TraceCheckUtils]: 67: Hoare triple {2807#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {2807#false} is VALID [2020-07-17 21:23:07,680 INFO L280 TraceCheckUtils]: 68: Hoare triple {2807#false} assume !(0 != ~tmp___1~1); {2807#false} is VALID [2020-07-17 21:23:07,680 INFO L263 TraceCheckUtils]: 69: Hoare triple {2807#false} call __automaton_fail(); {2807#false} is VALID [2020-07-17 21:23:07,681 INFO L280 TraceCheckUtils]: 70: Hoare triple {2807#false} assume !false; {2807#false} is VALID [2020-07-17 21:23:07,689 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 21:23:07,690 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853181510] [2020-07-17 21:23:07,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:07,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:07,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126702036] [2020-07-17 21:23:07,691 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 71 [2020-07-17 21:23:07,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:07,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:07,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:07,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:07,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:07,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:07,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:07,782 INFO L87 Difference]: Start difference. First operand 120 states and 139 transitions. Second operand 8 states. [2020-07-17 21:23:08,630 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:17,357 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:18,017 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:18,338 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:19,415 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:21,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:21,421 INFO L93 Difference]: Finished difference Result 363 states and 474 transitions. [2020-07-17 21:23:21,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:23:21,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 71 [2020-07-17 21:23:21,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 474 transitions. [2020-07-17 21:23:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 474 transitions. [2020-07-17 21:23:21,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 474 transitions. [2020-07-17 21:23:23,043 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:23,053 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:23:23,054 INFO L226 Difference]: Without dead ends: 267 [2020-07-17 21:23:23,055 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:23:23,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2020-07-17 21:23:25,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 216. [2020-07-17 21:23:25,346 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:25,346 INFO L82 GeneralOperation]: Start isEquivalent. First operand 267 states. Second operand 216 states. [2020-07-17 21:23:25,346 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 216 states. [2020-07-17 21:23:25,346 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 216 states. [2020-07-17 21:23:25,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:25,361 INFO L93 Difference]: Finished difference Result 267 states and 347 transitions. [2020-07-17 21:23:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 347 transitions. [2020-07-17 21:23:25,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:25,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:25,363 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 267 states. [2020-07-17 21:23:25,363 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 267 states. [2020-07-17 21:23:25,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:25,376 INFO L93 Difference]: Finished difference Result 267 states and 347 transitions. [2020-07-17 21:23:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 347 transitions. [2020-07-17 21:23:25,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:25,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:25,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:25,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-17 21:23:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-17 21:23:25,389 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 71 [2020-07-17 21:23:25,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:25,389 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-17 21:23:25,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-17 21:23:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-07-17 21:23:25,391 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:25,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:25,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:23:25,392 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:25,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:25,392 INFO L82 PathProgramCache]: Analyzing trace with hash 1398757657, now seen corresponding path program 1 times [2020-07-17 21:23:25,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:25,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218071389] [2020-07-17 21:23:25,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,708 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {4261#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume true; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4227#(= 0 ~pumpRunning~0)} {4222#true} #531#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #431#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #433#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4222#true} is VALID [2020-07-17 21:23:25,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,794 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #435#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,798 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #437#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {4262#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4222#true} is VALID [2020-07-17 21:23:25,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4222#true} {4223#false} #495#return; {4223#false} is VALID [2020-07-17 21:23:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4222#true} {4222#true} #511#return; {4222#true} is VALID [2020-07-17 21:23:25,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4222#true} is VALID [2020-07-17 21:23:25,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume !(0 != ~pumpRunning~0); {4222#true} is VALID [2020-07-17 21:23:25,831 INFO L263 TraceCheckUtils]: 2: Hoare triple {4222#true} call processEnvironment__wrappee__base(); {4222#true} is VALID [2020-07-17 21:23:25,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,832 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4222#true} {4222#true} #511#return; {4222#true} is VALID [2020-07-17 21:23:25,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,833 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4222#true} {4222#true} #479#return; {4222#true} is VALID [2020-07-17 21:23:25,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4222#true} is VALID [2020-07-17 21:23:25,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume !(0 != ~pumpRunning~0); {4222#true} is VALID [2020-07-17 21:23:25,837 INFO L263 TraceCheckUtils]: 2: Hoare triple {4222#true} call processEnvironment__wrappee__methaneQuery(); {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:25,838 INFO L280 TraceCheckUtils]: 3: Hoare triple {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4222#true} is VALID [2020-07-17 21:23:25,838 INFO L280 TraceCheckUtils]: 4: Hoare triple {4222#true} assume !(0 != ~pumpRunning~0); {4222#true} is VALID [2020-07-17 21:23:25,838 INFO L263 TraceCheckUtils]: 5: Hoare triple {4222#true} call processEnvironment__wrappee__base(); {4222#true} is VALID [2020-07-17 21:23:25,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,839 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4222#true} {4222#true} #511#return; {4222#true} is VALID [2020-07-17 21:23:25,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,840 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4222#true} {4222#true} #479#return; {4222#true} is VALID [2020-07-17 21:23:25,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,840 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4222#true} {4223#false} #497#return; {4223#false} is VALID [2020-07-17 21:23:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4222#true} is VALID [2020-07-17 21:23:25,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4222#true} {4223#false} #523#return; {4223#false} is VALID [2020-07-17 21:23:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4222#true} is VALID [2020-07-17 21:23:25,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4222#true} {4223#false} #525#return; {4223#false} is VALID [2020-07-17 21:23:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4222#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4222#true} is VALID [2020-07-17 21:23:25,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4222#true} {4223#false} #527#return; {4223#false} is VALID [2020-07-17 21:23:25,867 INFO L263 TraceCheckUtils]: 0: Hoare triple {4222#true} call ULTIMATE.init(); {4261#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:25,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {4261#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume true; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,874 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4227#(= 0 ~pumpRunning~0)} {4222#true} #531#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,875 INFO L263 TraceCheckUtils]: 4: Hoare triple {4227#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,875 INFO L280 TraceCheckUtils]: 5: Hoare triple {4227#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~0; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,876 INFO L263 TraceCheckUtils]: 6: Hoare triple {4227#(= 0 ~pumpRunning~0)} call select_helpers(); {4222#true} is VALID [2020-07-17 21:23:25,876 INFO L280 TraceCheckUtils]: 7: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,885 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #431#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,885 INFO L263 TraceCheckUtils]: 9: Hoare triple {4227#(= 0 ~pumpRunning~0)} call select_features(); {4222#true} is VALID [2020-07-17 21:23:25,885 INFO L280 TraceCheckUtils]: 10: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,888 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #433#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {4227#(= 0 ~pumpRunning~0)} call #t~ret10 := valid_product(); {4222#true} is VALID [2020-07-17 21:23:25,889 INFO L280 TraceCheckUtils]: 13: Hoare triple {4222#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4222#true} is VALID [2020-07-17 21:23:25,889 INFO L280 TraceCheckUtils]: 14: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,890 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #435#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,892 INFO L263 TraceCheckUtils]: 18: Hoare triple {4227#(= 0 ~pumpRunning~0)} call setup(); {4222#true} is VALID [2020-07-17 21:23:25,892 INFO L280 TraceCheckUtils]: 19: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4222#true} {4227#(= 0 ~pumpRunning~0)} #437#return; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,895 INFO L263 TraceCheckUtils]: 21: Hoare triple {4227#(= 0 ~pumpRunning~0)} call runTest(); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,896 INFO L263 TraceCheckUtils]: 22: Hoare triple {4227#(= 0 ~pumpRunning~0)} call test(); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {4227#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume !false; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,898 INFO L280 TraceCheckUtils]: 25: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,898 INFO L280 TraceCheckUtils]: 26: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,899 INFO L280 TraceCheckUtils]: 27: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,900 INFO L280 TraceCheckUtils]: 29: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,901 INFO L280 TraceCheckUtils]: 30: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,901 INFO L280 TraceCheckUtils]: 31: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___1~0 := #t~nondet49;havoc #t~nondet49; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,902 INFO L280 TraceCheckUtils]: 32: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,902 INFO L263 TraceCheckUtils]: 33: Hoare triple {4227#(= 0 ~pumpRunning~0)} call timeShift(); {4227#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,903 INFO L280 TraceCheckUtils]: 34: Hoare triple {4227#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4223#false} is VALID [2020-07-17 21:23:25,903 INFO L263 TraceCheckUtils]: 35: Hoare triple {4223#false} call lowerWaterLevel(); {4262#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:25,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {4262#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4222#true} is VALID [2020-07-17 21:23:25,904 INFO L280 TraceCheckUtils]: 37: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,904 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4222#true} {4223#false} #495#return; {4223#false} is VALID [2020-07-17 21:23:25,904 INFO L280 TraceCheckUtils]: 39: Hoare triple {4223#false} assume 0 != ~systemActive~0; {4223#false} is VALID [2020-07-17 21:23:25,904 INFO L263 TraceCheckUtils]: 40: Hoare triple {4223#false} call processEnvironment(); {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:25,904 INFO L280 TraceCheckUtils]: 41: Hoare triple {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4222#true} is VALID [2020-07-17 21:23:25,905 INFO L280 TraceCheckUtils]: 42: Hoare triple {4222#true} assume !(0 != ~pumpRunning~0); {4222#true} is VALID [2020-07-17 21:23:25,907 INFO L263 TraceCheckUtils]: 43: Hoare triple {4222#true} call processEnvironment__wrappee__methaneQuery(); {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:25,907 INFO L280 TraceCheckUtils]: 44: Hoare triple {4263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4222#true} is VALID [2020-07-17 21:23:25,907 INFO L280 TraceCheckUtils]: 45: Hoare triple {4222#true} assume !(0 != ~pumpRunning~0); {4222#true} is VALID [2020-07-17 21:23:25,907 INFO L263 TraceCheckUtils]: 46: Hoare triple {4222#true} call processEnvironment__wrappee__base(); {4222#true} is VALID [2020-07-17 21:23:25,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,908 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4222#true} {4222#true} #511#return; {4222#true} is VALID [2020-07-17 21:23:25,908 INFO L280 TraceCheckUtils]: 49: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,908 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4222#true} {4222#true} #479#return; {4222#true} is VALID [2020-07-17 21:23:25,908 INFO L280 TraceCheckUtils]: 51: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,908 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4222#true} {4223#false} #497#return; {4223#false} is VALID [2020-07-17 21:23:25,909 INFO L263 TraceCheckUtils]: 53: Hoare triple {4223#false} call __utac_acc__Specification3_spec__1(); {4223#false} is VALID [2020-07-17 21:23:25,909 INFO L280 TraceCheckUtils]: 54: Hoare triple {4223#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {4223#false} is VALID [2020-07-17 21:23:25,909 INFO L263 TraceCheckUtils]: 55: Hoare triple {4223#false} call #t~ret72 := isMethaneLevelCritical(); {4222#true} is VALID [2020-07-17 21:23:25,911 INFO L280 TraceCheckUtils]: 56: Hoare triple {4222#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4222#true} is VALID [2020-07-17 21:23:25,911 INFO L280 TraceCheckUtils]: 57: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,911 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4222#true} {4223#false} #523#return; {4223#false} is VALID [2020-07-17 21:23:25,911 INFO L280 TraceCheckUtils]: 59: Hoare triple {4223#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4223#false} is VALID [2020-07-17 21:23:25,912 INFO L280 TraceCheckUtils]: 60: Hoare triple {4223#false} assume !(0 != ~tmp~9); {4223#false} is VALID [2020-07-17 21:23:25,912 INFO L263 TraceCheckUtils]: 61: Hoare triple {4223#false} call #t~ret73 := getWaterLevel(); {4222#true} is VALID [2020-07-17 21:23:25,912 INFO L280 TraceCheckUtils]: 62: Hoare triple {4222#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4222#true} is VALID [2020-07-17 21:23:25,912 INFO L280 TraceCheckUtils]: 63: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,912 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4222#true} {4223#false} #525#return; {4223#false} is VALID [2020-07-17 21:23:25,912 INFO L280 TraceCheckUtils]: 65: Hoare triple {4223#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4223#false} is VALID [2020-07-17 21:23:25,913 INFO L280 TraceCheckUtils]: 66: Hoare triple {4223#false} assume 2 == ~tmp___0~2; {4223#false} is VALID [2020-07-17 21:23:25,913 INFO L263 TraceCheckUtils]: 67: Hoare triple {4223#false} call #t~ret74 := isPumpRunning(); {4222#true} is VALID [2020-07-17 21:23:25,913 INFO L280 TraceCheckUtils]: 68: Hoare triple {4222#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4222#true} is VALID [2020-07-17 21:23:25,913 INFO L280 TraceCheckUtils]: 69: Hoare triple {4222#true} assume true; {4222#true} is VALID [2020-07-17 21:23:25,913 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4222#true} {4223#false} #527#return; {4223#false} is VALID [2020-07-17 21:23:25,914 INFO L280 TraceCheckUtils]: 71: Hoare triple {4223#false} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp___1~1 := #t~ret74;havoc #t~ret74; {4223#false} is VALID [2020-07-17 21:23:25,914 INFO L280 TraceCheckUtils]: 72: Hoare triple {4223#false} assume !(0 != ~tmp___1~1); {4223#false} is VALID [2020-07-17 21:23:25,914 INFO L263 TraceCheckUtils]: 73: Hoare triple {4223#false} call __automaton_fail(); {4223#false} is VALID [2020-07-17 21:23:25,914 INFO L280 TraceCheckUtils]: 74: Hoare triple {4223#false} assume !false; {4223#false} is VALID [2020-07-17 21:23:25,923 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 21:23:25,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218071389] [2020-07-17 21:23:25,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:25,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:23:25,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821501340] [2020-07-17 21:23:25,925 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2020-07-17 21:23:25,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:25,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:23:26,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:26,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:23:26,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:26,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:23:26,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:23:26,011 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 6 states. [2020-07-17 21:23:26,587 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:30,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:30,213 INFO L93 Difference]: Finished difference Result 348 states and 431 transitions. [2020-07-17 21:23:30,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:23:30,213 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2020-07-17 21:23:30,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 263 transitions. [2020-07-17 21:23:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 263 transitions. [2020-07-17 21:23:30,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 263 transitions. [2020-07-17 21:23:30,956 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:30,960 INFO L225 Difference]: With dead ends: 348 [2020-07-17 21:23:30,961 INFO L226 Difference]: Without dead ends: 156 [2020-07-17 21:23:30,962 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:23:30,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2020-07-17 21:23:32,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 143. [2020-07-17 21:23:32,483 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:32,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 156 states. Second operand 143 states. [2020-07-17 21:23:32,484 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand 143 states. [2020-07-17 21:23:32,484 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 143 states. [2020-07-17 21:23:32,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:32,490 INFO L93 Difference]: Finished difference Result 156 states and 179 transitions. [2020-07-17 21:23:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 179 transitions. [2020-07-17 21:23:32,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:32,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:32,491 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 156 states. [2020-07-17 21:23:32,491 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 156 states. [2020-07-17 21:23:32,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:32,497 INFO L93 Difference]: Finished difference Result 156 states and 179 transitions. [2020-07-17 21:23:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 179 transitions. [2020-07-17 21:23:32,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:32,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:32,498 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:32,498 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-07-17 21:23:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 158 transitions. [2020-07-17 21:23:32,505 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 158 transitions. Word has length 75 [2020-07-17 21:23:32,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:32,506 INFO L479 AbstractCegarLoop]: Abstraction has 143 states and 158 transitions. [2020-07-17 21:23:32,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:23:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 158 transitions. [2020-07-17 21:23:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-07-17 21:23:32,507 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:32,507 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:32,508 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:23:32,508 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:32,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:32,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1135016507, now seen corresponding path program 1 times [2020-07-17 21:23:32,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:32,509 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111441047] [2020-07-17 21:23:32,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:32,696 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:23:32,696 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:23:32,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:23:32,869 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:23:32,870 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:23:32,871 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:23:32,872 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:32,873 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:23:32,874 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:23:32,875 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:23:32,876 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:32,877 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:23:32,878 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:23:32,879 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:32,880 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L220-1 has no Hoare annotation [2020-07-17 21:23:32,881 WARN L170 areAnnotationChecker]: L220-1 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-17 21:23:32,882 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:23:32,883 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:23:32,884 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:23:32,885 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:23:32,886 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:23:32,887 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-17 21:23:32,888 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:23:32,889 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L781-1 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:23:32,890 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L936-1 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L148-2 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L148-2 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L148-2 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:23:32,891 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L653-2 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L653-2 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L938-1 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:32,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:23:32,893 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: L860-2 has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: L834-2 has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:23:32,894 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:23:32,895 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:23:32,896 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:23:32,897 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L489-1 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:23:32,898 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:23:32,899 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:23:32,900 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:23:32,901 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:23:32,902 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L179 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:23:32,903 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: L183 has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,904 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,905 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,905 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,905 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:32,905 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:23:32,905 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:23:32,905 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:23:32,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:23:32 BoogieIcfgContainer [2020-07-17 21:23:32,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:23:32,910 INFO L168 Benchmark]: Toolchain (without parser) took 57910.81 ms. Allocated memory was 146.8 MB in the beginning and 696.3 MB in the end (delta: 549.5 MB). Free memory was 103.0 MB in the beginning and 457.4 MB in the end (delta: -354.4 MB). Peak memory consumption was 195.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,911 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.75 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 102.5 MB in the beginning and 168.5 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,912 INFO L168 Benchmark]: Boogie Preprocessor took 150.65 ms. Allocated memory is still 203.9 MB. Free memory was 168.5 MB in the beginning and 162.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,913 INFO L168 Benchmark]: RCFGBuilder took 2009.16 ms. Allocated memory was 203.9 MB in the beginning and 243.8 MB in the end (delta: 39.8 MB). Free memory was 162.6 MB in the beginning and 211.6 MB in the end (delta: -49.0 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,914 INFO L168 Benchmark]: TraceAbstraction took 55032.15 ms. Allocated memory was 243.8 MB in the beginning and 696.3 MB in the end (delta: 452.5 MB). Free memory was 211.6 MB in the beginning and 457.4 MB in the end (delta: -245.8 MB). Peak memory consumption was 206.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:32,917 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 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.75 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 102.5 MB in the beginning and 168.5 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.65 ms. Allocated memory is still 203.9 MB. Free memory was 168.5 MB in the beginning and 162.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2009.16 ms. Allocated memory was 203.9 MB in the beginning and 243.8 MB in the end (delta: 39.8 MB). Free memory was 162.6 MB in the beginning and 211.6 MB in the end (delta: -49.0 MB). Peak memory consumption was 104.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55032.15 ms. Allocated memory was 243.8 MB in the beginning and 696.3 MB in the end (delta: 452.5 MB). Free memory was 211.6 MB in the beginning and 457.4 MB in the end (delta: -245.8 MB). Peak memory consumption was 206.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 883]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L136] int cleanupTimeShifts = 4; [L407] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L675] int pumpRunning = 0; [L676] int systemActive = 1; VAL [\old(cleanupTimeShifts)=173, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=141, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=137, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L215] int retValue_acc ; [L216] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L220] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L221] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L222] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L914] int retValue_acc ; [L917] retValue_acc = 1 [L918] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L222] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L222] tmp = valid_product() [L224] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L226] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L227] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L206] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L606] int splverifierCounter ; [L607] int tmp ; [L608] int tmp___0 ; [L609] int tmp___1 ; [L610] int tmp___2 ; [L613] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L615] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L617] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L623] tmp = __VERIFIER_nondet_int() [L625] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L627] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L627] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L633] tmp___0 = __VERIFIER_nondet_int() [L635] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L643] tmp___2 = __VERIFIER_nondet_int() [L645] COND FALSE !(\read(tmp___2)) [L651] tmp___1 = __VERIFIER_nondet_int() [L653] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L660] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L683] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L690] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L692] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L738] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L741] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L756] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L715] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L730] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L756] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L692] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L698] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L924] int tmp ; [L925] int tmp___0 ; [L926] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L930] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L930] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L930] tmp = isMethaneLevelCritical() [L932] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L936] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L936] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L936] tmp___0 = getWaterLevel() [L938] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L940] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L807] int retValue_acc ; [L810] retValue_acc = pumpRunning [L811] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L940] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L940] tmp___1 = isPumpRunning() [L942] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L946] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L883] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 54.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 42.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 519 SDtfs, 796 SDslu, 264 SDs, 0 SdLazy, 1586 SolverSat, 532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred 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: 7.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 149 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 384 NumberOfCodeBlocks, 384 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 88076 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...